Briggs & Stratton Engines 543777-2120-B1 Engine OEM Replacement Parts From eReplacementParts.com

Popular Parts for Briggs & Stratton Engines 543777-2120-B1

Fuel Filter

7 Reviews

In Stock

$8.46

Hose, Fuel

6 Reviews

In Stock

$7.40

Plug-spark

In Stock

$7.52

Key-flywheel

10 Reviews

In Stock

$5.95

Clamp-hose

6 Reviews

In Stock

$5.95

Spark Plug Boot

3 Reviews

In Stock

$6.86

Line-fuel

6 Reviews

In Stock

$12.23

Filter-oil

2 Reviews

In Stock

$14.90

Wrench-spark Plug 8

4 Reviews

In Stock

$7.07

Search within model

Questions & Answers for Briggs & Stratton Engines 543777-2120-B1

Browse all Parts

Search by Area

Air Cleaners

Alternator Electric Starter Wires Armatures Carburetor Overhaul Kit EngineValve Gasket Set

Blower Housing Oil Cooler Flywheel Screens

Camshaft PistonRings Manuals Cylinder Engine Sump Crankshaft

Carburetor

EngineValveCarburetor Gasket Sets

Fuel Pumps Intake Manifolds

Valve Covers Cylinder Heads

Showing All Parts

Air Cleaners

Hotspots

Fig #

Tube-breather

$32.52

Part Number:842541

Special Order - Usually ships in 10 - 15 business days

$32.52

163

Gasket-air Cleaner

$7.78

Part Number:807375

In Stock

Note: (Carburetor Side)

$7.78

186A

Connector-hose

$7.90

Part Number:845121

Special Order - Usually ships in 10 - 15 business days

Note: (Evap)

$7.90

294

Nut

$5.95

Part Number:690939

In Stock

$5.95

348

Stud

$8.07

Part Number:843360

In Stock

Note: (Carburetor Shield) (M6x134mm)

$8.07

445

Filter-a/c Cartridge

$37.26

Part Number:841497

Special Order - Usually ships in 10 - 15 business days

$37.26

445A

Filter-a/c Cartridge

$35.68

Part Number:821136

Special Order - Usually ships in 10 - 15 business days

$35.68

527

Clamp-tube

$4.99

Part Number:845268

Special Order - Usually ships in 10 - 15 business days

Note: (Purge Line Hose) Used Before Code Date 10070700

$4.99

536

Cleaner-air

$238.70

Part Number:809670

Special Order - Usually ships in 10 - 15 business days

$238.70

582

Clamp-air Cleaner

$82.29

Part Number:809878

In Stock

$82.29

587A

Clamp-cable

$5.92

Part Number:807116

Special Order - Usually ships in 10 - 15 business days

Note: (Purge Line Hose)

$5.92

601

Clamp-hose

$3.99

Part Number:844405

Special Order - Usually ships in 10 - 15 business days

Note: (Breather Tube)

$3.99

717

Bracket-air Cleaner

$49.16

Part Number:842529

Special Order - Usually ships in 10 - 15 business days

$49.16

717A

Bracket-air Cleaner

$22.07

Part Number:841886

Special Order - Usually ships in 10 - 15 business days

$22.07

813

Clamp

$8.03

Part Number:807376

Special Order - Usually ships in 10 - 15 business days

Note: (Air Cleaner Hose)

$8.03

855B

Elbow-intake

$73.02

Part Number:845862

Special Order - Usually ships in 10 - 15 business days

$73.02

961

Screw

$30.36

Part Number:842530

Special Order - Usually ships in 10 - 15 business days

Note: (Air Cleaner Bracket) (M8x30mm)

$30.36

968

Cover-air Cleaner

$101.28

Part Number:842621

Special Order - Usually ships in 10 - 15 business days

$101.28

968A

Cover-air Cleaner

$110.26

Part Number:841847

Special Order - Usually ships in 10 - 15 business days

$110.26

1315

Hose-air Cleaner

$86.31

Part Number:809905

Special Order - Usually ships in 10 - 15 business days

$86.31

1328

Cap-a/c Rain

$73.47

Part Number:809907

Special Order - Usually ships in 10 - 15 business days

Note: Use With 5" Air Cleaner Assy

$73.47

1337

Screw

Minimum Quantity of 2 Required

$3.99

Part Number:807382

Special Order - Usually ships in 10 - 15 business days

Note: (Air Cleaner)

$3.99

1406

Valve-debris

$25.07

Part Number:842623

In Stock

$25.07

1407

Stud

$20.59

Part Number:842531

Special Order - Usually ships in 10 - 15 business days

Note: (Air Cleaner Bracket)

$20.59

1408

Nut

$4.99

Part Number:690941

In Stock

Note: (Muffler)

$4.99

1425

Hose-purge Line

$36.48

Part Number:844712

Special Order - Usually ships in 10 - 15 business days

Note: (Straight)(Cut to Required Length)

$36.48

Alternator Electric Starter Wires Armatures Carburetor Overhaul Kit EngineValve Gasket Set

Hotspots

Fig #

24A

Key-flywheel

$9.65

Part Number:843837

Special Order - Usually ships in 10 - 15 business days

Note: (Offset Key) (Aluminum)

$9.65

Kit-idle Speed

$15.19

Part Number:843550

Special Order - Usually ships in 10 - 15 business days

Note: (Control Bracket)

$15.19

188

Screw

Minimum Quantity of 2 Required

$3.99

Part Number:807084

In Stock

Note: (Oil Pump Screen)

$3.99

202

Link-mechanical Gov

$11.62

Part Number:842533

Special Order - Usually ships in 10 - 15 business days

$11.62

209

Spring - Governor

$9.53

Part Number:841684

Special Order - Usually ships in 10 - 15 business days

Note: (Green)

$9.53

211

Spr-governed Idle

Minimum Quantity of 2 Required

$4.99

Part Number:809875

In Stock

Note: (White)

$4.99

215

Guide - Air

$50.62

Part Number:809728

Special Order - Usually ships in 10 - 15 business days

Note: (Cylinder #1)

$50.62

215A

Guide-air

$47.31

Part Number:809739

Special Order - Usually ships in 10 - 15 business days

Note: (Valley)

$47.31

215D

Guide-air

$53.12

Part Number:809897

Special Order - Usually ships in 10 - 15 business days

Note: (Cylinder #2)

$53.12

215B

Guide - Air

$42.48

Part Number:809737

Special Order - Usually ships in 10 - 15 business days

Note: (Cylinder #2)

$42.48

215C

Guide-air

$53.12

Part Number:809738

In Stock

Note: (Cylinder #1)

$53.12

222

Bracket-control

$102.40

Part Number:842615

Special Order - Usually ships in 10 - 15 business days

$102.40

227

Lever-gov Control

$57.26

Part Number:842534

Special Order - Usually ships in 10 - 15 business days

$57.26

232

Spring-governor Link

$13.45

Part Number:843248

Special Order - Usually ships in 10 - 15 business days

$13.45

265

Clamp-casing

$5.95

Part Number:691024

In Stock

Note: (Control Bracket)

$5.95

267

Screw

$4.97

Part Number:841552

Special Order - Usually ships in 10 - 15 business days

Note: (Magneto Armature) (M5x20mm)

$4.97

278

Washer

$6.25

Part Number:842122

Special Order - Usually ships in 10 - 15 business days

Note: (Governor Control Lever)

$6.25

309

Motor-starter

$378.89

Part Number:84013103

In Stock

$378.89

333

Armature-magneto

$79.02

Part Number:845126

In Stock

Note: (Cylinders #1 & #2)

$79.02

333A

Armature-magneto

$147.52

Part Number:843860

In Stock

Note: (Offset Key) (Aluminum) Used Before Code Date 10012900

$147.52

334

Screw

$3.99

Part Number:692066

In Stock

Note: (Magneto Armature)

$3.99

344

Screw

Minimum Quantity of 2 Required

$3.99

Part Number:841233

In Stock

Note: (Oil Pump Cover)

$3.99

474

Alternator

$119.68

Part Number:696579

In Stock

Note: Used Before Code Date 15110200

$119.68

501

Regulator-20 Amp

$120.35

Part Number:84004837

In Stock

Note: Used Before Code Date 15110200

$120.35

505

Nut

$3.99

Part Number:690238

Special Order - Usually ships in 10 - 15 business days

Note: (Governor Control Lever)

$3.99

526

Screw

$3.99

Part Number:690717

Special Order - Usually ships in 10 - 15 business days

Note: (Regulator)

$3.99

529

Grommet

$8.77

Part Number:690744

Special Order - Usually ships in 10 - 15 business days

Note: (Magneto Armature Wires)

$8.77

562

Bolt

$6.52

Part Number:843344

Special Order - Usually ships in 10 - 15 business days

Note: (Governor Control Lever)

$6.52

587

Clamp-cable

$3.99

Part Number:807386

Special Order - Usually ships in 10 - 15 business days

$3.99

635

Spark Plug Boot

$6.86

Part Number:692076

In Stock

Note: (Muffler)

$6.86

683

Briggs & Stratton 543777-2120-B1 Engine 845758 OEM replacement Nut

Nut

$3.99

Part Number:845758

Special Order - Usually ships in 10 - 15 business days

Note: (Starter Solenoid)

$3.99

789

Harness-wiring

$59.62

Part Number:809906

Special Order - Usually ships in 10 - 15 business days

Note: Used Before Code Date 15110200

$59.62

851

Terminal-spark Plug

$5.95

Part Number:493880S

In Stock

Note: on Cables Molded Into Ignition Coil

$5.95

890A

Bracket-support

$79.12

Part Number:843358

Special Order - Usually ships in 10 - 15 business days

$79.12

920

Solenoid-starter

$83.95

Part Number:84008635

In Stock

Note: Used Before Code Date 15090700

$83.95

1009

Screw

$8.45

Part Number:690711

Special Order - Usually ships in 10 - 15 business days

Note: (Starter Motor) (Drive Cap)

$8.45

1054

Tie-cable

$5.10

Part Number:280275

In Stock

Note: (Clear, Nylon)

$5.10

1059A

Kit-screw/washer

$6.86

Part Number:698516

Special Order - Usually ships in 10 - 15 business days

Note: (Alternator)

$6.86

1119

Screw

$4.97

Part Number:691552

Special Order - Usually ships in 10 - 15 business days

Note: (Alternator)

$4.97

1334

Screw

$4.97

Part Number:690677

Special Order - Usually ships in 10 - 15 business days

Note: (Air Guide)

$4.97

1334A

Screw

Minimum Quantity of 2 Required

$3.99

Part Number:692062

In Stock

Note: (Control Bracket)

$3.99

1334C

Screw

Minimum Quantity of 2 Required

$3.99

Part Number:841233

In Stock

Note: (Oil Pump Cover)

$3.99

1334B

Screw

Minimum Quantity of 2 Required

$3.99

Part Number:807084

In Stock

Note: (Oil Pump Screen)

$3.99

1336

Sleeve-fuel Line

$13.79

Part Number:846822

Special Order - Usually ships in 10 - 15 business days

Note: (Cut to Required Length)

$13.79

Blower Housing Oil Cooler Flywheel Screens

Hotspots

Fig #

Flywheel

$310.29

Part Number:844385

In Stock

$310.29

Screen-rotating

$57.26

Part Number:841840

In Stock

Note: Used After Code Date 05010900

$57.26

Screw

$4.99

Part Number:809947

Special Order - Usually ships in 10 - 15 business days

Note: (Rotating Screen)

$4.99

Washer/nut Set

$19.97

Part Number:844795

Special Order - Usually ships in 10 - 15 business days

Note: (Flywheel)

$19.97

197

Screw

Minimum Quantity of 2 Required

$3.99

Part Number:841233

In Stock

Note: (Oil Pump Cover)

$3.99

304

Housing-blower

$188.03

Part Number:845894

Special Order - Usually ships in 10 - 15 business days

Note: (Oil Cooler) (Ul)

$188.03

304

Housing-blower

$228.77

Part Number:84008342

In Stock

Note: (Non Ul) (Non Oil Cooler) Used After Code Date 11041700

$228.77

332

Washer/nut Set

$19.97

Part Number:844795

Special Order - Usually ships in 10 - 15 business days

Note: (Flywheel)

$19.97

363

Puller-flywheel

$26.75

Part Number:19203

In Stock

Note: (71.5mm (2.81in.))

$26.75

400

Cooler-oil

$166.45

Part Number:846489

Special Order - Usually ships in 10 - 15 business days

Note: Used Before Code Date 14030100

$166.45

417

Screw

$7.12

Part Number:843345

Special Order - Usually ships in 10 - 15 business days

Note: (Oil Cooler)

$7.12

448

Cooler-oil

$166.45

Part Number:846489

Special Order - Usually ships in 10 - 15 business days

Note: Used Before Code Date 14030100

$166.45

506

Screw

$18.02

Part Number:809957

On Order - Usually ships in 3 - 5 business days

Note: (Carburetor/Efi Cover) Used Before Code Date 11041800

$18.02

529

Grommet

$8.77

Part Number:690744

Special Order - Usually ships in 10 - 15 business days

Note: (Magneto Armature Wires)

$8.77

573

Plate-back

$68.07

Part Number:842712

Special Order - Usually ships in 10 - 15 business days

Note: (With Weld Nuts)

$68.07

601A

Clamp-hose

$5.07

Part Number:841597

In Stock

Note: (Oil Cooler Hose)

$5.07

601D

Clamp-hose

$5.07

Part Number:845209

Special Order - Usually ships in 10 - 15 business days

Note: (Oil Cooler Hose)

$5.07

668

Spacer

$7.12

Part Number:841974

Special Order - Usually ships in 10 - 15 business days

Note: (Blower Housing)

$7.12

829

Hose-oil Cooler

$65.57

Part Number:846155

Special Order - Usually ships in 10 - 15 business days

Note: Used Before Code Date 14030100

$65.57

879

Cover-carburetor

$64.81

Part Number:842526

Special Order - Usually ships in 10 - 15 business days

$64.81

890

Bracket-support

$18.09

Part Number:809987

In Stock

Note: (Rotating Screen)

$18.09

1005

Fan-flywheel Obsolete - Not Available

$61.58

Part Number:847199

On Order - Usually ships in 3 - 5 business days

Note: Used Before Code Date 15080700

$61.58

1006

Retainer-fan

$11.08

Part Number:847198

Special Order - Usually ships in 10 - 15 business days

Note: Used Before Code Date 14100100

$11.08

1059

Kit-screw/washer

$6.47

Part Number:845300

In Stock

Note: (Carburetor/Efi Cover)

$6.47

1070

Screw

Minimum Quantity of 2 Required

$3.99

Part Number:807435

Special Order - Usually ships in 10 - 15 business days

Note: (Flywheel Fan)

$3.99

1155

Washer

$4.99

Part Number:806647

Special Order - Usually ships in 10 - 15 business days

Note: (Oil Cooler) Used Before Code Date 13072700

$4.99

1212

Stud

$21.40

Part Number:809958

In Stock

Note: (Blower Housing)

$21.40

1332

Washer

$6.47

Part Number:809948

Special Order - Usually ships in 10 - 15 business days

Note: (Rotating Screen)

$6.47

1366

Diverter-oil Cooler

$109.57

Part Number:841510

Special Order - Usually ships in 10 - 15 business days

$109.57

1369

Guard-flywheel Fan

$101.34

Part Number:842858

In Stock

$101.34

1370

Screw

Minimum Quantity of 2 Required

$3.99

Part Number:841233

In Stock

Note: (Oil Pump Cover)

$3.99

1371

Nut

$11.50

Part Number:841537

Special Order - Usually ships in 10 - 15 business days

Note: (Flywheel Fan Guard)

$11.50

1372

Stud

$20.55

Part Number:809946

Special Order - Usually ships in 10 - 15 business days

Note: (Rotating Screen)

$20.55

1373

Screw

Minimum Quantity of 2 Required

$3.99

Part Number:841233

In Stock

Note: (Oil Pump Cover)

$3.99

1374

Seal-o Ring

$7.05

Part Number:796863

In Stock

Note: (Oil Cooler Diverter)

$7.05

1378

Washer/nut Set

$19.97

Part Number:844795

Special Order - Usually ships in 10 - 15 business days

Note: (Flywheel)

$19.97

Camshaft PistonRings Manuals Cylinder Engine Sump Crankshaft

Hotspots

Fig #

Cylinder Assembly

$728.51

Part Number:845799

Special Order - Usually ships in 10 - 15 business days

$728.51

Seal-oil

$21.74

Part Number:841596

In Stock

Note: (Magneto Side)

$21.74

Sump-engine

$378.89

Part Number:848358

Special Order - Usually ships in 10 - 15 business days

$378.89

Sump-engine

$378.89

Part Number:848358

Special Order - Usually ships in 10 - 15 business days

$378.89

Gasket-crankcase/015 Obsolete - Not Available

$51.16

Part Number:844107

On Order - Usually ships in 3 - 5 business days

Note: Used Before Code Date 13072200

$51.16

Plug-oil Drain

$7.95

Part Number:807392

Special Order - Usually ships in 10 - 15 business days

$7.95

Crankshaft

$538.54

Part Number:842551

Special Order - Usually ships in 10 - 15 business days

$538.54

Seal-oil

$21.74

Part Number:841596

In Stock

Note: (Magneto Side)

$21.74

Screw

Minimum Quantity of 2 Required

$3.99

Part Number:807362

In Stock

Note: (Crankcase Cover/Sump)

$3.99

22A

Screw

$4.99

Part Number:690676

Special Order - Usually ships in 10 - 15 business days

Note: (Crankcase Cover/Sump) (M8x50mm)

$4.99

Key-flywheel

$6.79

Part Number:796335

In Stock

Note: (Steel)

$6.79

Key-flywheel

$5.95

Part Number:222698S

In Stock

Note: (Aluminum) Used Before Code Date 07122800

$5.95

Piston Assembly - Std

$184.70

Part Number:809790

Special Order - Usually ships in 10 - 15 business days

Note: (Standard)

$184.70

Piston Assembly-020

$191.30

Part Number:841931

Special Order - Usually ships in 10 - 15 business days

Note: (.020" Oversize)

$191.30

Ring Set - Std

$93.88

Part Number:809972

In Stock

Note: (Standard)

$93.88

Ring Set-020 Obsolete - Not Available

$96.98

Part Number:841932

Special Order - Usually ships in 10 - 15 business days

Note: (.020\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\

$96.98

Lock-piston Pin

$4.99

Part Number:807351

Special Order - Usually ships in 10 - 15 business days

$4.99

Pin-piston/std

$32.86

Part Number:807361

Special Order - Usually ships in 10 - 15 business days

$32.86

Rod-connecting

$86.43

Part Number:809275

In Stock

$86.43

Screw

$9.29

Part Number:807363

Special Order - Usually ships in 10 - 15 business days

Note: (Connecting Rod)

$9.29

Tappet - Valve

$12.05

Part Number:809785

Special Order - Usually ships in 10 - 15 business days

$12.05

Camshaft

$284.16

Part Number:847381

Special Order - Usually ships in 10 - 15 business days

$284.16

146

Key-woodruff

$5.95

Part Number:691639

In Stock

Note: (Timing)

$5.95

219

Gear-governor

$78.84

Part Number:809426

Special Order - Usually ships in 10 - 15 business days

$78.84

220

Washer

$16.10

Part Number:841608

Special Order - Usually ships in 10 - 15 business days

Note: (Governor Gear)

$16.10

221

Cup - Governor

$13.97

Part Number:841026

In Stock

$13.97

239

Switch-oil Pressure

$40.66

Part Number:841281

In Stock

$40.66

404

Washer

$7.22

Part Number:809436

Special Order - Usually ships in 10 - 15 business days

Note: (Governor Crank)

$7.22

415

Plug

$6.79

Part Number:794903

In Stock

Note: (1/8"-27 Nptf - External Sq)

$6.79

439

O Ring-oil Gallery

$7.12

Part Number:692154

In Stock

Note: (Crankcase Cover/Sump or Cylinder Assembly)

$7.12

490

Bearing-magneto Side

$436.14

Part Number:843433

Special Order - Usually ships in 10 - 15 business days

$436.14

523

Dipstick

$37.33

Part Number:842542

In Stock

$37.33

596

Screw

$13.45

Part Number:842537

Special Order - Usually ships in 10 - 15 business days

Note: (Oil Pump Cover) (M6x10mm)

$13.45

615

Retainer-gov Shaft

$4.99

Part Number:698290

In Stock

Note: (Engine Sump)

$4.99

615A

Retainer - Gov Shaft

$4.99

Part Number:809533

Special Order - Usually ships in 10 - 15 business days

Note: (Cylinder)

$4.99

616

Crank-governor

$44.81

Part Number:844180

Special Order - Usually ships in 10 - 15 business days

$44.81

691

Seal-governor Shaft Obsolete - Not Available

$5.84

Part Number:809287

Special Order - Usually ships in 10 - 15 business days

$5.84

718

Pin-locating

$8.12

Part Number:690959

In Stock

Note: (Cylinder)

$8.12

718A

Pin-locating

$7.14

Part Number:809508

Special Order - Usually ships in 10 - 15 business days

Note: (Cylinder Head)

$7.14

741

Gear-timing

$52.90

Part Number:809432

Special Order - Usually ships in 10 - 15 business days

$52.90

750

Screw

$4.97

Part Number:807385

Special Order - Usually ships in 10 - 15 business days

Note: (Carburetor Shield)

$4.97

943

Seal-o Ring

$17.47

Part Number:842538

Special Order - Usually ships in 10 - 15 business days

Note: (Oil Pump Cover)

$17.47

965

Cover-oil Pump

$22.21

Part Number:842536

Special Order - Usually ships in 10 - 15 business days

$22.21

1013

Nipple-oil Filter

$68.88

Part Number:841602

Special Order - Usually ships in 10 - 15 business days

Note: (Oil Cooler)

$68.88

1017

Screen-oil Pump

$20.74

Part Number:842535

Special Order - Usually ships in 10 - 15 business days

$20.74

1024

Sump-engine

$378.89

Part Number:848358

Special Order - Usually ships in 10 - 15 business days

$378.89

1027

Filter-oil

$14.90

Part Number:842921

In Stock

Note: (Premium Black)

$14.90

1058

Briggs & Stratton 543777-2120-B1 Engine 279767TRI OEM replacement Operator's Manual

Operator's Manual Obsolete - Not Available

$2.99

Part Number:279767TRI

Discontinued

1319

Label-warning

$26.22

Part Number:794467

In Stock

Note: (Required When Replacing Parts With Warning Labels Affixed)

$26.22

1330

Rep Man-v2 Ohv

$60.26

Part Number:272144

In Stock

$60.26

1398

Cover-fuel Pump

$15.33

Part Number:842191

Special Order - Usually ships in 10 - 15 business days

$15.33

1399

Screw

$4.97

Part Number:690932

Special Order - Usually ships in 10 - 15 business days

Note: (Mounting Bracket)

$4.97

1400

Seal-o Ring

$11.62

Part Number:809894

Special Order - Usually ships in 10 - 15 business days

Note: (Oil Fill Cap)

$11.62

Carburetor

Hotspots

Fig #

51B

Gasket-intake

Minimum Quantity of 2 Required

$3.99

Part Number:841882

In Stock

Note: (Intake Hole Diameter - 32mm)

$3.99

Screw

$6.98

Part Number:690718

In Stock

Note: (Choke Valve)

$6.98

98A

Kit-idle Speed

$16.43

Part Number:808177

Special Order - Usually ships in 10 - 15 business days

Note: (Carburetor)

$16.43

104

Pin-float Hinge

$11.02

Part Number:690882

Special Order - Usually ships in 10 - 15 business days

Note: (22 Mm) Used Before Code Date 09031600

$11.02

105

Valve-float Needle

$16.49

Part Number:696136

In Stock

Note: (Nikki Carburetor) Used Before Code Date 15122300

$16.49

117

Jet-main

$22.48

Part Number:791501

In Stock

Note: (Standard) (Left Jet)

$22.48

117

Jet-main

$18.93

Part Number:796251

Special Order - Usually ships in 10 - 15 business days

Note: (Standard) (Right Jet)

$18.93

117A

Jet-main

$22.48

Part Number:699733

In Stock

Note: (High Altitude) (High Altitude)

$22.48

117A

Jet-main

$22.02

Part Number:842081

Special Order - Usually ships in 10 - 15 business days

Note: (High Altitude)

$22.02

118

Jet-main

$18.76

Part Number:699457

In Stock

Note: (High Altitude) (Right Jet)

$18.76

118A

Jet-main

$18.30

Part Number:843099

In Stock

Note: (High Altitude) (Left Jet)

$18.30

118A

Jet-main

$22.48

Part Number:699733

In Stock

Note: (High Altitude) (High Altitude)

$22.48

122

Spacer-carburetor

$16.81

Part Number:844713

Special Order - Usually ships in 10 - 15 business days

$16.81

122A

Spacer-carburetor

$18.13

Part Number:843268

Special Order - Usually ships in 10 - 15 business days

$18.13

125

Carburetor

$363.53

Part Number:845275

Special Order - Usually ships in 10 - 15 business days

$363.53

127

Plug-welch

$13.60

Part Number:844590

Special Order - Usually ships in 10 - 15 business days

Note: Used After Code Date 11012000

$13.60

131

Kit-throttle Shaft

$80.45

Part Number:842694

Special Order - Usually ships in 10 - 15 business days

$80.45

133

Float-carburetor

$55.88

Part Number:841545

In Stock

Note: Used After Code Date 09031500

$55.88

135

Tube-fuel Transfer

$46.19

Part Number:842677

In Stock

$46.19

137

Gasket-float Bowl

$9.22

Part Number:841651

Special Order - Usually ships in 10 - 15 business days

Note: Used After Code Date 09031500

$9.22

141

Kit-choke Shaft

$52.74

Part Number:844876

Special Order - Usually ships in 10 - 15 business days

$52.74

163

Gasket-air Cleaner

$7.78

Part Number:807375

In Stock

Note: (Carburetor Side)

$7.78

231

Screw

$6.98

Part Number:690718

In Stock

Note: (Choke Valve)

$6.98

276

Washer-sealing

$8.34

Part Number:695410

In Stock

Note: (Nikki Carburetor) Used Before Code Date 15122300

$8.34

365

Screw

$7.95

Part Number:841853

Special Order - Usually ships in 10 - 15 business days

Note: (Carburetor/Throttle Body)

$7.95

418

Plate-carburetor Cove

$9.62

Part Number:844844

Special Order - Usually ships in 10 - 15 business days

$9.62

633

Seal-choke/thr Shaft

$19.21

Part Number:690722

In Stock

Note: (Choke Shaft)

$19.21

672

Gasket-carburetor Pla

$15.78

Part Number:842696

Special Order - Usually ships in 10 - 15 business days

$15.78

681

Kit-needle Valve

$26.12

Part Number:845290

Special Order - Usually ships in 10 - 15 business days

$26.12

947

Solenoid-fuel

$208.62

Part Number:841546

Special Order - Usually ships in 10 - 15 business days

Note: Used After Code Date 09011900 Used Before Code Date 11041400

$208.62

975

Bowl-float

$116.36

Part Number:843551

Special Order - Usually ships in 10 - 15 business days

$116.36

987

Seal-throttle Shaft

$19.41

Part Number:808183

Special Order - Usually ships in 10 - 15 business days

$19.41

1124

Seal-o Ring

$21.26

Part Number:842678

Special Order - Usually ships in 10 - 15 business days

Note: (Fuel Transfer Tube)

$21.26

1124A

Seal-o-ring

$14.10

Part Number:841653

In Stock

Note: (Fuel Transfer Tube)

$14.10

1127

Screw

$4.75

Part Number:841621

Special Order - Usually ships in 10 - 15 business days

Note: (Float Bowl to Carburetor Body)

$4.75

1169

Screw

$4.75

Part Number:690990

Special Order - Usually ships in 10 - 15 business days

Note: (Carburetor Cover Plate)

$4.75

1218

Seal-o-ring

$14.10

Part Number:841653

In Stock

Note: (Fuel Transfer Tube)

$14.10

1416

Cap-carburetor

$12.22

Part Number:807468

In Stock

Note: (Carburetor)

$12.22

EngineValveCarburetor Gasket Sets

Hotspots

Fig #

Seal-oil

$21.74

Part Number:841596

In Stock

Note: (Magneto Side)

$21.74

Gasket- Cylinder Hd

$46.91

Part Number:809730

In Stock

$46.91

Gasket-breather

$14.10

Part Number:842545

Special Order - Usually ships in 10 - 15 business days

$14.10

Gasket-crankcase/015 Obsolete - Not Available

$51.16

Part Number:844107

On Order - Usually ships in 3 - 5 business days

Note: Used Before Code Date 13072200

$51.16

Seal-oil

$21.74

Part Number:841596

In Stock

Note: (Magneto Side)

$21.74

51B

Gasket-intake

Minimum Quantity of 2 Required

$3.99

Part Number:841882

In Stock

Note: (Intake Hole Diameter - 32mm)

$3.99

104

Pin-float Hinge

$11.02

Part Number:690882

Special Order - Usually ships in 10 - 15 business days

Note: (22 Mm) Used Before Code Date 09031600

$11.02

105

Valve-float Needle

$16.49

Part Number:696136

In Stock

Note: (Nikki Carburetor) Used Before Code Date 15122300

$16.49

121

Kit-carb Overhaul

$189.46

Part Number:842697

Special Order - Usually ships in 10 - 15 business days

Note: (Service Kits May Include Extra Parts Not Specific to This Engine.)

$189.46

133

Float-carburetor

$55.88

Part Number:841545

In Stock

Note: Used After Code Date 09031500

$55.88

135

Tube-fuel Transfer

$46.19

Part Number:842677

In Stock

$46.19

137

Gasket-float Bowl

$9.22

Part Number:841651

Special Order - Usually ships in 10 - 15 business days

Note: Used After Code Date 09031500

$9.22

163

Gasket-air Cleaner

$7.78

Part Number:807375

In Stock

Note: (Carburetor Side)

$7.78

273

Seal-o Ring

$7.05

Part Number:690681

Special Order - Usually ships in 10 - 15 business days

Note: (Oil Pump)

$7.05

276

Washer-sealing

$8.34

Part Number:695410

In Stock

Note: (Nikki Carburetor) Used Before Code Date 15122300

$8.34

358

Gasket Set-engine

$216.09

Part Number:841122

Special Order - Usually ships in 10 - 15 business days

Note: (Service Kits May Include Extra Parts Not Specific to This Engine.)

$216.09

404

Washer

$7.22

Part Number:809436

Special Order - Usually ships in 10 - 15 business days

Note: (Governor Crank)

$7.22

439

O Ring-oil Gallery

$7.12

Part Number:692154

In Stock

Note: (Crankcase Cover/Sump or Cylinder Assembly)

$7.12

580

Seal-o Ring

$11.62

Part Number:809894

Special Order - Usually ships in 10 - 15 business days

Note: (Oil Fill Cap)

$11.62

633

Seal-choke/thr Shaft

$19.21

Part Number:690722

In Stock

Note: (Choke Shaft)

$19.21

672

Gasket-carburetor Pla

$15.78

Part Number:842696

Special Order - Usually ships in 10 - 15 business days

$15.78

691

Seal-governor Shaft Obsolete - Not Available

$5.84

Part Number:809287

Special Order - Usually ships in 10 - 15 business days

$5.84

868

Seal-valve

$13.55

Part Number:691963

In Stock

Note: (Exhaust)

$13.55

883

Gasket - Exhaust

$6.69

Part Number:809872

In Stock

$6.69

943

Seal-o Ring

$17.47

Part Number:842538

Special Order - Usually ships in 10 - 15 business days

Note: (Oil Pump Cover)

$17.47

987

Seal-throttle Shaft

$19.41

Part Number:808183

Special Order - Usually ships in 10 - 15 business days

$19.41

1022

Gasket-rocker Cover

$21.57

Part Number:809732

In Stock

$21.57

1095

Gasket Set-valve

$109.48

Part Number:843713

In Stock

Note: (Service Kits May Include Extra Parts Not Specific to This Engine.)

$109.48

1124

Seal-o Ring

$21.26

Part Number:842678

Special Order - Usually ships in 10 - 15 business days

Note: (Fuel Transfer Tube)

$21.26

1124A

Seal-o-ring

$14.10

Part Number:841653

In Stock

Note: (Fuel Transfer Tube)

$14.10

1400

Seal-o Ring

$11.62

Part Number:809894

Special Order - Usually ships in 10 - 15 business days

Note: (Oil Fill Cap)

$11.62

Fuel Pumps Intake Manifolds

Hotspots

Fig #

Manifold-intake

$222.04

Part Number:844341

Special Order - Usually ships in 10 - 15 business days

$222.04

50A

Manifold-intake

$222.04

Part Number:844341

Special Order - Usually ships in 10 - 15 business days

$222.04

Screw

$4.99

Part Number:844656

Special Order - Usually ships in 10 - 15 business days

Note: (Intake Manifold)

$4.99

186

Connector-hose

$10.41

Part Number:844568

Special Order - Usually ships in 10 - 15 business days

Note: (Intake Manifold)

$10.41

187

Line-fuel

$70.02

Part Number:844083

Special Order - Usually ships in 10 - 15 business days

Note: (Formed Hose)

$70.02

187A

Line-fuel

$12.23

Part Number:791745

In Stock

Note: (Cut to Required Length)

$12.23

187B

Hose, Fuel

$7.40

Part Number:791766

In Stock

Note: (Cut to Required Length)

$7.40

240

Fuel Filter

$8.46

Part Number:84001895

In Stock

Note: (Includes Paper Element With a 40 Micron Rating)

$8.46

385

Screw

$7.43

Part Number:809876

Special Order - Usually ships in 10 - 15 business days

Note: (Fuel Pump) (M5x22mm)

$7.43

385A

Screw

Minimum Quantity of 2 Required

$3.99

Part Number:807084

In Stock

Note: (Oil Pump Screen)

$3.99

387A

Pump-fuel

$79.22

Part Number:84003048

In Stock

Note: (Pulse Pump)

$79.22

601B

Clamp-hose

$5.95

Part Number:691038

In Stock

Note: (Black)

$5.95

601C

Clamp-hose

$5.95

Part Number:791850

In Stock

Note: (Green)

$5.95

613

Screw

Minimum Quantity of 2 Required

$3.99

Part Number:692062

In Stock

Note: (Control Bracket)

$3.99

613A

Screw

Minimum Quantity of 2 Required

$4.99

Part Number:846149

In Stock

Note: (Muffler) (M8x25mm)

$4.99

628

Screw

$6.79

Part Number:842547

Special Order - Usually ships in 10 - 15 business days

Note: (Breather Reed Cover)

$6.79

788

Bracket-fuel Pump

$51.40

Part Number:844530

Special Order - Usually ships in 10 - 15 business days

$51.40

918

Hose-vacuum

$25.57

Part Number:844526

Special Order - Usually ships in 10 - 15 business days

$25.57

1130

Stud

$12.50

Part Number:841590

Special Order - Usually ships in 10 - 15 business days

Note: (Intake Manifold)

$12.50

1174

Nut

$3.99

Part Number:842067

Special Order - Usually ships in 10 - 15 business days

Note: (Intake Manifold)

$3.99

Valve Covers Cylinder Heads

Hotspots

Fig #

Head, Cylinder

$339.70

Part Number:84006466

On Order - Usually ships in 3 - 5 business days

$339.70

Head-cylinder

$172.81

Part Number:84010830

In Stock

Note: (Cylinder 2)

$172.81

Gasket- Cylinder Hd

$46.91

Part Number:809730

In Stock

$46.91

Gasket-breather

$14.10

Part Number:842545

Special Order - Usually ships in 10 - 15 business days

$14.10

Screw

Minimum Quantity of 2 Required

$3.99

Part Number:809784

In Stock

Note: (Cylinder Head)

$3.99

Cap-oil Fill

$13.10

Part Number:843464

Special Order - Usually ships in 10 - 15 business days

$13.10

Valve-exhaust

$58.93

Part Number:844787

Special Order - Usually ships in 10 - 15 business days

$58.93

Valve-intake

$35.00

Part Number:843730

Special Order - Usually ships in 10 - 15 business days

$35.00

Spring-valve

$10.60

Part Number:809374

Special Order - Usually ships in 10 - 15 business days

Note: (Exhaust) (White)

$10.60

Spring-valve

$10.60

Part Number:809374

Special Order - Usually ships in 10 - 15 business days

Note: (Exhaust) (White)

$10.60

Retainer-valve

$8.17

Part Number:844788

Special Order - Usually ships in 10 - 15 business days

$8.17

Tappet - Valve

$12.05

Part Number:809785

Special Order - Usually ships in 10 - 15 business days

$12.05

192

Adjuster-rocker Arm

$14.45

Part Number:690083

In Stock

$14.45

337

Plug-spark

$7.52

Part Number:792015

In Stock

Note: (Xc92yc - Resistor - Ems)

$7.52

383

Wrench-spark Plug 8

$7.07

Part Number:19576S

In Stock

Note: (Part Information Located in Cylinder Head Group.)

$7.07

580

Seal-o Ring

$11.62

Part Number:809894

Special Order - Usually ships in 10 - 15 business days

Note: (Oil Fill Cap)

$11.62

628

Screw

$6.79

Part Number:842547

Special Order - Usually ships in 10 - 15 business days

Note: (Breather Reed Cover)

$6.79

635

Spark Plug Boot

$6.86

Part Number:692076

In Stock

Note: (Muffler)

$6.86

788

Bracket-fuel Pump

$51.40

Part Number:844530

Special Order - Usually ships in 10 - 15 business days

$51.40

798

Screw

$4.97

Part Number:691492

Special Order - Usually ships in 10 - 15 business days

Note: (Oil Pump)

$4.97

806

Screw

$4.97

Part Number:807357

Special Order - Usually ships in 10 - 15 business days

Note: (Rocker Cover)

$4.97

868

Seal-valve

$13.55

Part Number:691963

In Stock

Note: (Exhaust)

$13.55

871

Bushing-valve Guide

$15.93

Part Number:84002672

In Stock

$15.93

883

Gasket - Exhaust

$6.69

Part Number:809872

In Stock

$6.69

914

Screw

$4.97

Part Number:807357

Special Order - Usually ships in 10 - 15 business days

Note: (Rocker Cover)

$4.97

1022

Gasket-rocker Cover

$21.57

Part Number:809732

In Stock

$21.57

1023B

Cover-rocker

$153.93

Part Number:844529

Special Order - Usually ships in 10 - 15 business days

Note: (Rocker Cover #1)

$153.93

1026

Rod - Push

$21.57

Part Number:809783

In Stock

Note: (Intake and Exhaust)

$21.57

1029

Arm-rocker

$16.22

Part Number:807323

In Stock

$16.22

1077

Bracket - Lifting

$23.69

Part Number:809729

Special Order - Usually ships in 10 - 15 business days

$23.69

1077A

Bracket-lifting

$28.69

Part Number:842616

Special Order - Usually ships in 10 - 15 business days

$28.69

1100

Pivot-rocker Arm

$8.62

Part Number:791959

In Stock

$8.62

1130

Stud

$12.50

Part Number:841590

Special Order - Usually ships in 10 - 15 business days

Note: (Intake Manifold)

$12.50

1174

Nut

$3.99

Part Number:842067

Special Order - Usually ships in 10 - 15 business days

Note: (Intake Manifold)

$3.99

1263

Reed-breather

$68.07

Part Number:842544

Special Order - Usually ships in 10 - 15 business days

$68.07

1375

Cover-rocker

$164.91

Part Number:842543

Special Order - Usually ships in 10 - 15 business days

Note: (Rocker Cover #1)

$164.91

1376

Screw

$6.79

Part Number:842547

Special Order - Usually ships in 10 - 15 business days

Note: (Breather Reed Cover)

$6.79

1405

Nut

$4.99

Part Number:690941

In Stock

Note: (Muffler)

$4.99

Fig #

Briggs & Stratton Engines Engine Replacement Parts For Model 543777-2120-B1

Popular Parts for Briggs & Stratton Engines 543777-2120-B1

Search within model

Questions & Answers for Briggs & Stratton Engines 543777-2120-B1

Repair Guides for Briggs & Stratton Engines Engine 543777-2120-B1

Questions & Answers for Briggs & Stratton Engines 543777-2120-B1

Need Help?

Customer Service

Shop by Department

About Us

Connect