Lawn Boy Silver Series Lawnmower | 10272

Find Part By Symptom

Choose a symptom to view parts that fix it.

Won't drive / self propel

25%

16%

11%

Mower Won't track straight

Hard to start

Leaks gas

Won't maintain set cutting height

Leaks oil

Engine lacks power

Engine RPM's surge up and down

Starts, runs for a while, then dies

Runs for a while then dies

Starts but immediately dies

Starter rope won't retract

Show All Symptoms

Find Part by Symptom

Popular Parts

Knob Handle

$3.94

Nylon Insert Lock Nut

$2.99

$2.99

$3.22

$2.99

$2.99

$2.99

$33.51

Search within model

Questions & Answers

Hotspots

Fig #

Throttle Return Spring

$2.99

Part Number:631767

In Stock, 1 available

$2.99

Washer-Seal, Dust

$2.99

Part Number:631184

Ships in 5 - 11 business days

$2.99

Dust Seal

$2.99

Part Number:631183

Backorder: No ETA

Shutter-Throttle Obsolete - Not Available

$2.99

Part Number:640070

Discontinued

Screw-Shutter

$2.99

Part Number:650506

In Stock, 1 available

$2.99

Fuel Fitting

$7.22

Part Number:631807

In Stock, 14 available

$7.22

Screw-Throttle Crack And Idle Speed

$2.99

Part Number:651025

In Stock, 3 available

$2.99

Tension Spring

$3.99

Part Number:630766

Ships in 5 - 11 business days

$3.99

Screw-Restrictor, Idle Obsolete - Not Available

$2.99

Part Number:640018

Discontinued

20A

Cap-Screw, Restrictor Idle

$2.99

Part Number:640200

Ships in 5 - 11 business days

$2.99

Bowl-Float

$7.97

Part Number:TC-631867

In Stock, 2 available

$7.97

Shaft, Float

$2.99

Part Number:631024

In Stock, 4 available

Note: In Repair Kit

$2.99

Float Plastic Obsolete - Not Available

$2.99

Part Number:632802

Discontinued

O Ring-Bowl, Float Obsolete - Not Available

$2.99

Part Number:631028

Discontinued

Note: Indicates Items Included in Repair Kit Part No. 631584.

Inlet Needle, Seat & Clip Assy Obsolete - Not Available

$2.99

Part Number:632807

Discontinued

Spring Clip

$2.99

Part Number:631022

In Stock, 3 available

$2.99

Primer Bulb / Retainer Ring Assy Obsolete - Not Available

$2.99

Part Number:640259

Discontinued

Tube-Nozzle, Main Obsolete - Not Available

$2.99

Part Number:640019

Discontinued

36A

Tube-Carburetor Obsolete - Not Available

$2.99

Part Number:632766

Discontinued

O-Ring

$2.99

Part Number:632547

In Stock, 10 available

$2.99

Nut-Bowl, High Speed Obsolete - Not Available

$2.99

Part Number:640087

Discontinued

Bowl Drain Washer

$2.99

Part Number:27110A

In Stock, 15 available

$2.99

Welch Plug, Idle Mixing Well

$2.99

Part Number:630748

Ships in 5 - 11 business days

$2.99

Welch Plug, Atmospheric Vent

$2.99

Part Number:631027

Ships in 5 - 11 business days

$2.99

Repair Kit Obsolete - Not Available

$2.99

Part Number:632809

Discontinued

Hotspots

Fig #

Bolt-Blade

$3.22

Part Number:125-2466

In Stock, 25+ available

$3.22

Blade (21-Inch)

$33.51

Part Number:612543-03

In Stock, 25+ available

Note: Important Note: Replacement Parts May Not Always Be Available in Matching Colors.

$33.51

Decal-Deck

$10.94

Part Number:104-7958

Ships in 4 - 8 business days

$10.94

Guard-Muffler

$14.87

Part Number:106-8346-03

Ships in 4 - 8 business days

$14.87

Bolt 1/4-20

$2.99

Part Number:32144-4

In Stock, 25+ available

$2.99

Applique

$24.06

Part Number:98-1593

Ships in 4 - 8 business days

$24.06

Decal-Recoil, Lb

$54.54

Part Number:106-8303

Ships in 4 - 8 business days

$54.54

Stop-Rope

$6.58

Part Number:2210-316

In Stock, 25+ available

$6.58

Screw-Taptite

$2.99

Part Number:95-1726

In Stock, 25+ available

$2.99

Driver-Blade Obsolete - Not Available

$53.05

Part Number:106-3950

Discontinued

Spacer

$22.14

Part Number:106-6826

Ships in 4 - 8 business days

$22.14

Hotspots

Fig #

Cylinder Assy Obsolete - Not Available

$2.99

Part Number:37465

Discontinued

Dowel Pin

$2.99

Part Number:26727

Backorder: No ETA

Breather Element

$2.99

Part Number:33734

In Stock, 9 available

$2.99

Breather Asm Obsolete - Not Available

$2.99

Part Number:36557

Discontinued

Tube-Breather Obsolete - Not Available

$2.99

Part Number:36775

Discontinued

12A

Breather Cover And Tube Asm Obsolete - Not Available

$2.99

Part Number:36558

Discontinued

12B

Elbow-Tube, Breather Obsolete - Not Available

$43.38

Part Number:704856

Discontinued

Washer-Flat

$2.99

Part Number:28277

Backorder: No ETA

Governor Rod

$4.66

Part Number:30589

Backorder: No ETA

Lever-Governor Obsolete - Not Available

$2.99

Part Number:34839A

Discontinued

Governor Lever Clamp

$2.99

Part Number:31335

In Stock, 3 available

$2.99

Screw T-15, 8-32 X 19/64 Obsolete - Not Available

$2.99

Part Number:651018

Discontinued

Spring-Extension Obsolete - Not Available

$2.99

Part Number:36281

Discontinued

Oil Seal

$5.75

Part Number:32600

In Stock, 4 available

$5.75

Crankshaft Obsolete - Not Available

$2.99

Part Number:37692

Discontinued

Piston, Pin & Ring Set Std. Obsolete - Not Available

$2.99

Part Number:40027

Discontinued

Piston & Pin Assy Std. Obsolete - Not Available

$2.99

Part Number:40042

Discontinued

Ring Set Std

$76.28

Part Number:40006

Ships in 4 - 8 business days

$76.28

Piston Pin Retaining Ring

$2.99

Part Number:20381

In Stock, 4 available

$2.99

Connecting Rod Asm Obsolete - Not Available

$2.99

Part Number:36777

Discontinued

Connecting Rod Bolt

$2.99

Part Number:32610A

Backorder: No ETA

Valve Lifter

$4.66

Part Number:27241

Backorder: No ETA

Camshaft Assy Exhaust M C R

$71.43

Part Number:37460

Ships in 4 - 8 business days

$71.43

Oil Pump Assembly

$7.83

Part Number:29914

Backorder: No ETA

Gasket-Flange, Mounting Obsolete - Not Available

$2.99

Part Number:37609

Discontinued

Mounting Flange Assy Obsolete - Not Available

$2.99

Part Number:37608

Discontinued

Plug-Drain, Oil Obsolete - Not Available

$2.99

Part Number:37614

Discontinued

Seal-Oil Obsolete - Not Available

$3.71

Part Number:TC-27897

In Stock, 1 available

$3.71

Shaft-Governor Obsolete - Not Available

$2.99

Part Number:30574A

Discontinued

Washer

$2.99

Part Number:651080

Backorder: No ETA

Housing-Gear Set

$46.40

Part Number:731-11584

Ships in 1 - 4 business days

$46.40

Gov Spool

$8.72

Part Number:TC-30588A

Ships in 1 - 4 business days

$8.72

Screw (1/4-20x1-1/4)

$2.99

Part Number:650488

Backorder: No ETA

Flywheel Key Obsolete - Not Available

$2.99

Part Number:690-900-0009

Discontinued

Handle Section G

$184.10

Part Number:611113

Ships in 4 - 8 business days

$184.10

Belleville Washer

$2.99

Part Number:650815

Backorder: No ETA

Flywheel Nut

$2.99

Part Number:650816

In Stock, 1 available

$2.99

100

Ignition-State, Solid Obsolete - Not Available

$2.99

Part Number:34443C

Discontinued

101

Cover-Spark Plug

$3.58

Part Number:610118

In Stock, 25+ available

$3.58

103

Screw, Torx T-15, 10-24x15/16\\\"

$2.99

Part Number:651007

In Stock, 2 available

$2.99

104

Bushing-Cam Obsolete - Not Available

$2.99

Part Number:37480

Discontinued

110

Ground Wire

$2.99

Part Number:37047

In Stock, 1 available

$2.99

119

Gasket-Cylinder Head Obsolete - Not Available

$2.99

Part Number:36787

Discontinued

Note: Included in Gasket Kit No. 37613

120

Head-Cylinder Obsolete - Not Available

$212.77

Part Number:741027

Discontinued

125

Valve-Exhaust 1/32 Os Obsolete - Not Available

$2.99

Part Number:36780

Discontinued

125

Valve-Exhaust Std Obsolete - Not Available

$2.99

Part Number:37288

Discontinued

126

Valve-Intake Std Obsolete - Not Available

$2.99

Part Number:37289

Discontinued

130

Screw, Hex Flange Hd., 5/16-18 X 11/2

$2.99

Part Number:6021A

In Stock, 1 available

$2.99

135

Spark Plug

$2.99

Part Number:35395

In Stock, 25+ available

$2.99

150

Valve Spring

$2.99

Part Number:31672

In Stock, 3 available

$2.99

151

Cap-Valve, Spring Obsolete - Not Available

$2.99

Part Number:742357

Discontinued

151A

Seal-Valve, Intake Obsolete - Not Available

$102.36

Part Number:40017

Discontinued

166

Shroud-Engine Obsolete - Not Available

$2.99

Part Number:37813

Discontinued

169

Spacer

$46.11

Part Number:3-6783

Ships in 4 - 8 business days

$46.11

172

Cover-Valve Obsolete - Not Available

$2.99

Part Number:36784

Discontinued

174

Screw (10-24x9/16)

$2.99

Part Number:30200

In Stock, 7 available

$2.99

178

Nut Obsolete - Not Available

$2.99

Part Number:TC-29752

Discontinued

182

Screw, 1/4-28x7/8" Obsolete - Not Available

$2.99

Part Number:6201

In Stock, 1 available

$2.99

184

Gasket

$2.99

Part Number:26756

In Stock, 25+ available

$2.99

185

Pipe-Intake Obsolete - Not Available

$2.99

Part Number:37466

Discontinued

186

Link-Governor

$2.99

Part Number:32653

In Stock, 4 available

$2.99

189

Screw, 1/4-20x3/8"

$2.99

Part Number:650839

Ships in 5 - 11 business days

$2.99

191

Bracket-Brake Obsolete - Not Available

$2.99

Part Number:36559A

Discontinued

195

Terminal

$3.11

Part Number:610973

In Stock, 9 available

$3.11

207

Link-Throttle Obsolete - Not Available

$2.99

Part Number:34336A

Discontinued

216

Lever-Adjusting, R P M Obsolete - Not Available

$2.99

Part Number:33086

Discontinued

223

Screw (1/4-20x1)

$2.99

Part Number:650451

In Stock, 1 available

$2.99

224

Carriage Bolt Obsolete - Not Available

$2.99

Part Number:3-6786

Discontinued

238

Screw 10-32 X 49/64 Obsolete - Not Available

$2.99

Part Number:650932

Discontinued

239

Air Cleaner Gasket

$2.99

Part Number:34338

In Stock, 20 available

$2.99

241

Collar-Cleaner, Air Obsolete - Not Available

$2.99

Part Number:36919

Discontinued

245

Filter-Cleaner, Air Paper Obsolete - Not Available

$2.99

Part Number:36905

Discontinued

250

Cover-Cleaner, Air Obsolete - Not Available

$2.99

Part Number:37122

Discontinued

260

Housing-Blower Obsolete - Not Available

$2.99

Part Number:37696A

Discontinued

261

Screw (10-24x9/16)

$2.99

Part Number:30200

In Stock, 7 available

$2.99

262

Screw, 1/4-20x1/2"

$2.99

Part Number:650831

In Stock, 5 available

$2.99

275

Muffler Obsolete - Not Available

$2.99

Part Number:37498

Discontinued

277

Screw 1/4-20 X 2-9/32 Obsolete - Not Available

$2.99

Part Number:650988

Discontinued

285

Cup-Starter Obsolete - Not Available

$2.99

Part Number:35000A

Discontinued

287

Screw 8-32 X 21/64 Obsolete - Not Available

$2.99

Part Number:650926

Discontinued

290

Fuel Line

$29.88

Part Number:740017B

In Stock, 10 available

$29.88

292

Fuel Line Clamp

$2.99

Part Number:26460

In Stock, 25+ available

$2.99

298

Screw, 10-32x35/64"

$2.99

Part Number:28763

Backorder: No ETA

Hotspots

Fig #

300

Fuel Tank Obsolete - Not Available

$2.99

Part Number:35586A

Discontinued

301

Cap-Fuel Obsolete - Not Available

$2.99

Part Number:36246

Discontinued

305

Tube-Fill, Oil Obsolete - Not Available

$2.99

Part Number:35647

Discontinued

306

O-Ring Obsolete - Not Available

$2.99

Part Number:37610

Discontinued

307

O-Ring

$2.99

Part Number:35499

In Stock, 11 available

$2.99

309

Screw, 10-32x1/2"

$2.99

Part Number:650562

In Stock, 2 available

$2.99

309A

Screw 10-24 X 3/4 Obsolete - Not Available

$2.99

Part Number:650783

Discontinued

310

Dipstick Obsolete - Not Available

$2.99

Part Number:35648

Discontinued

311A

Bracket-Holddown Obsolete - Not Available

$2.99

Part Number:37611

Discontinued

313

Spacer

$2.99

Part Number:34080

Backorder: No ETA

347

Screw 10-32 X 27/32 Obsolete - Not Available

$2.99

Part Number:650898A

Discontinued

370A

Decal-Instruction

$3.42

Part Number:36261

In Stock, 1 available

$3.42

370C

Decal-Primer Obsolete - Not Available

$2.99

Part Number:37695

Discontinued

370D

Decal-Warning Obsolete - Not Available

$2.99

Part Number:35977

Discontinued

380

Carburetor Assy Obsolete - Not Available

$2.99

Part Number:640303

Discontinued

390

Rewind Starter Asm Obsolete - Not Available

$2.99

Part Number:590739

Discontinued

400

Gasket Set Obsolete - Not Available

$2.99

Part Number:37613

Discontinued

416

Spark Arrestor Kit Obsolete - Not Available

$2.99

Part Number:37530

Discontinued

800

Shortblock- Obsolete - Not Available

$2.99

Part Number:750876

Discontinued

Hotspots

Fig #

Guard-Cable

$15.55

Part Number:104-1013

Ships in 4 - 8 business days

$15.55

Handle-Lower Obsolete - Not Available

$72.26

Part Number:614643-05

Discontinued

Brake Cable Assembly

$31.11

Part Number:100-5989

In Stock, 11 available

$31.11

Guide-Rope

$5.09

Part Number:106-8330

In Stock, 6 available

$5.09

Handle-Upper

$97.35

Part Number:100-2888-05

Ships in 4 - 8 business days

$97.35

Stop-Pivot

$5.06

Part Number:107-0757

In Stock, 25+ available

$5.06

Bail-Brake

$34.38

Part Number:93-4184-03

In Stock, 1 available

$34.38

Nut-Lock, Ni

$3.82

Part Number:3296-73

In Stock, 25+ available

$3.82

Knob Handle

$3.94

Part Number:106-4161

In Stock, 25+ available

$3.94

Screw

$2.99

Part Number:614697

In Stock, 12 available

Note: Important Note: Replacement Parts May Not Always Be Available in Matching Colors.

$2.99

Hotspots

Fig #

Washer

$2.99

Part Number:40-1940

In Stock, 25+ available

$2.99

Bracket-Height Adjustment, Wheel Obsolete - Not Available

$4.78

Part Number:95-7403-03

Discontinued

Plate-Baffle

$8.62

Part Number:92-7731

Ships in 4 - 8 business days

$8.62

Washer

$8.40

Part Number:92-4890

Ships in 4 - 8 business days

$8.40

Plate-Height, Adjustment

$25.04

Part Number:92-4881-03

Ships in 4 - 8 business days

$25.04

Screw-Sems

$3.69

Part Number:614677

In Stock, 11 available

Note: Important Note: Replacement Parts May Not Always Be Available in Matching Colors.

$3.69

Plate-Mulch Obsolete - Not Available

$90.34

Part Number:92-8630

Discontinued

Knob

$4.42

Part Number:98-8332

In Stock, 25+ available

$4.42

Rh Handle Bracket Asm Obsolete - Not Available

$44.00

Part Number:92-7742

Discontinued

Housing Assy Obsolete - Not Available

$207.59

Part Number:98-4471

Discontinued

Lh Handle Bracket Asm

$46.86

Part Number:92-7743

Ships in 4 - 8 business days

$46.86

Rear Spring Arm Asm

$20.17

Part Number:92-1005

Ships in 4 - 8 business days

$20.17

Wheel Assembly

$23.93

Part Number:95-7437

In Stock, 9 available

$23.93

Bolt-Shoulder

$7.15

Part Number:92-1099

In Stock, 1 available

$7.15

Screw-Hh

$2.99

Part Number:322-3

In Stock, 25+ available

Note: Use Pro-Lock, Nut Type (P/N 1-840022, .5ml Tube) on Threads.

$2.99

Shield-Trailing

$35.41

Part Number:92-8647

In Stock, 18 available

$35.41

Nut-Lock, Ni

$2.99

Part Number:3296-39

In Stock, 25+ available

Note: Included in Loose Parts Package.

$2.99

Nylon Insert Lock Nut

$2.99

Part Number:3296-29

In Stock, 25+ available

Note: Installation Requires Lift Arm Assemblies 76-3080 and 76-3090.

$2.99

Knob-Lever, Height Adjustment

$12.16

Part Number:92-1008

Ships in 4 - 8 business days

$12.16

Arm-Front Spring

$18.30

Part Number:614687

Ships in 4 - 8 business days

$18.30

Bolt-Shoulder

$2.99

Part Number:614672

In Stock, 4 available

$2.99

Wheel Andtire Assy Obsolete - Not Available

$9.53

Part Number:95-7436

Discontinued

Plate-Opening, Chute

$30.44

Part Number:95-7052

In Stock, 25+ available

Note: Important Note: Replacement Parts May Not Always Be Available in Matching Colors.

$30.44

Hotspots

Fig #

Decal-Danger

$6.21

Part Number:43-8480

In Stock, 10 available

Note: Note: Parts Shown With Bullet Included With Assembly or Kit Above.

$6.21

Decal-Warning

$2.99

Part Number:99-6018

Ships in 4 - 8 business days

$2.99

Decal-Hoc, Lh Obsolete - Not Available

$2.99

Part Number:92-2914

Discontinued

Decal-Warning

$12.22

Part Number:93-7250

Ships in 4 - 8 business days

$12.22

Nut-Clip

$2.99

Part Number:94-1610

In Stock, 12 available

Note: ) for Model S21zsm Only.

$2.99

Nut-Cage

$8.24

Part Number:613765

In Stock, 9 available

Note: Important Note: Replacement Parts May Not Always Be Available in Matching Colors.

$8.24

Decal-Hoc, Rh

$4.96

Part Number:92-2915

Ships in 4 - 8 business days

$4.96

Miscellaneous Parts

Fig #

800

Lawnmower Bag Obsolete - Not Available

$107.73

Part Number:89906

Discontinued

800

Side Bag

$67.03

Part Number:89816

Ships in 4 - 8 business days

$67.03

Lawn Boy 10272 (240000001-240999999)(2004) Silver Series Lawnmower Parts