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Briggs and Stratton Engine Parts
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Briggs and Stratton Engine Replacement  For Model 12B400 Series

Briggs and Stratton Engine Replacement Parts For Model 12B400 Series

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Showing All Parts
Page A
Briggs and Stratton 12B400 Series Engine Page A Diagram
 Fig #
Page B
Briggs and Stratton 12B400 Series Engine Page B class=
 Fig #
Page C
Briggs and Stratton 12B400 Series Engine Page C class=
 Fig #
Page D
Briggs and Stratton 12B400 Series Engine Page D class=
 Fig #
Page E
Briggs and Stratton 12B400 Series Engine Page E class=
 Fig #
Page F
Briggs and Stratton 12B400 Series Engine Page F class=
 Fig #
Page G
Briggs and Stratton 12B400 Series Engine Page G class=
 Fig #
Page H
Briggs and Stratton 12B400 Series Engine Page H class=
 Fig #
Page I
Briggs and Stratton 12B400 Series Engine Page I class=
 Fig #
Page J
Briggs and Stratton 12B400 Series Engine Page J class=
 Fig #
Miscellaneous Parts
 Fig #
2
Kit-bushing/seal
 $21.85

Part Number:796961

In Stock

In Stock

Note: (Magneto Side)
 $21.85
In Stock
 $21.85
3
Seal-oil
 $5.99

Part Number:299819S

In Stock

In Stock

Note: (Magneto Side)
 $5.99
In Stock
 $5.99
5
Carburetor
 $93.29

Part Number:591299

In Stock

In Stock

Note: (Sae) Used Before Code Date 09061800
 $93.29
In Stock
 $93.29
7
Gasket-cylinder Head
 $10.91

Part Number:697230

In Stock

In Stock
 $10.91
In Stock
 $10.91
11
Tube-breather
 $10.68

Part Number:695745

In Stock

In Stock
 $10.68
In Stock
 $10.68
12
Gasket-crankcase
 $9.46

Part Number:699485

In Stock

In Stock
 $9.46
In Stock
 $9.46
13
Screw
 $3.99

Part Number:592244

In Stock

In Stock

Note: (Cylinder Head)
 $3.99
In Stock
 $3.99
15
Plug-oil Drain
 $5.71

Part Number:691686

In Stock

In Stock

Note: (1/4'-18 Nptf - External Sq)
 $5.71
In Stock
 $5.71
16
Crankshaft
 $191.30

Part Number:797070

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Used After Code Date 15040800
 $191.30
Usually ships in 7 - 12 business days
 $191.30
18
Cover-crankcase
 $173.57

Part Number:699804

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Used After Code Date 02041700
 $173.57
Usually ships in 7 - 12 business days
 $173.57
20
Seal-oil
 $9.58

Part Number:692550

In Stock

In Stock

Note: (Pto Side)
 $9.58
In Stock
 $9.58
22
Screw
 $3.99

Part Number:692551

In Stock

In Stock

Note: (Blower Housing) (1/4-20 X 1.16lg)
 $3.99
In Stock
 $3.99
23
Flywheel
 $138.10

Part Number:695741

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $138.10
Usually ships in 7 - 12 business days
 $138.10
24
Key-flywheel
 $4.99

Part Number:222698S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Aluminum) Used Before Code Date 07122800
 $4.99
Usually ships in 7 - 12 business days
 $4.99
25
Piston Assembly
 $91.94

Part Number:799063

In Stock

In Stock

Note: (Standard)
 $91.94
In Stock
 $91.94
25
Piston Assy-010
 $59.80

Part Number:692788

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (.010" Oversize)
 $59.80
Usually ships in 7 - 12 business days
 $59.80
25
Piston Assembly-020
 $122.45

Part Number:799064

In Stock

In Stock

Note: (.020 Oversize)
 $122.45
In Stock
 $122.45
25
Piston Assy-030
 $65.54

Part Number:692790

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (.030" Oversize)
 $65.54
Usually ships in 7 - 12 business days
 $65.54
26
Ring Set-std
 $53.30

Part Number:499631

In Stock

In Stock

Note: (Standard) Used Before Code Date 05060700
 $53.30
In Stock
 $53.30
26
Ring Set-010 Obsolete - Not Available
 $22.33

Part Number:692785

Discontinued

Discontinued

Note: (.010\\\\
 $22.33
Discontinued
26
Ring Set-020
 $55.40

Part Number:692786

In Stock

In Stock

Note: (.020 Oversize) Used Before Code Date 05060700
 $55.40
In Stock
 $55.40
26
Ring Set-030
 $25.89

Part Number:692787

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (.030\\\\
 $25.89
Usually ships in 7 - 12 business days
 $25.89
27
Lock-piston Pin
 $4.99

Part Number:691866

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Used Before Code Date 09041700
 $4.99
Usually ships in 7 - 12 business days
 $4.99
28
Pin-piston/std
 $8.96

Part Number:499423

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Standard)
 $8.96
Usually ships in 7 - 12 business days
 $8.96
29
Rod-connecting
 $43.29

Part Number:798813

In Stock

In Stock
 $43.29
In Stock
 $43.29
30
Dipper-conn Rod
 $6.45

Part Number:791584

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.45
Usually ships in 7 - 12 business days
 $6.45
32
Screw
 $4.99

Part Number:691664

In Stock

In Stock

Note: (Connecting Rod)
 $4.99
In Stock
 $4.99
32A
Screw
 $4.99

Part Number:695759

In Stock

In Stock

Note: (Connecting Rod)
 $4.99
In Stock
 $4.99
33
Valve-exhaust
 $35.97

Part Number:499642

In Stock

In Stock
 $35.97
In Stock
 $35.97
34
Valve-intake
 $27.30

Part Number:795443

In Stock

In Stock
 $27.30
In Stock
 $27.30
35
Spring-valve
 $5.71

Part Number:691304

In Stock

In Stock

Note: (Exhaust)
 $5.71
In Stock
 $5.71
36
Spring-valve
 $5.71

Part Number:691304

In Stock

In Stock

Note: (Exhaust)
 $5.71
In Stock
 $5.71
37
Guard-flywheel
 $3.99

Part Number:695725

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Used Before Code Date 01061100
 $3.99
Usually ships in 7 - 12 business days
 $3.99
40
Retainer-valve
 $5.83

Part Number:692194

In Stock

In Stock

Note: (Intake)
 $5.83
In Stock
 $5.83
45
Tappet-valve
 $8.35

Part Number:690977

In Stock

In Stock

Note: Used Before Code Date 06020600
 $8.35
In Stock
 $8.35
46
Camshaft
 $74.01

Part Number:693404

In Stock

In Stock
 $74.01
In Stock
 $74.01
51
Gasket-intake
 $4.99

Part Number:692555

In Stock

In Stock

Note: (2 Required)
 $4.99
In Stock
 $4.99
55A
Housing-rewind Str
 $36.98

Part Number:695739

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Used Before Code Date 01062600
 $36.98
Usually ships in 7 - 12 business days
 $36.98
58
Rope-starter
 $10.25

Part Number:693389

In Stock

In Stock

Note: (Cut to Required Length) - Cut to Required Length
 $10.25
In Stock
 $10.25
60B
Kit-handle/rope
 $12.79

Part Number:699334

In Stock

In Stock

Note: Used After Code Date 03051100
 $12.79
In Stock
 $12.79
65A
Screw
 $3.99

Part Number:692608

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Rewind Starter) Used Before Code Date 01061100
 $3.99
Usually ships in 7 - 12 business days
 $3.99
78
Screw
 $3.99

Part Number:695724

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Flywheel Guard)
 $3.99
Usually ships in 7 - 12 business days
 $3.99
95
Screw
 $3.99

Part Number:691636

In Stock

In Stock

Note: (Throttle Valve)
 $3.99
In Stock
 $3.99
97
Shaft-throttle
 $27.03

Part Number:690024

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $27.03
Usually ships in 7 - 12 business days
 $27.03
98
Kit-idle Speed
 $7.66

Part Number:398185

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Used Before Code Date 92072000
 $7.66
Usually ships in 7 - 12 business days
 $7.66
104
Pin-float Hinge
 $3.99

Part Number:797622

In Stock

In Stock

Note: Used After Code Date 15052400
 $3.99
In Stock
 $3.99
108
Valve-choke
 $9.08

Part Number:796993

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $9.08
Usually ships in 7 - 12 business days
 $9.08
109
Shaft-choke
 $30.94

Part Number:695729

In Stock

In Stock
 $30.94
In Stock
 $30.94
117
Jet-main
 $13.57

Part Number:690048

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Standard)
 $13.57
Usually ships in 7 - 12 business days
 $13.57
118
Jet-main
 $19.19

Part Number:498977

In Stock

In Stock

Note: (High Altitude) (Standard)(Used Before Code Date 18120100)
 $19.19
In Stock
 $19.19
121
Kit-carb Overhaul
 $20.33

Part Number:695157

In Stock

In Stock
 $20.33
In Stock
 $20.33
122
Spacer-carburetor
 $13.06

Part Number:795643

In Stock

In Stock

Note: (Black)
 $13.06
In Stock
 $13.06
125A
Carburetor
 $93.29

Part Number:798917

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Used After Code Date 10043000
 $93.29
Usually ships in 7 - 12 business days
 $93.29
127
Plug-welch
 $4.99

Part Number:694468

In Stock

In Stock

Note: (Bowl Vent)
 $4.99
In Stock
 $4.99
130
Valve-throttle
 $7.13

Part Number:691181

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Used Before Code Date 94070400
 $7.13
Usually ships in 7 - 12 business days
 $7.13
133
Float-carburetor
 $10.44

Part Number:398187

In Stock

In Stock

Note: Used Before Code Date 18120100
 $10.44
In Stock
 $10.44
134
Kit-needle/seat
 $6.91

Part Number:398188

In Stock

In Stock

Note: Used Before Code Date 18120100
 $6.91
In Stock
 $6.91
137
Gasket-float Bowl
 $4.99

Part Number:693981

In Stock

In Stock

Note: (1/16" Thick)
 $4.99
In Stock
 $4.99
146
Key-woodruff
 $3.99

Part Number:690979

In Stock

In Stock

Note: Used After Code Date 11103100
 $3.99
In Stock
 $3.99
155
Gasket Kit-cyl/plate
 $11.59

Part Number:696268

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $11.59
Usually ships in 7 - 12 business days
 $11.59
186
Connector-hose
 $7.06

Part Number:692317

In Stock

In Stock

Note: (Carburetor) Used Before Code Date 02102800
 $7.06
In Stock
 $7.06
187
Hose, Fuel
 $7.40

Part Number:791766

In Stock

In Stock

Note: (Cut to Required Length) - Cut to Required Length
 $7.40
In Stock
 $7.40
187A
Line-fuel
 $15.98

Part Number:791867

In Stock

In Stock

Note: (Molded) Used Before Code Date 10071000
 $15.98
In Stock
 $15.98
188
Screw
 $3.99

Part Number:690877

In Stock

In Stock

Note: (Control Bracket)
 $3.99
In Stock
 $3.99
188A
Stud
 $4.99

Part Number:695709

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Control Bracket)
 $4.99
Usually ships in 7 - 12 business days
 $4.99
190A
Screw
 $6.25

Part Number:692127

In Stock

In Stock

Note: (Mounting Bracket) (Blower Housing)
 $6.25
In Stock
 $6.25
192
Adjuster-rocker Arm
 $12.93

Part Number:694543

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Sae) Used Before Code Date 09061800
 $12.93
Usually ships in 7 - 12 business days
 $12.93
209
Spring-governor
 $7.06

Part Number:692571

In Stock

In Stock

Note: Used Before Code Date 10071000
 $7.06
In Stock
 $7.06
209A
Spring-governor
 $7.72

Part Number:691278

In Stock

In Stock

Note: (Platinum)
 $7.72
In Stock
 $7.72
219
Gear-governor
 $26.10

Part Number:693578

In Stock

In Stock

Note: (Governor Gear)
 $26.10
In Stock
 $26.10
220
Washer
 $5.23

Part Number:691724

In Stock

In Stock

Note: (Governor Gear)
 $5.23
In Stock
 $5.23
222
Bracket-control
 $44.85

Part Number:793108

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $44.85
Usually ships in 7 - 12 business days
 $44.85
227
Lever-governor Contro
 $16.80

Part Number:794367

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $16.80
Usually ships in 7 - 12 business days
 $16.80
238
Cap-valve
 $9.14

Part Number:691300

In Stock

In Stock
 $9.14
In Stock
 $9.14
268
Casing-control Wire Obsolete - Not Available
 $24.54

Part Number:691025

Discontinued

Discontinued

Note: (Cut to Required Length) - Cut to Required Length
 $24.54
Discontinued
270
Nut
 $13.31

Part Number:691027

In Stock

In Stock

Note: (Control Wire Casing)
 $13.31
In Stock
 $13.31
271
Lever-control
 $50.73

Part Number:691028

In Stock

In Stock

Note: Do Not Use With 260898 Gov. Link (Ref. 201)
 $50.73
In Stock
 $50.73
271A
Lever-control
 $22.43

Part Number:695743

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Used Before Code Date 02041500
 $22.43
Usually ships in 7 - 12 business days
 $22.43
276
Washer-sealing
 $4.99

Part Number:271716

In Stock

In Stock

Note: Used Before Code Date 18120100
 $4.99
In Stock
 $4.99
281
Panel-control
 $27.73

Part Number:697550

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Used Before Code Date 06051500
 $27.73
Usually ships in 7 - 12 business days
 $27.73
300
Muffler
 $83.11

Part Number:797432

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $83.11
Usually ships in 7 - 12 business days
 $83.11
304
Housing-blower
 $91.24

Part Number:696653

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $91.24
Usually ships in 7 - 12 business days
 $91.24
306A
Shield-cylinder
 $18.49

Part Number:695710

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Used Before Code Date 14090100
 $18.49
Usually ships in 7 - 12 business days
 $18.49
307
Screw
 $5.40

Part Number:690345

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Oil Pump Screen) Used Before Code Date 94110700
 $5.40
Usually ships in 7 - 12 business days
 $5.40
307A
Screw
 $3.99

Part Number:691003

In Stock

In Stock

Note: (Air Guide Cover)
 $3.99
In Stock
 $3.99
318
Screw
 $3.99

Part Number:690370

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Mounting Bracket) (Sae)
 $3.99
Usually ships in 7 - 12 business days
 $3.99
332
Nut
 $6.25

Part Number:690662

In Stock

In Stock

Note: (Flywheel)
 $6.25
In Stock
 $6.25
333
Armature-magneto
 $60.15

Part Number:796964

In Stock

In Stock
 $60.15
In Stock
 $60.15
334
Screw
 $3.99

Part Number:691061

In Stock

In Stock

Note: (Magneto Armature)
 $3.99
In Stock
 $3.99
337
Plug-spark
 $4.99

Part Number:491055T

In Stock

In Stock

Note: (Rc12yc - Resistor)
 $4.99
In Stock
 $4.99
356G
Wire-stop
 $11.69

Part Number:695731

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (2 Wires, 11-29/64" and 9-1/2" Long)(Snap Connect Insulated Femaleblade Terminal, Snap Connect Insulated Pin Terminal, and Bare
 $11.69
Usually ships in 7 - 12 business days
 $11.69
358
Gasket Set-engine
 $68.60

Part Number:698216

In Stock

In Stock
 $68.60
In Stock
 $68.60
363
Puller-flywheel
 $20.62

Part Number:19069

In Stock

In Stock

Note: (41.3mm (1.63in.))
 $20.62
In Stock
 $20.62
365
Screw
 $3.99

Part Number:692568

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Carburetor)
 $3.99
Usually ships in 7 - 12 business days
 $3.99
383
Wrench-spark Plug 8
 $7.07

Part Number:19576S

In Stock

In Stock

Note: (Part Information Located in Cylinder Head Group.)
 $7.07
In Stock
 $7.07
427
Nut
 $3.99

Part Number:694255

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Control Bracket)
 $3.99
Usually ships in 7 - 12 business days
 $3.99
441
Bracket-oil Fill
 $10.28

Part Number:694262

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $10.28
Usually ships in 7 - 12 business days
 $10.28
449
Screw
 $3.99

Part Number:691693

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Flywheel Guard)
 $3.99
Usually ships in 7 - 12 business days
 $3.99
455
Cup-flywheel
 $11.69

Part Number:591302

In Stock

In Stock

Note: Used Before Code Date 10072000
 $11.69
In Stock
 $11.69
456
Plate-pawl Friction
 $5.60

Part Number:692299

In Stock

In Stock

Note: Used After Code Date 99022800
 $5.60
In Stock
 $5.60
459
Pawl-ratchet
 $3.99

Part Number:281505S

In Stock

In Stock

Note: Used Before Code Date 12082700
 $3.99
In Stock
 $3.99
472
Knob-choke Shaft Obsolete - Not Available
 $8.92

Part Number:695752

Discontinued

Discontinued

Note: Used Before Code Date 01060800
 $8.92
Discontinued
485
Knob-control
 $11.69

Part Number:695755

In Stock

In Stock
 $11.69
In Stock
 $11.69
493
Bracket-mounting
 $9.27

Part Number:695744

In Stock

In Stock
 $9.27
In Stock
 $9.27
504
Washer Set-friction
 $10.79

Part Number:695383

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $10.79
Usually ships in 7 - 12 business days
 $10.79
505
Hex Nut
 $3.99

Part Number:691251

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Governor Control Lever)
 $3.99
Usually ships in 7 - 12 business days
 $3.99
523
Dipstick
 $15.74

Part Number:693618

In Stock

In Stock
 $15.74
In Stock
 $15.74
528
Hose-primer
 $8.38

Part Number:793006

In Stock

In Stock

Note: (Cut to Required Length)
 $8.38
In Stock
 $8.38
552
Bushing-gov Crank
 $9.08

Part Number:692346

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Used After Code Date 75102806
 $9.08
Usually ships in 7 - 12 business days
 $9.08
597
Screw
 $13.06

Part Number:691696

In Stock

In Stock

Note: (Pawl Friction Plate)
 $13.06
In Stock
 $13.06
598
Shim-endplay
 $21.89

Part Number:220624

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Crankshaft or Camshaft Bearing)
 $21.89
Usually ships in 7 - 12 business days
 $21.89
601
Clamp-hose
 $4.99

Part Number:791850

In Stock

In Stock

Note: (Green)
 $4.99
In Stock
 $4.99
604
Cover-control
 $25.15

Part Number:793134

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Used Before Code Date 06051500
 $25.15
Usually ships in 7 - 12 business days
 $25.15
608A
Starter-rewind
 $87.76

Part Number:699335

In Stock

In Stock

Note: Used Before Code Date 10072000
 $87.76
In Stock
 $87.76
613A
Screw
 $18.32

Part Number:694460

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Muffler) Used Before Code Date 03030300
 $18.32
Usually ships in 7 - 12 business days
 $18.32
613B
Screw
 $3.99

Part Number:691108

In Stock

In Stock

Note: (Cylinder Shield)
 $3.99
In Stock
 $3.99
615
Retainer-gov Shaft
 $4.99

Part Number:692576

In Stock

In Stock
 $4.99
In Stock
 $4.99
616
Crank-governor
 $9.08

Part Number:692547

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $9.08
Usually ships in 7 - 12 business days
 $9.08
619
Screw
 $3.99

Part Number:691108

In Stock

In Stock

Note: (Cylinder Shield)
 $3.99
In Stock
 $3.99
621
Switch-stop
 $5.85

Part Number:692310

In Stock

In Stock

Note: Used After Code Date 85041400
 $5.85
In Stock
 $5.85
632
Spring/link-mech Gov
 $8.87

Part Number:692653

In Stock

In Stock
 $8.87
In Stock
 $8.87
633
Seal-choke/thr Shaft
 $4.99

Part Number:693867

In Stock

In Stock

Note: (Choke)
 $4.99
In Stock
 $4.99
633A
Seal-choke/thr Shaft
 $4.99

Part Number:691321

In Stock

In Stock

Note: (Throttle Shaft)
 $4.99
In Stock
 $4.99
635
Boot-spark Plug
 $6.12

Part Number:798619

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.12
Usually ships in 7 - 12 business days
 $6.12
663
Screw
 $3.99

Part Number:695733

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Snow Hood) Used Before Code Date 01061000
 $3.99
Usually ships in 7 - 12 business days
 $3.99
668
Spacer
 $4.99

Part Number:694257

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Control Bracket)
 $4.99
Usually ships in 7 - 12 business days
 $4.99
689
Spring-friction
 $4.99

Part Number:691855

In Stock

In Stock

Note: Used Before Code Date 12082700
 $4.99
In Stock
 $4.99
692
Spring-detent
 $5.18

Part Number:590931

In Stock

In Stock

Note: (Carburetor)
 $5.18
In Stock
 $5.18
718
Pin-locating
 $6.52

Part Number:690959

In Stock

In Stock

Note: (Cylinder)
 $6.52
In Stock
 $6.52
731
Hood-snow
 $94.99

Part Number:695748

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Used Before Code Date 01060800
 $94.99
Usually ships in 7 - 12 business days
 $94.99
741
Gear-timing
 $18.25

Part Number:695087

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Metal)
 $18.25
Usually ships in 7 - 12 business days
 $18.25
742
Retainer-e Ring
 $4.99

Part Number:692564

In Stock

In Stock

Note: (Idler Gear)
 $4.99
In Stock
 $4.99
746
Gear-idler
 $16.88

Part Number:790278

In Stock

In Stock
 $16.88
In Stock
 $16.88
773
Retainer
 $4.99

Part Number:694258

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Control Bracket)
 $4.99
Usually ships in 7 - 12 business days
 $4.99
798
Screw
 $3.99

Part Number:692559

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
819
Screw
 $3.99

Part Number:691685

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Fuel Tank)
 $3.99
Usually ships in 7 - 12 business days
 $3.99
823
Screw
 $7.77

Part Number:691665

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Muffler Adapter)
 $7.77
Usually ships in 7 - 12 business days
 $7.77
824
Gasket-heat Shield
 $12.93

Part Number:696017

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $12.93
Usually ships in 7 - 12 business days
 $12.93
830
Stud-rocker Arm
 $7.66

Part Number:694544

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Sae) Used Before Code Date 09061800
 $7.66
Usually ships in 7 - 12 business days
 $7.66
842
Seal-o Ring
 $5.71

Part Number:691031

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Dipstick Cap)
 $5.71
Usually ships in 7 - 12 business days
 $5.71
847
Dipstick/tube Assembly
 $22.11

Part Number:693617

In Stock

In Stock
 $22.11
In Stock
 $22.11
851
Terminal-spark Plug
 $3.99

Part Number:493880S

In Stock

In Stock

Note: on Cables Molded Into Ignition Coil
 $3.99
In Stock
 $3.99
863
Bracket-muffler
 $10.34

Part Number:695734

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Used Before Code Date 01061100
 $10.34
Usually ships in 7 - 12 business days
 $10.34
868
Seal-valve
 $13.06

Part Number:795440

In Stock

In Stock
 $13.06
In Stock
 $13.06
883
Gasket-exhaust
 $5.71

Part Number:692237

In Stock

In Stock

Note: Included in Valve Overhaul Gasket Set-Part No. 498534. Included in Gasket Set-Part No. 497070
 $5.71
In Stock
 $5.71
883A
Gasket-exhaust
 $4.99

Part Number:691893

In Stock

In Stock

Note: (Between Adapter and Cylinder)
 $4.99
In Stock
 $4.99
886
Gasket Kit-cyl/plate
 $11.59

Part Number:696268

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $11.59
Usually ships in 7 - 12 business days
 $11.59
892
Switch-key
 $14.79

Part Number:695747

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $14.79
Usually ships in 7 - 12 business days
 $14.79
914
Screw
 $6.52

Part Number:692198

In Stock

In Stock

Note: Do Not Use With 260898 Gov. Link (Ref. 201)
 $6.52
In Stock
 $6.52
914A
Screw
 $3.99

Part Number:692557

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Rocker Cover) (Top) Used Before Code Date 09061800
 $3.99
Usually ships in 7 - 12 business days
 $3.99
957
Cap-fuel Tank
 $50.88

Part Number:795027

In Stock

In Stock

Note: (Standard)
 $50.88
In Stock
 $50.88
958
Valve-fuel Shut Off
 $13.03

Part Number:698180

In Stock

In Stock
 $13.03
In Stock
 $13.03
972
Tank-fuel
 $98.07

Part Number:799863

In Stock

In Stock

Note: (Plastic)
 $98.07
In Stock
 $98.07
975
Bowl-float
 $7.06

Part Number:796611

In Stock

In Stock

Note: Used Before Code Date 18120100
 $7.06
In Stock
 $7.06
976
Primer-carburetor Obsolete - Not Available
 $7.96

Part Number:695750

Discontinued

Discontinued

Note: Used Before Code Date 04061600
 $7.96
Discontinued
977
Kit-carb Overhaul
 $20.33

Part Number:695157

In Stock

In Stock
 $20.33
In Stock
 $20.33
990
Key Set
 $8.13

Part Number:794696

In Stock

In Stock

Note: (Push/Pull)
 $8.13
In Stock
 $8.13
993
Gasket-cyl Hd Plate
 $8.91

Part Number:694088

In Stock

In Stock
 $8.91
In Stock
 $8.91
993
Gasket-cyl Hd Plate
 $8.91

Part Number:694088

In Stock

In Stock
 $8.91
In Stock
 $8.91
1005
Fan-flywheel
 $15.84

Part Number:555778

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $15.84
Usually ships in 7 - 12 business days
 $15.84
1019
Kit-label
 $34.28

Part Number:695442

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $34.28
Usually ships in 7 - 12 business days
 $34.28
1022
Gasket-rocker Cover
 $8.25

Part Number:691890

In Stock

In Stock
 $8.25
In Stock
 $8.25
1023
Cover-rocker
 $37.67

Part Number:595245

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $37.67
Usually ships in 7 - 12 business days
 $37.67
1026
Rod-push
 $10.90

Part Number:693517

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $10.90
Usually ships in 7 - 12 business days
 $10.90
1029
Arm-rocker
 $10.07

Part Number:691230

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Sae) Used Before Code Date 09061800
 $10.07
Usually ships in 7 - 12 business days
 $10.07
1034
Guide-push Rod
 $10.90

Part Number:691343

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Used Before Code Date 14090400
 $10.90
Usually ships in 7 - 12 business days
 $10.90
1036
Label-emissions
 $3.99

Part Number:695041

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Used Before Code Date 01073000
 $3.99
Usually ships in 7 - 12 business days
 $3.99
1070
Screw
 $3.99

Part Number:692590

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Flywheel Fan)
 $3.99
Usually ships in 7 - 12 business days
 $3.99
1095
Gasket Set-valve
 $33.97

Part Number:791798

In Stock

In Stock

Note: (Service Kits May Include Extra Parts Not Specific to This Engine.)
 $33.97
In Stock
 $33.97
1196
Screw
 $3.99

Part Number:695733

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Snow Hood) Used Before Code Date 01061000
 $3.99
Usually ships in 7 - 12 business days
 $3.99
1210
Pulley/spring Assembly
 $20.78

Part Number:498144

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Spring) (Spring)
 $20.78
Usually ships in 7 - 12 business days
 $20.78
1211
Pulley/spring Assembly
 $20.78

Part Number:498144

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Spring) (Spring)
 $20.78
Usually ships in 7 - 12 business days
 $20.78
1224
Nut
 $4.99

Part Number:696824

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Carburetor Primer)
 $4.99
Usually ships in 7 - 12 business days
 $4.99
Engine Parts

Repair Guides for Briggs and Stratton Engine 12B400 Series

How to Replace a Primer Bulb

Replacing primer bulbs in small engines is one of the most common types of tool repairs, and this video explains professional steps for primer bulb replacement in two engine design types.

How to Replace Fuel Lines on 2-Cycle Engines

This video explains simple procedures to determine the correct fuel line routing for any 2-cycle engine carburetor.

How to Replace the Fuel Filters in Your Outdoor Power Equipment

This video will help you troubleshoot your fuel-line replacement repairs.

How to Repair a Small Engine Recoil Starter

This video explains the steps necessary to repair a small gas engine's recoil starter. A broken recoil starter can prevent you from starting the equipment you need, but with a quick and easy repair,...

Questions & Answers for Briggs and Stratton 12B400 Series


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