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Chambersburg, PA 17202 US
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Briggs & Stratton 121132-4120-B8 Camshaft, Crankshaft, Cylinder, Piston Group

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Diagrams Shown are for U.S. Models

Camshaft, Crankshaft, Cylinder, Piston Group

Prices shown are USD

Ref#
 Part
Price
Qty
 
1
Cylinder Assembly
$148.80
3
SEAL, Oil (Magneto Side)
$4.20
7
Gasket-Cylinder Head
$6.21
12
Gasket-Crankcase
$6.21
15
PLUG, Oil Drain (Square Head)
$3.72
15A
Plug-Oil Drain (Flush)
$3.84
16
Crankshaft
$116.90
17
Bearing-Ball (PTO Side)
$21.06
17A
Bearing-Ball
$20.30
20
Seal-Oil (PTO Side)
$6.32
24
KEY, Flywheel
$3.78
25
Piston Assembly (.020" Oversize)
$58.50
25
Piston Assembly (Standard)
$53.15
26
Ring Set (.020" Oversize)
$28.73
26
Ring Set (Standard)
$25.27
27
Lock-Piston Pin
$3.06
28
Pin-Piston
$6.15
29
Rod-Connecting (.020" Undersize)
$28.73
29B
Rod-Connecting (Metric)
$28.73
30
Dipper-Connecting Rod
$4.26
32
Screw (Connecting Rod)
$3.12
32A
Screw (Connecting Rod)
$3.24
32B
Screw (Connecting Rod) (Metric) Used After Code Date 09053100
$3.24
32B
Screw (Connecting Rod) (SAE) Used Before Code Date 09060100
$3.24
46A
Camshaft
$49.76
51
Gasket-Intake
$2.82
163B
Gasket-Air Cleaner (Flat Panel Air Cleaner)
$4.08
306
Shield-Cylinder
$14.36
307
Screw (Cylinder Shield)
$2.70
332
Nut (Flywheel)
$3.48
357
Key-Drive Pulley (Metric)
$3.48
357
Key-Drive Pulley (SAE)
$3.48
358
Gasket Set-Engine
$41.71
377
KEY, Woodruff
$2.64
552
Bushing-Governor Crank
$6.15
615
Retainer-Governor Shaft
$3.48
616
Crank-Governor
$6.44
718
PIN, Locating
$4.50
741
Gear-Timing
$11.72
741A
Gear-Timing
868
Seal-Valve
$8.57
883
Gasket-Exhaust
$3.12
883A
Gasket-Exhaust
$3.96
993
Gasket-Cylinder Head Plate
$5.81
1022
Gasket-Rocker Cover
$5.58
1058
Operator's Manual
1319
LABEL, Warning
$14.02
1319A
LABEL, Warning
$14.02
1330
Repair Manual
$25.38