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Briggs & Stratton 121H82-0111-B1 Camshaft, Crankshaft, Cylinder, Engine Sump, Kit/Gaskets, Lubrication, Piston Group, Valves

Change Assembly
Diagrams Shown are for U.S. Models

Camshaft, Crankshaft, Cylinder, Engine Sump, Kit/Gaskets, Lubrication, Piston Group, Valves

Prices shown are USD

Ref#
 Part
Price
Qty
 
1
CYLINDER ASSEMBLY Used After Code Date 11063000
590401 592645
$238.06
1
CYLINDER ASSEMBLY Used Before Code Date 11070100
697322 592645
$238.06
2
KIT, Bushing/Seal (Magneto Side)
399269 796961
$17.54
3
SEAL, Oil (Magneto Side)
299819S
$4.80
4
SUMP, Engine
493279
$97.36
4A
SUMP, Engine (Auxiliary PTO)
493365
5
HEAD, Cylinder Used Before Code Date 11070100
691160 594989
$44.39
5
HEAD, Cylinder Used After Code Date 11063000
590411
$36.37
7
GASKET, Cylinder Head Used Before Code Date 11070100
692249
$7.34
7
GASKET, Cylinder Head Used After Code Date 11063000
799875
$11.12
8
BREATHER ASSEMBLY Used Before Code Date 11070100
695250 590395
$11.97
8
BREATHER ASSEMBLY Used After Code Date 11063000
590395
$11.97
9
GASKET, Breather Used After Code Date 11063000
699472 699833
$4.59
9
GASKET-BREATHER Used Before Code Date 11070100
699833
$4.59
10
SCREW (Breather Assembly)
691125
$3.20
11
TUBE-BREATHER
691781
$8.76
12
GASKET, Crankcase
692232
$5.13
13
SCREW (Cylinder Head) Used After Code Date 11063000
590422
$3.09
13
SCREW (Cylinder Head) Used Before Code Date 11070100
690912
$3.09
15
PLUG, Oil Drain (Square Socket)
691680
$4.59
15A
PLUG, Oil Drain (Hex Socket)
691093
$4.38
16
CRANKSHAFT
691451 797018
$144.44
20
SEAL, Oil (PTO Side)
399781S
$6.73
20A
SEAL, Oil (PTO Side) (Auxiliary PTO)
691952
$8.01
22
SCREW (Crankcase Cover/Sump)
691092
$3.20
24
KEY, Flywheel
222698S
$2.30
25
PISTON ASSEMBLY (Standard) Used After Code Date 11063000
590404
$57.77
25
PISTON ASSEMBLY (.020 Oversize) Used After Code Date 11063000
590405 590407
25
PISTON ASSEMBLY (Standard) Used Before Code Date 07090400
791097 799063
25
PISTON ASSEMBLY (.020 Oversize) Used After Code Date 04102100 Used Before Code Date 07090400
791326 799064
$97.36
25
PISTON ASSEMBLY (Standard) Used After Code Date 07090300 Used Before Code Date 09041700
795429 799063
$73.82
25
PISTON ASSEMBLY (.020 Oversize) Used After Code Date 07090300 Used Before Code Date 09041700
795430 799064
$97.36
25
PISTON ASSEMBLY (Standard) Used After Code Date 09041600 Used Before Code Date 11070100
797302 590404
$57.77
25
PISTON ASSEMBLY (.020 Oversize) Used After Code Date 09041600 Used Before Code Date 11070100
797303 590407
25
PISTON ASSEMBLY (.020 Oversize) (.020 Oversize) Used Before Code Date 04102200
499431 799064
$97.36
26
SET, Ring (.020 Oversize) Used Before Code Date 04102200
499427
$42.25
26
SET, Ring (Standard) Used After Code Date 11063000
590402
$39.58
26
SET, Ring (.020 Oversize) Used After Code Date 11063000
590403
$42.25
26
SET, Ring (Standard) Used After Code Date 04031400 Used Before Code Date 07090400
791098
$39.58
26
SET, Ring (.020 Oversize) Used After Code Date 04102100 Used Before Code Date 07090400
791324
$37.97
26
RING SET (Standard) Used After Code Date 07090300 Used Before Code Date 09041700
795431
$40.11
26
SET, Ring (.020 Oversize) Used After Code Date 07090300 Used Before Code Date 09041700
795432
$42.25
26
SET, Ring (Standard) Used After Code Date 09041600 Used Before Code Date 11070100
797304 590404
$57.77
26
SET, Ring (.020 Oversize) Used After Code Date 09041600 Used Before Code Date 11070100
797305 590407
26
SET, Ring (Standard) Used Before Code Date 04031500
499425
$27.81
27
LOCK-PISTON PIN Used Before Code Date 09041700
691866
$3.73
27
LOCK, Piston Pin Used After Code Date 09041600
691588
$3.63
28
PIN. Piston (Standard) Used After Code Date 09041600
298909
$7.05
28
PIN-PISTON/STD (Standard) Used Before Code Date 09041700
499423
$7.27
29
ROD, Connecting (Standard) Used Before Code Date 09041700
499424 590406
$70.61
29
ROD, Connecting (Standard) Used After Code Date 09041600
797306
$49.21
32
SCREW (Connecting Rod)
691664
$3.73
32A
SCREW (Connecting Rod)
695759
$3.84
33
VALVE, Exhaust Used Before Code Date 11070100
262651S 590394
$19.36
33
VALVE-EXHAUST Used After Code Date 11063000
590394
$19.36
34
VALVE, Intake Used Before Code Date 11070100
262652S 590393
$17.64
34
VALVE-INTAKE Used After Code Date 11063000
590393
$17.64
35
SPRING, Valve (Intake)
691270
$4.38
36
SPRING, Valve (Exhaust)
691270
$4.38
40
RETAINER, Valve
692194
$5.02
43
SLINGER, Governor/Oil
691997
$20.75
45
TAPPET, Valve
690548
$7.69
46
CAMSHAFT
691449
$58.84
46A
CAMSHAFT (Counterclockwise)
691459
50
MANIFOLD, Intake
497465 794305
51
GASKET, Intake
272199S
$4.16
54
SCREW (Intake Manifold)
691650
83
SHAFT, Auxiliary Drive
690522
$21.92
101
PIN, Shaft
691623
$3.63
146
KEY, Woodruff
690979
$2.68
163
GASKET, Air Cleaner (Air Cleaner)
272653S 795629
$2.93
287
SCREW (Dipstick Tube)
690940
$3.41
306
SHIELD, Cylinder
690450
$8.69
307
SCREW (Cylinder Shield)
690345
$4.38
337
PLUG, Spark Used After Code Date 11063000
799876 591868
$3.73
337
PLUG, Spark Used Before Code Date 11070100
802592S 796112S
$3.69
357
KEY, Drive Pulley
692191
$4.80
357A
KEY, Drive Pulley
695867
358
GASKET SET, Engine Used After Code Date 11063000
590508
$30.24
358
GASKET SET, Engine Used Before Code Date 11070100
794307 590508
$30.24
374
WASHER (Camshaft)
691074
383
WRENCH, Spark Plug
89838S
$3.87
523
DIPSTICK
499621
$13.79
524
SEAL-DIPSTICK TUBE (Dipstick Tube)
692296
$3.84
525
TUBE, Dipstick
495265
$15.79
584
COVER-BREA PASSAGE
697734
$7.37
585
GASKET-BREA PASSAGE
691879
$5.45
617
SEAL, O-Ring (Intake Manifold)
270344S
$2.99
635
BOOT, Spark PLug
66538S
$3.09
668
SPACER (Includes 2)
493823
$4.91
684
SCREW (Breather Passage Cover)
690345
$4.38
715
SCREW (Stop Shaft)
691147
$3.20
718
PIN, Locating
690959
$5.23
721
STOP, Shaft
690449
$4.49
741
GEAR, Timing (Plastic) Used After Code Date 08021700
795755 797521
$11.12
741
GEAR, Timing (Metal) Used After Code Date 08021700
797521
$11.12
741
GEAR-TIMING (Uses Woodruff Key)
691830
$14.01
741
GEAR, Timing (Use Without Woodruff Key) Used Before Code Date 07100100
790345
$12.72
741
GEAR, Timing (Use Without Woodruff Key) Used After Code Date 07093000 Used Before Code Date 08021800
794388
$12.72
743
GEAR, Drive (Counterclockwise)
691772
$66.33
842
SEAL, O-Ring (Dipstick Tube)
691031
$4.59
847
DIPSTICK/TUBE ASSY
692047
868
SEAL, Valve Used Before Code Date 11070100
697338
$10.48
868
SEAL, Valve Used After Code Date 11063000
590410
$10.37
869
SEAT, Valve (Intake)
691155
$7.16
870
SEAT, Valve (Exhaust)
690380
871
BUSHING, Valve Guide (Intake) Used Before Code Date 11070100
63709
$11.76
871
BUSHING, Valve Guide Used After Code Date 11063000
590409
$10.48
871
BUSHING-VALVE GUIDE (Exhaust) Used Before Code Date 11070100
262001
$11.01
883
GASKET, Exhaust
691881
$7.05
1019
KIT, Label
696438
$41.99
1058
MANUAL, Operator's Used After Code Date 11063000
380567TRI
1058
MANUAL, Operator's Used Before Code Date 11070100
277039TRI 380567TRI
1095
GASKET SET, Valve Used Before Code Date 11070100
498528
$21.28
1095
GASKET SET, Valve Used After Code Date 11063000
590507
$21.39
1319
LABEL, Warning
794467
$16.90
1330
REP MAN-1 CYL L-HD
270962
$30.96
 

Ron Ayers
1929 N. Memorial Dr. Greenville, NC 27834

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