Parts for MerCruiser 140 GM 181 I / L4 1968-1972 Cylinder Head & Oil Pan
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
# | 34541 | SUPPORT, OIL PUMP (1 required per assembly) |
34541 - SUPPORT [ More info ] Unavailable |
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60717 - Bracket, NLA [ More info ] Unavailable |
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# | 37-55539 | DECAL, ROCKER COVER - "140 H.P." (1 required per assembly) SERIAL 02816417-09999999 |
37-55539 - DECAL,NLA [ More info ] Unavailable |
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# | 27-34460 | GASKET, OIL PUMP COVER (1 required per assembly) |
27-34460 - Oil Pump Gasket [ More info ] Unavailable |
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# | 10-35366 | SCREW, OIL PUMP SCREEN SUPPORT CLAMPING (1 required per assembly) |
10-8M0040582 - Dipstick Tube MT Screw - Priced Individually [ More info ] |
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# | 37-36347 | DECAL, ROCKER COVER - "140 H.P." (1 required per assembly) SERIAL 00000000-02816416 |
37-36347 - DECAL [ More info ] Unavailable |
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#1 | 46421A 2 | COVER ASSEMBLY, ROCKER (1 required per assembly) SERIAL 00000000-02816416 |
46421A 2 - Cover [ More info ] Unavailable |
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55429A 3 - Cover Assembly [ More info ] Unavailable |
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58758A 3 - Cover [ More info ] Unavailable |
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#1 | 55429A 3 | COVER ASSEMBLY, ROCKER (1 required per assembly) SERIAL 02816417-02959983 |
#1 | 58758A 3 | COVER ASSEMBLY, ROCKER (1 required per assembly) SERIAL 02959984-09999999 |
#2 | 37-32852 | DECAL, ROCKER COVER (1 required per assembly) SERIAL 00000000-02816416 |
37-32852 - DECAL,NLA [ More info ] Unavailable |
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37-64707 - DECAL,NLA [ More info ] Unavailable |
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#2 | 37-55541 | DECAL, ROCKER COVER (1 required per assembly) SERIAL 02816417-09999999 |
37-55541 - DECAL,NLA [ More info ] Unavailable |
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#3 | 10-35585 | SCREW, ROCKER COVER TO CYLINDER HEAD (3/4") (5 required per assembly) |
10-35585 - Screw - Priced Individually [ More info ] Unavailable |
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#4 | 45369 | CHIMNEY, BREATHER (1 required per assembly) |
#5 | 16-45969 | STUD, BREATHER CHIMNEY TO ROCKER COVER (3 5/16") (1 required per assembly) |
#6 | 54-35861 | CLIP, ROCKER COVER CHIMNEY STUD (1 required per assembly) |
#7 | 12-29245 | WASHER, ROCKER COVER CHIMNEY STUD (1 required per assembly) |
12-8M0204649 - WASHER Note: Priced Individually [ More info ] |
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#8 | 11-20586 | NUT, ROCKER COVER CHIMNEY STUD (1 required per assembly) |
11-35045 - Nut (1/4-28) [ More info ] Unavailable |
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#9 | 58655 | BAFFLE, ROCKER COVER (1 required per assembly) SERIAL 02959984-09999999 |
#10 | 10-38792 | SCREW, BAFFLE TO ROCKER COVER (4 required per assembly) SERIAL 02959984-09999999 |
#11 | 22-52669 | FITTING, ROCKER COVER (VENT HOSE) (1 required per assembly) |
#12 | 22-36221 | ELBOW, ROCKER COVER FITTING (1 required per assembly) |
22-36221 - Connector,NLA [ More info ] Unavailable |
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#14 | 54-33361 | CLIP, ROCKER COVER SCREW (1 required per assembly) |
54-33361 - Clip, NLA [ More info ] Unavailable |
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#14 | 54-49542 | CLAMP, INLET HOSE - ROCKER COVER SCREW (1 required per assembly) |
#15 | 32721 | OIL FILLER CAP ASSEMBLY, ROCKER COVER (1 required per assembly) |
#16 | 27-52145 | GASKET, ROCKER COVER TO CYLINDER HEAD (1 required per assembly) |
27-52145 - Rocker Cover To Cylinder Head Gasket [ More info ] Unavailable |
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27-806452 - Valve Cover Gasket [ More info ] Unavailable |
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#17 | 28-34514 | KEY, VALVE STEM (2 PER VALVE) (8 required per assembly) |
#18 | 34515 | CAP, VALVE STEM (8 required per assembly) |
34515 - CAP [ More info ] |
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#19 | 26-34217 | SEAL, VALVE SPRING CAP (8 required per assembly) |
#20 | 34518 | SHIELD, VALVE SPRING CAP (8 required per assembly) |
34518 - Shield [ More info ] Unavailable |
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34518001 - SHIELD NLA [ More info ] Unavailable |
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#21 | 24-35214 | SPRING, VALVE (8 required per assembly) |
24-35214 - Spring, Value [ More info ] Unavailable |
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#22 | 11-34516 | NUT, ROCKER VALVE ARM STUD (8 required per assembly) |
#23 | 34517 | BALL UNIT, ROCKER VALVE ARM STUD (8 required per assembly) |
#24 | 34519 | ARM, ROCKER VALVE (8 required per assembly) |
#25 | 936-3815 | CYLINDER HEAD ASSEMBLY(SEE NOTE BELOW) (1 required per assembly) |
936-3815 - Cylinder Head [ More info ] Unavailable |
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936-5325 - Cylinder Head [ More info ] Unavailable |
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936-5544 - Cylinder Head [ More info ] Unavailable |
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#26 | 16-34521 | STUD, VALVE ROCKER ARM (.013 O.S.) (AR required per assembly) |
16-34521 - Stud [ More info ] Unavailable |
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#26 | 16-34522 | STUD, VALVE ROCKER ARM (.003 O.S.) (AR required per assembly) |
#27 | 19-34272 | PLUG, EXPANSION - CYLINDER HEAD (15/16"DIA.) (2 required per assembly) |
#28 | 10-34510 | BOLT, CYLINDER HEAD TO CYLINDER BLOCK (10 required per assembly) |
#29 | 27-52364 | GASKET, CYLINDER HEAD TO CYLINDER BLOCK (1 required per assembly) |
#30 | 34532 | ROD, PUSH - VALVE (8 required per assembly) SERIAL 00000000-02911134 |
34532 - Push Rod [ More info ] Unavailable |
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#30 | 58284 | ROD, PUSH - VALVE (8 required per assembly) SERIAL 02911135-09999999 |
#31 | 52365 | VALVE, INLET (STANDARD STEM) (4 required per assembly) |
97661 - Valve [ More info ] Unavailable |
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#31 | 52366 | VALVE, INLET (.015 O.S. STEM) (AR required per assembly) |
52366 - Valve, NLA [ More info ] Unavailable |
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97662 - Valve, NLA [ More info ] Unavailable |
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#32 | 52367 | VALVE, EXHAUST (STANDARD STEM) (4 required per assembly) |
52367 - Valve [ More info ] Unavailable |
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#32 | 52368 | VALVE, EXHAUST (.015 O.S. STEM) (AR required per assembly) |
#33 | 839-3814 | CYLINDER BLOCK ASSEMBLY (SEE PAGE 15 FOR BREAKDOWN) (1 required per assembly) |
839-3814 - CYL. BLOCK,NLA [ More info ] Unavailable |
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#34 | 45490 | GAUGE ASSEMBLY, OIL LEVEL (DIP STICK) (1 required per assembly) |
45490 - Oil Lever Gauge [ More info ] Unavailable |
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#35 | 32-45489 | TUBE, OIL LEVEL GAUGE (1 required per assembly) |
32-45489 - Tube [ More info ] Unavailable |
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32-37291 - Tube [ More info ] Unavailable |
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87717A 1 - TUBE ASSY [ More info ] Unavailable |
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#36 | 39332A 1 | COVER ASSEMBLY, PUSH ROD (1 required per assembly) |
39332A 1 - Cover Assembly, NLA [ More info ] Unavailable |
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#37 | 10-39783 | SCREW, PUSH ROD TO CYLINDER BLOCK (4 required per assembly) |
10-39783 - Screw - Priced Individually [ More info ] Unavailable |
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#38 | 27-34208 | GASKET, PUSH ROD COVER (1 required per assembly) |
18-0328-9 - Gasket 27-34208 2-Pack [ More info ]
$31.99 $29.05 |
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#39 | 54-22875 | CLIP, WIRING HARNESS TO PUSH ROD COVER (1 required per assembly) SERIAL 00000000-02816416 |
#39 | 54-53883 | CLIP, WIRING HARNESS TO PUSH ROD COVER (1 required per assembly) SERIAL 02816417-09999999 |
54-53883 - CLIP,NLA [ More info ] Unavailable |
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#40 | 10-30663 | SCREW, WIRING HARNESS CLIP ATTACHING (1 required per assembly) |
10-30663 - Screw Note: Priced Individually [ More info ] Unavailable |
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#41 | 22789 | "D" WASHER, HARNESS CLIP SCREW (1 required per assembly) SERIAL 00000000-02816416 |
22789 - C Washer - Priced Individually [ More info ] Unavailable |
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69205 - C Washer [ More info ] Unavailable |
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#41 | 12-20583 | WASHER, HARNESS CLIP SCREW (1 required per assembly) SERIAL 02816417-09999999 |
#42 | 36405 | OIL PUMP ASSEMBLY (1 required per assembly) |
#43 | 10-35339 | SCREW, OIL PUMP TO CYLINDER BLOCK (3/4") (2 required per assembly) |
10-845942 - Screw [ More info ] Unavailable |
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#44 | 52146 | SCREEN ASSEBMBLY, OIL PUMP (1 required per assembly) |
#45 | 32720 | CONNECTOR, OIL FILTER TO CYLINDER BLOCK (1 required per assembly) |
#46 | 54111 | OIL FILTER ASSEMBLY (1 required per assembly) |
54111 - Oil Filter [ More info ] Unavailable |
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14957 - Oil Filter [ More info ] Unavailable |
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35-802885Q - FILTER-OIL [ More info ] Unavailable |
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35-866340Q02 - FILTER-OIL [ More info ] Unavailable |
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35-866340Q03 - Oil Filter - Priced Individually [ More info ] |
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35-57801 - Oil Filter, Standard Length Canister [ More info ] |
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#47 | 49951 | COVER ASSEMBLY, CRANKCASE (1 required per assembly) |
49951 - 59341A1 [ More info ] Unavailable |
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59341 - COVER [ More info ] Unavailable |
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59341A 1 - Timing Cover [ More info ] Unavailable |
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8M0137024 - Cover [ More info ] Unavailable |
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18-1213 - Timing Cover Seal, 26-97335, 3853341 [ More info ] |
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#48 | 26-49952 | OIL SEAL, CRANKCASE COVER (1 required per assembly) |
26-49952 - Oil Seal - Priced Individually [ More info ] Unavailable |
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26-79223 - Oil Seal - Priced Individually [ More info ] Unavailable |
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#49 | 27-49953 | GASKET, CRANKCASE COVER (1 required per assembly) |
18-0887 - Gasket, 27-49953 [ More info ]
$6.10 $5.13 |
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#50 | 10-34277 | SCREW, CRANKCASE COVER TO CYLINDER BLOCK (7/16") (8 required per assembly) |
10-34277 - Screw - Priced Individually [ More info ] Unavailable |
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#51 | 52583 | OIL PAN ASSEMBLY (1 required per assembly) |
52583 - OIL PAN [ More info ] Unavailable |
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52583A 1 - PAN ASSY-OIL,NLA [ More info ] Unavailable |
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#52 | 27-52144 | GASKET SET, OIL PAN (1 required per assembly) |
27-52144 - Oil Pan Gasket Set [ More info ] Unavailable |
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27-14901 - Gasket [ More info ] Unavailable |
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27-14901A 1 - Oil Pan Gasket Set [ More info ] Unavailable |
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#53 | 10-49950 | SCREW, OIL PAN TO CYLINDER BLKOCK (1/4") (14 required per assembly) |
#54 | 10-34500 | SCREW, OIL PAN TO CYLINDER BLOCK (5/16") (4 required per assembly) |
#55 | 10-49956 | SCREW, DRAIN - OIL PAN (1 required per assembly) |
#56 | 27-49955 | GASKET, OIL PAN DRAIN SCREW (1 required per assembly) |
27-49955 - Oil Pump Drain Gasket [ More info ] Unavailable |
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18-0905-9 - Oil Pan Drain Gasket, 2 Pack, 27-49955 [ More info ] |