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Parts for MerCruiser 140 GM 181 I / L4 1972-1978 Camshaft, Crankshaft & Water Pump

#1 424-3864 CAMSHAFT (1 required per assembly)
CAMSHAFT 424-3864
424-3864

About Mercury Marine

OEM Part

424-3864 - CamShaft [ More info ]

Add to shopping cart $301.41
Available to order: Usually ships within 8 days. Explain stock levels

#2 28-34466 KEY, CAMSHAFT GEAR LOCATING (1 required per assembly)
KEY 28-34466
 

About Mercury Marine

OEM Part

28-34466 - Key [ More info ]

Add to shopping cart $2.60
Available to order: Usually ships within 8 days. Explain stock levels

#3 23-34469 BEARING, CAMSHAFT THRUST (1 required per assembly)
BEARING 23-34469
23-34469

About Mercury Marine

OEM Part

23-34469 - Bearing [ More info ]

Add to shopping cart $33.33
10+ in stock. Explain stock levels

#4 43-58283 GEAR, TIMING - CAMSHAFT (1 required per assembly)
GEAR              O - Replaced by 43-46745
 

This part has been superseded.

43-58283 - GEAR O [ More info ]
Unavailable
Replaced by 43-46745
GEAR 43-46745
43-46745

About Mercury Marine

OEM Part

43-46745 - Timing Gear [ More info ]

Add to shopping cart $103.00
Available to order: Usually ships within 8 days. Explain stock levels

#5 10-21417A 1 SCREW, TIMING GEAR TO CAMSHAFT (1/2") (2 required per assembly)
SCREW @5          O NLA
 

About Mercury Marine

OEM Part

SCREW @5 O NLA [ More info ]
Unavailable
#6 46744 LIFTER, HYDRAULIC - TAPPET (8 required per assembly)
72638 46744
46744

About Mercury Marine

OEM Part

46744 - Lifter [ More info ]

Add to shopping cart $12.45
2 in stock. Explain stock levels

LIFTER 72638
72638

About Mercury Marine

OEM Part

72638 - Hydraulic Lifter [ More info ]

Add to shopping cart $10.50
Available to order: Usually ships within 8 days. Explain stock levels

Hydraulic Lifter
18-1402

About Sierra Marine

OEM Match

18-1402 - Lifter, 72638 [ More info ]

Add to shopping cart $8.99 $6.83
10+ in stock. Explain stock levels

#7 65142 WATER PUMP ASSEMBLY (1 required per assembly) SERIAL 03332138-03462607
PUMP ASSY-WATER   O - Replaced by -65142A 1
65142

This part has been superseded.

65142 - PUMP ASSY-WATER O [ More info ]
Unavailable
Replaced by -65142A 1
PUMP ASSEMBLY Wat O - Replaced by -814755
65142A 1

This part has been superseded.

65142A 1 - PUMP ASSEMBLY Wat O [ More info ]
Unavailable
Replaced by -814755
880817 814755
814755

About Mercury Marine

OEM Part

814755 - Water Pump Assembly [ More info ]

Add to shopping cart $131.65
1 in stock. Explain stock levels

PUMP ASSY-WATER   O - Replaced by -884727
880817

This part has been superseded.

880817 - PUMP ASSY-WATER O [ More info ]
Unavailable
Replaced by -884727
PUMP ASSEMBLY     * - Replaced by 46-8M0113733
884727

This part has been superseded.

884727 - PUMP ASSEMBLY * [ More info ]
In stock Explain stock levels
Replaced by 46-8M0113733
W CIRC PUMP-4CYL/IN-LINE 6
 

About Mercury Marine

OEM Part

46-8M0113733 - CIRC Pump-4CYL/IN-LINE 6 [ More info ]

Add to shopping cart $133.17
10 in stock. Explain stock levels

Water Pump
18-3593

About Sierra Marine

OEM Match

18-3593 - Circulating Pump, 884727 [ More info ]

Add to shopping cart $131.99 $102.33
6 in stock. Explain stock levels

#7 52353 WATER PUMP ASSEMBLY (1 required per assembly) SERIAL 03462608-09999999
PUMP ASSY-WATER   O - Replaced by -65142
52353

This part has been superseded.

52353 - PUMP ASSY-WATER O [ More info ]
Unavailable
Replaced by -65142
#8 27-33956 GASKET, WATER PUMP (1 required per assembly)
GASKET            O NLA
27-33956

About Mercury Marine

OEM Part

GASKET O NLA [ More info ]
Unavailable
Gasket
18-0327

About Sierra Marine

OEM Match

18-0327 - Gasket, 27-33956, 3853342 [ More info ]

Add to shopping cart $2.49 $1.46
3 in stock. Explain stock levels

#9 10-34471 SCREW, WATER PUMP TO CYLINDER BLOCK (1 1/2") (2 required per assembly)
SCREW (.312-18 x 1.500) 10-34471
10-34471

About Mercury Marine

OEM Part

10-34471 - Screw - Priced Individually [ More info ]

Add to shopping cart $19.00
10+ in stock. Explain stock levels

#10 10-34505 SCREW, WATER PUMP TO CYLINDER BLOCK (7/8") (2 required per assembly)
SCREW (.312-18 x .875) 10-34505
10-34505

About Mercury Marine

OEM Part

10-34505 - Screw [ More info ]

Add to shopping cart $9.70
10+ in stock. Explain stock levels

#11 52349 PULLEY, WATER PUMP (1 required per assembly)
PULLEY              NLA
 

About Mercury Marine

OEM Part

PULLEY NLA [ More info ]
Unavailable
#12 10-47277 SCREW, PULLEY TO WATER PUMP (3/4") (4 required per assembly)
SCREW (.312-24 x .750) 10-47277
10-47277

About Mercury Marine

OEM Part

10-47277 - Screw - Priced Individually [ More info ]

Add to shopping cart $0.80
10+ in stock. Explain stock levels

#13 13-39107 LOCKWASHER, PULLEY SCREW (4 required per assembly)
LOCKWASHER (.312-24) 13-39107
 

About Mercury Marine

OEM Part

13-39107 - LockWasher - Priced Individually [ More info ]

Add to shopping cart $1.00
10+ in stock. Explain stock levels

#14 32-46471 NOZZLE, OIL - TIMING GEAR (1 required per assembly)
NOZZLE            O NLA
 

About Mercury Marine

OEM Part

NOZZLE O NLA [ More info ]
Unavailable
#15 57-32850 BELT, ALTERNATOR AND WATER PUMP (1 required per assembly) SERIAL 03332138-03462607
BELT              O - Replaced by 57-64032
 

This part has been superseded.

57-32850 - BELT O [ More info ]
Unavailable
Replaced by 57-64032
BELT              O - Replaced by 57-64032A 1
 

This part has been superseded.

57-64032 - BELT O [ More info ]
Unavailable
Replaced by 57-64032A 1
V BELT            O - Replaced by 57-64032Q 1
57-64032A 1

This part has been superseded.

57-64032A 1 - V BELT O [ More info ]
Unavailable
Replaced by 57-64032Q 1
V BELT 57-64032Q 1
57-64032Q 1

About Mercury Marine

OEM Part

57-64032Q 1 - V-Belt, 41 Lgth [ More info ]

Add to shopping cart $28.30 $24.24
Available to order: Usually ships within 8 days. Explain stock levels

V-Belt
18-15410

About Sierra Marine

OEM Match

18-15410 - V-Belt, 57-64032A1 [ More info ]

Add to shopping cart $27.63 $18.89
10+ in stock. Explain stock levels

V-Belt
18-15400

About Sierra Marine

OEM Match

18-15400 - V-Belt, 57-69143T, 311606 [ More info ]

Add to shopping cart $25.49 $17.42
8 in stock. Explain stock levels

#15 57-64032 BELT, ALTERNATOR AND WATER PUMP (1 required per assembly) SERIAL 03462608-09999999
#16 613-3817 CONNECTING ROD ASSEMBLY (4 required per assembly)
CONNECTING ROD AS O - Replaced by 613-3817T
 

This part has been superseded.

613-3817 - CONNECTING ROD AS O [ More info ]
Unavailable
Replaced by 613-3817T
CONNECTING ROD AS O NLA
 

About Mercury Marine

OEM Part

CONNECTING ROD AS O NLA [ More info ]
Unavailable
#17 10-52269 BOLT, CONNECTING ROD BEARING CAP (8 required per assembly)
BOLT,NLA 10-52269
 

About Mercury Marine

OEM Part

10-52269 - Bolt, NLA [ More info ]

Add to shopping cart $10.00
10+ in stock. Explain stock levels

#18 11-37493 NUT, CONNECTING ROD CAP BOLT (8 required per assembly)
NUT 11-37493
11-37493

About Mercury Marine

OEM Part

11-37493 - Nut [ More info ]

Add to shopping cart $2.00
1 in stock. Explain stock levels

#19 23-52221 BEARING(PAIR), CONN. ROD(STANDARD) (4 required per assembly)
BEARING UNIT      O - Replaced by 23-85701
 

This part has been superseded.

23-52221 - BEARING UNIT O [ More info ]
Unavailable
Replaced by 23-85701
BEARING 23-85701
23-85701

About Mercury Marine

OEM Part

23-85701 - Bearing - Std [ More info ]

Add to shopping cart $13.60
Available to order: Usually ships within 8 days. Explain stock levels

Std. Rod Bearings
18-1308

About Sierra Marine

OEM Match

18-1308 - Rod Bearing, 23-85701, Standard [ More info ]

Add to shopping cart $12.49 $8.76
3 in stock. Explain stock levels

#19 23-52222 BEARING(PAIR), CONN. ROD(.001 U.S.) (AR required per assembly)
BEARING UNIT      O - Replaced by 23-85702
 

This part has been superseded.

23-52222 - BEARING UNIT O [ More info ]
Unavailable
Replaced by 23-85702
BEARING 23-85702
23-85702

About Mercury Marine

OEM Part

23-85702 - Bearing [ More info ]

Add to shopping cart $12.00
Available to order: Usually ships within 8 days. Explain stock levels

#19 23-52223 BEARING(PAIR), CONN. ROD(.002 U.S.) (AR required per assembly)
BEARING UNIT      O - Replaced by 23-85703
 

This part has been superseded.

23-52223 - BEARING UNIT O [ More info ]
Unavailable
Replaced by 23-85703
BEARING 23-85703
23-85703

About Mercury Marine

OEM Part

23-85703 - Bearing [ More info ]

Add to shopping cart $12.20
Available to order: Usually ships within 8 days. Explain stock levels

#19 23-52224 BEARING(PAIR), CONN. ROD(.010 U.S.) (AR required per assembly)
BEARING UNIT      O - Replaced by 23-85704
 

This part has been superseded.

23-52224 - BEARING UNIT O [ More info ]
Unavailable
Replaced by 23-85704
BEARING 23-85704
23-85704

About Mercury Marine

OEM Part

23-85704 - Bearing -.010 Us [ More info ]

Add to shopping cart $10.80
8 in stock. Explain stock levels

.010 Rod Bearings
18-1309

About Sierra Marine

OEM Match

18-1309 - Rod Bearings, 23-85704 [ More info ]

Add to shopping cart $12.99 $8.65
2 in stock. Explain stock levels

#19 23-52225 BEARING(PAIR), CONN. ROD(020 U.S.) (AR required per assembly)
BEARING UNIT      O - Replaced by 23-85705
 

This part has been superseded.

23-52225 - BEARING UNIT O [ More info ]
Unavailable
Replaced by 23-85705
BEARING 23-85705
23-85705

About Mercury Marine

OEM Part

23-85705 - Bearing -.020 Us [ More info ]

Add to shopping cart $10.80
10+ in stock. Explain stock levels

.020 Rod Bearings
18-1341

About Sierra Marine

OEM Match

18-1341 - Rod Bearing, 23-85705 [ More info ]

Add to shopping cart $10.49 $7.75
2 in stock. Explain stock levels

#20 423-3816 CRANKSHAFT (1 required per assembly)
CRANKSHAFT        O NLA
 

About Mercury Marine

OEM Part

CRANKSHAFT O NLA [ More info ]
Unavailable
#22 43-46743 GEAR, TIMING - CRANKSHAFT (1 required per assembly)
TIMING GEAR 43-46743
43-46743

About Mercury Marine

OEM Part

43-46743 - Timing Gear [ More info ]

Add to shopping cart $66.25
Available to order: Usually ships within 8 days. Explain stock levels

#23 55045 BALANCER, HARMONIC (1 required per assembly)
BALANCER          O - Replaced by -55045T
 

This part has been superseded.

55045 - BALANCER O [ More info ]
Unavailable
Replaced by -55045T
BALANCER          O - Replaced by -8M0086946
 

This part has been superseded.

55045T - BALANCER O [ More info ]
Unavailable
Replaced by -8M0086946
BALANCER 8M0086946
 

About Mercury Marine

OEM Part

8M0086946 - Balancer [ More info ]

Add to shopping cart $370.83
Available to order: Usually ships within 8 days. Explain stock levels

#24 220-2282 FLYWHEEL, CRANKSHAFT (1 required per assembly)
FITTING,NLA 220-2282
 

About Mercury Marine

OEM Part

220-2282 - Fitting, NLA [ More info ]

Add to shopping cart $290.00
2 in stock. Explain stock levels

#25 16-32808 STUD, FLYWHEEL TO ENGINE COUPLING (2 1/16") (6 required per assembly)
1698532A1 16-32808
 

About Mercury Marine

OEM Part

16-32808 - Stud, Sold Individually [ More info ]

Add to shopping cart $6.00
5 in stock. Explain stock levels

STUD KIT "INCLUDE STUD,WASHER & NUT" 16-98532A 1
16-98532A 1

About Mercury Marine

OEM Part

16-98532A 1 - Stud Kit [ More info ]

Add to shopping cart $14.20
1 in stock. Explain stock levels

#26 32492A 5 ENGINE COUPLING ASSEMBLY (1 required per assembly)
ENGINE COUPLING A O - Replaced by -76850A 2
 

This part has been superseded.

32492A 5 - ENGINE COUPLING A O [ More info ]
Unavailable
Replaced by -76850A 2
COUPLING ASSEMBLY 76850A 2
76850A 2

About Mercury Marine

OEM Part

76850A 2 - Coupling Assembly [ More info ]

Add to shopping cart $318.25
1 in stock. Explain stock levels

Engine Coupler
18-2171

About Sierra Marine

OEM Match

18-2171 - Coupler 76850A2 [ More info ]

Add to shopping cart $246.91 $196.57
4 in stock. Explain stock levels

#27 12-35935 WASHER, FLYWHEEL STUD (6 required per assembly)
WASHER (.435 x .875 x . 12-35935
 

About Mercury Marine

OEM Part

12-35935 - Washer - Priced Individually [ More info ]

Add to shopping cart $1.60
10+ in stock. Explain stock levels

Washer, Bell Housing
18-0203

About Sierra Marine

OEM Match

18-0203-9 - Washer, 12-35935, 5PK [ More info ]

Add to shopping cart $9.95 $5.18
2 in stock. Explain stock levels

#28 11-34933 NUT, FLYWHEEL STUD (6 required per assembly)
NUT (.437-20) Stainless 11-34933
11-34933

About Mercury Marine

OEM Part

11-34933 - Nut - Priced Individually [ More info ]

Add to shopping cart $3.90
10+ in stock. Explain stock levels

S.S. Steel Locknut
18-3721

About Sierra Marine

OEM Match

18-3721-9 - Lock Nut, 11-34933, 5PK [ More info ]

Add to shopping cart $14.95 $10.17
10+ in stock. Explain stock levels