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Parts for MerCruiser 120 GM 153 I / L4 1972-1978 Camshaft, Crankshaft & Water Pump

#1 424-2422 CAMSHAFT (1 required per assembly)
CAMSHAFT 424-2422
424-2422

About Mercury Marine

OEM Part

424-2422 - CamShaft [ More info ]

Add to shopping cart $261.92
Available to order: Usually ships within 8 days. Explain stock levels

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

About Mercury Marine

OEM Part

28-34466 - Key [ More info ]

Add to shopping cart $2.60
10+ in stock. Explain stock levels

#3 23-34469 BEARING, CAAMSHAFT 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 (1 required per assembly)
43-58283 - GEAR              O - Replaced by 43-46745
 

This part has been superseded.

43-58283 - 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 (1/4") (2 required per assembly)
10-21417A 1 - SCREW @5          O NLA
 

About Mercury Marine

OEM Part

10-21417A 1 - 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 (SPECIAL MARINE) (1 required per assembly) SERIAL 03377341-03506318
65142 - PUMP ASSY-WATER   O - Replaced by -65142A 1
65142

This part has been superseded.

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

This part has been superseded.

65142A 1 - 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

880817 - PUMP ASSY-WATER   O - Replaced by -884727
880817

This part has been superseded.

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

This part has been superseded.

884727 - 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
2 in stock. Explain stock levels

#7 52353 WATER PUMP ASSEMBLY (SPECIAL MARINES) (1 required per assembly) SERIAL 03506319-09999999
52353 - PUMP ASSY-WATER   O - Replaced by -65142
52353

This part has been superseded.

52353 - 52353 - PUMP ASSY-WATER O [ More info ]
Unavailable
Replaced by -65142
#8 27-33956 GASKET, WATER PUMP (1 required per assembly)
27879150138 27-33956
27-33956

About Mercury Marine

OEM Part

27-33956 - Gasket - Priced Individually [ More info ]

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

Gasket
18-0327

About Sierra Marine

OEM Match

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

Add to shopping cart $2.49 $1.46
7 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)
52349 - PULLEY              NLA
 

About Mercury Marine

OEM Part

52349 - PULLEY NLA [ More info ]
Unavailable
#12 10-47277 SCREW, PULLEY AND HUB 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 AND HUB 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)
32-46471 - NOZZLE            O NLA
 

About Mercury Marine

OEM Part

32-46471 - NOZZLE O NLA [ More info ]
Unavailable
#15 57-64032 BELT, ALTERNATOR (1 required per assembly)
57-64032 - BELT              O - Replaced by 57-64032A 1
 

This part has been superseded.

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

This part has been superseded.

57-64032A 1 - 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
10 in stock. Explain stock levels

#16 613-2277 CONNECTING ROD ASSEMBLY (4 required per assembly)
CONNECTING ROD,NLA 613-2277
 

About Mercury Marine

OEM Part

613-2277 - Connecting Rod, NLA [ More info ]

Add to shopping cart $95.00
1 in stock. Explain stock levels

#17 10-34473 BOLT, CONNECTING ROD BEARING CAP (8 required per assembly) SERIAL 00000000-04509005
10-34473 - SCREW @3          O - Replaced by 10-75539
 

This part has been superseded.

10-34473 - 10-34473 - SCREW @3 O [ More info ]
Unavailable
Replaced by 10-75539
SCREW,NLA 10-75539
 

About Mercury Marine

OEM Part

10-75539 - Screw, NLA [ More info ]

Add to shopping cart $10.50
10+ in stock. Explain stock levels

#17 10-75539 BOLT, CONNECTING ROD BEARING CAP (8 required per assembly) SERIAL 04509006-09999999
#18 11-58099 NUT, CONNECTING ROD CAP BOLT (8 required per assembly)
NUT,NLA 11-58099
 

About Mercury Marine

OEM Part

11-58099 - Nut, NLA [ More info ]

Add to shopping cart $6.00
10+ in stock. Explain stock levels

#19 23-52242 BEARING (PAIR), CONNECTING ROD (STANDARD) (4 required per assembly) SERIAL 03377341-03506318
2385677 23-52242
23-52242

About Mercury Marine

OEM Part

23-52242 - Bearing UNIT [ More info ]

Add to shopping cart $9.40
3 in stock. Explain stock levels

BEARING 23-85677
23-85677

About Mercury Marine

OEM Part

23-85677 - Bearing - Std. [ More info ]

Add to shopping cart $11.67
Available to order: Usually ships within 8 days. Explain stock levels

Std. Rod Bearings
18-1329

About Sierra Marine

OEM Match

18-1329 - Rod Bearing, 23-85677 [ More info ]

Add to shopping cart $12.99 $10.47
2 in stock. Explain stock levels

#19 23-52243 BEARING (PAIR), CONNECTING ROD (.001 U.S.) (AR required per assembly) SERIAL 03377341-03506318
23-52243 - BEARING UNIT      O - Replaced by 23-85707
23-52243

This part has been superseded.

23-52243 - 23-52243 - BEARING UNIT O [ More info ]
Unavailable
Replaced by 23-85707
23-85707 - BEARING           O - Replaced by 23-85678
23-85707

This part has been superseded.

23-85707 - 23-85707 - BEARING O [ More info ]
Unavailable
Replaced by 23-85678
23-85678 - BEARING           O NLA
23-85678

About Mercury Marine

OEM Part

23-85678 - BEARING O NLA [ More info ]
Unavailable
#19 23-52244 BEARING (PAIR), CONNECTING ROD (.002 U.S.) (AR required per assembly) SERIAL 03377341-03506318
23-52244 - BEARING UNIT      O - Replaced by 23-85679
23-52244

This part has been superseded.

23-52244 - 23-52244 - BEARING UNIT O [ More info ]
Unavailable
Replaced by 23-85679
BEARING,NLA 23-85679
23-85679

About Mercury Marine

OEM Part

23-85679 - Bearing, NLA [ More info ]

Add to shopping cart $7.00
5 in stock. Explain stock levels

#19 23-52245 BEARING (PAIR), CONNECTING ROD (.010 U.S.) (AR required per assembly) SERIAL 03377341-03506318
23-52245 - BEARING UNIT      O - Replaced by 23-85680
23-52245

This part has been superseded.

23-52245 - 23-52245 - BEARING UNIT O [ More info ]
Unavailable
Replaced by 23-85680
BEARING-.010 US,NLA 23-85680
23-85680

About Mercury Marine

OEM Part

23-85680 - Bearing -.010 Us, NLA [ More info ]

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

#19 23-52246 BEARING (PAIR), CONNECTING ROD (.020 U.S.) (AR required per assembly) SERIAL 03377341-03506318
23-52246 - BEARING UNIT      O - Replaced by 23-85681
23-52246

This part has been superseded.

23-52246 - 23-52246 - BEARING UNIT O [ More info ]
Unavailable
Replaced by 23-85681
BEARING-.020 US,NLA 23-85681
23-85681

About Mercury Marine

OEM Part

23-85681 - Bearing -.020 Us, NLA [ More info ]

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

#19 23-48351 BEARING (PAIR), CONNECTING ROD (STANDARD) (4 required per assembly) SERIAL 03506319-09999999
2385677 23-48351
 

About Mercury Marine

OEM Part

23-48351 - Bearing Set [ More info ]

Add to shopping cart $9.05
3 in stock. Explain stock levels

#19 23-48353 BEARING (PAIR), CONNECTING ROD (.002 U.S.) (AR required per assembly) SERIAL 03506319-09999999
23-48353 - BEARING UNIT      O - Replaced by 23-85679
 

This part has been superseded.

23-48353 - 23-48353 - BEARING UNIT O [ More info ]
Unavailable
Replaced by 23-85679
#20 423-2275 CRANKSHAFT (1 required per assembly)
423-2275 - CRANKSHAFT        O NLA
 

About Mercury Marine

OEM Part

423-2275 - CRANKSHAFT O NLA [ More info ]
Unavailable
#22 43-46743 GEAR, 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 34220 HUB, PULLEY - CRANKSHAFT (1 required per assembly)
HUB,NLA 34220
 

About Mercury Marine

OEM Part

34220 - Hub, NLA [ More info ]

Add to shopping cart $115.00
3 in stock. Explain stock levels

#24 35602 PULLEY, CRANKSHAFT (1 required per assembly)
35602 - PULLEY            O NLA
 

About Mercury Marine

OEM Part

35602 - PULLEY O NLA [ More info ]
Unavailable
#25 10-35340 SCREW,PULLEY TO CRANKSHAFT HUB (5/8") (1 required per assembly)
10-35340 - SCREW (5/8 Inch)  O NLA
 

About Mercury Marine

OEM Part

10-35340 - SCREW (5/8 Inch) O NLA [ More info ]
Unavailable
#25 10-34276 SCREW, PULLEY TO CRANKSHAFT HUB (3/8") (2 required per assembly)
10-34276 - SCREW (3/8 Inch)  O NLA
 

About Mercury Marine

OEM Part

10-34276 - SCREW (3/8 Inch) O NLA [ More info ]
Unavailable
#26 220-2282 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

#27 16-32808 FLYWHEEL TO ENGINE COUPLING (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

#28 38965A 2 ENGINE COUPLING ASSEMBLY (1 required per assembly)
38965A 2 - ENGINE COUPLING A O - Replaced by -76850A 2
38965A 2

This part has been superseded.

38965A 2 - 38965A 2 - 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
6 in stock. Explain stock levels

#29 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

#30 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