Parts for MerCruiser 3.0L GM 181 I / L4 1987-1989 Crankshaft, Camshaft, Water Pump (140-3.0l / 181 Cid)

Revise Search: All Models > 3.0L GM 181 I / L4 1987-1989 > 0B450801 - 0C856558 > Crankshaft, Camshaft, Water Pump (140-3.0l / 181 Cid)

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• View diagram and parts list below.
Each product listed is an OEM or aftermarket equivalent part. [ Example ]

Engine section

Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
Each product listed is an OEM or aftermarket equivalent part. [ Example ]

#1	424-3864	CAMSHAFT (1 required per assembly)
		424-3864 - CamShaft [ More info ] $319.00 Available to order: Usually ships within 8 days.
#2	28-34466	KEY, CAMSHAFT GEAR LOCATING (1 required per assembly)
		28-34466 - Key [ More info ] $2.80 10+ in stock.
#3	23-34469	BEARING, CAMSHAFT THRUST (1 required per assembly)
		23-34469 - Bearing [ More info ] $35.25 10+ in stock.
#4	43-58283	GEAR, TIMING - CAMSHAFT (1 required per assembly)
		43-58283 - 43-58283 - GEAR O [ More info ] Unavailable Replaced by 43-46745
		43-46745 - Timing Gear [ More info ] $127.92 Available to order: Usually ships within 8 days.
#5	10-35366	SCREW, TIMING GEAR TO CAMSHAFT (1/2") (2 required per assembly)
		10-35366 - Screw - Priced Individually [ More info ] $13.50 10+ in stock.
#6	-72638	LIFTER, HYDRAULIC - TAPPET (8 required per assembly)
		72638 - Hydraulic Lifter [ More info ] $14.80 Available to order: Usually ships within 8 days.
		18-1402 - Lifter, 72638 [ More info ] $8.99 $7.51 10+ in stock.
#7	-65142A 1	WATER PUMP ASSEMBLY (SPECIAL MARINE) (1 required per assembly)
		65142A 1 - 65142A 1 - PUMP ASSEMBLY Wat O [ More info ] Unavailable Replaced by -814755
		814755 - 814755 - PUMP ASSEMBLY O [ More info ] Unavailable Replaced by -880817
		880817 - 880817 - PUMP ASSY-WATER O [ More info ] Unavailable Replaced by -884727
		884727 - 884727 - PUMP ASSEMBLY * [ More info ] In stock Replaced by 46-8M0113733
		46-8M0113733 - CIRC Pump-4CYL/IN-Line 6 [ More info ] $136.50 10+ in stock.
		18-3593 - Circulating Pump, 884727 [ More info ] $134.49 $104.41 10 in stock.
		18-3575 - Water Circulating Pump [ More info ] $122.49 $94.32 10+ in stock.
#8	27-33956	GASKET, WATER PUMP (1 required per assembly)
		27-33956 - Gasket - Priced Individually [ More info ] $2.00 6 in stock.
		18-0327 - Gasket, 27-33956, 3853342 [ More info ] $2.49 $1.46 10+ in stock.
#9	10-34471	SCREW, WATER PUMP TO CYLINDER BLOCK (7/8") (2 required per assembly)
		10-34471 - Screw - Priced Individually [ More info ] $20.08 10+ in stock.
#11	-52349	PULLEY, WATER PUMP (1 required per assembly) WITHOUT POWER STEERING
		52349 - PULLEY NLA [ More info ] Unavailable
#11	-73483T	PULLEY, WATER PUMP (3 GROOVE) (1 required per assembly) WITH POWER STEERING
		73483T - Pulley [ More info ] $180.75 1 in stock.
#12	10-47277	SCREW, PULLEY TO WATER PUMP (3/4") (4 required per assembly)
		10-47277 - Screw - Priced Individually [ More info ] $0.80 10+ in stock.
#13	13-39107	LOCKWASHER, PULLEY SCREW (4 required per assembly)
		13-39107 - LockWasher - Priced Individually [ More info ] $1.00 10+ in stock.
#14	57-64032A 1	BELT, ALTERNATOR AND WATER PUMP (1 required per assembly) WITHOUT POWER STEERING
		57-64032A 1 - 57-64032A 1 - V BELT O [ More info ] Unavailable Replaced by 57-64032Q 1
		57-64032Q 1 - V-Belt, 41 Lgth [ More info ] $30.00 $25.69 1 in stock.
		18-15410 - V-Belt, 57-64032A1 [ More info ] $27.99 $18.89 10+ in stock.
		18-15400 - V-Belt, 57-69143T, 311606 [ More info ] $26.49 $17.96 10+ in stock.
#14	57-69143T	BELT, ALTERNATOR AND WATER PUMP (1 required per assembly) WITH POWER STEERING
		57-69143T - 57-69143T - V BELT O [ More info ] Unavailable Replaced by 57-69143Q
		57-69143Q - V-Belt, 40 Inch Length [ More info ] $27.00 Available to order: Usually ships within 8 days.
#15	613-3817	BOLT, CONNECTING ROD BEARING CAP (8 required per assembly)
		613-3817 - Connecting Rod [ More info ] $136.85 2 in stock.
		613-3817T - CONNECTING ROD AS O NLA [ More info ] Unavailable
#17	11-37493	NUT, CONNECTING ROD CAP BOLT (8 required per assembly)
		11-37493 - Nut [ More info ] $2.00 10+ in stock.
#18	23-85701	BEARING (PAIR), CONNECTING ROD (4 required per assembly) (STANDARD)
		23-85701 - Bearing - Std [ More info ] $14.20 Available to order: Usually ships within 8 days.
		18-1308 - Rod Bearing, 23-85701, Standard [ More info ] $12.49 $8.76 2 in stock.
#18	23-85702	BEARING (PAIR), CONNECTING ROD (AR required per assembly) (.001 U.S.)
		23-85702 - Bearing [ More info ] $12.70 Available to order: Usually ships within 8 days.
#18	23-85703	BEARING (PAIR), CONNECTING ROD (AR required per assembly) (.002 U.S.)
		23-85703 - Bearing [ More info ] $12.20 Available to order: Usually ships within 8 days.
#18	23-85704	BEARING (PAIR), CONNECTING ROD (AR required per assembly) (.010 U.S.)
		23-85704 - Bearing -.010 Us [ More info ] $11.60 Available to order: Usually ships within 8 days.
		18-1309 - Rod Bearings, 23-85704 [ More info ] $13.26 $8.83 2 in stock.
#18	23-85705	BEARING (PAIR), CONNECTING ROD (AR required per assembly) (.020 U.S.)
		23-85705 - Bearing -.020 Us [ More info ] $11.60 10+ in stock.
		18-1341 - Rod Bearing, 23-85705 [ More info ] $10.70 $7.91 2 in stock.
#19	423-3816	CRANKSHAFT (1 required per assembly)
		423-3816 - CRANKSHAFT O NLA [ More info ] Unavailable
#21	43-46743	GEAR, TIMING - CRANKSHAFT (1 required per assembly)
		43-46743 - Timing Gear [ More info ] $70.17 2 in stock.
#22	-55045	BALANCER, HARMONIC (1 required per assembly)
		55045 - 55045 - BALANCER O [ More info ] Unavailable Replaced by -55045T
		55045T - 55045T - BALANCER O [ More info ] Unavailable Replaced by -8M0086946
		8M0086946 - Balancer [ More info ] $398.17 Available to order: Usually ships within 8 days.
#23	220-8775	FLYWHEEL, CRANKSHAFT (1 required per assembly)
		220-8775 - FLYWHEEL O NLA [ More info ] Unavailable
#24	16-98532A 1	STUD, FLYWHEEL TO ENGINE COUPLING (6 required per assembly) EARLY MODELS
		16-98532A 1 - Stud Kit [ More info ] $14.60 10+ in stock.
#25	-76850A 2	ENGINE COUPLING ASSEMLBY (1 required per assembly) EARLY MODELS
		76850A 2 - Coupling Assembly [ More info ] $391.67 2 in stock.
		18-2171 - Coupler 76850A2 [ More info ] $254.54 $202.63 9 in stock.
#26	12-35935	WASHER, FLYWHEEL STUD (6 required per assembly) EARLY MODELS
		12-35935 - Washer - Priced Individually [ More info ] $1.70 2 in stock.
		18-0203-9 - Washer, 12-35935, 5PK [ More info ] $9.95 $5.18 1 in stock.
#27	11-98533	NUT, FLYWHEEL STUD (6 required per assembly) EARLY MODELS
		11-98533 - Nut [ More info ] $2.02 10 in stock.
		11-8M2008293 - Nut [ More info ] $0.90 1 in stock.
#28	-12632A 3	ENGINE OCUPLING ASSEMBLY (1 required per assembly) LATER MODELS
		12632A 3 - 12632A 3 - COUPLING ASSEMBLY O [ More info ] Unavailable Replaced by -12632A 7
		12632A 7 - Coupler Kit [ More info ] $404.43 2 in stock.
		18-2195 - Coupler, 12632A7 [ More info ] $354.99 $307.80 1 in stock.
#29	-26901	RUBBER BUMPER (3 required per assembly) LATER MODELS
		26901 - 26901 - BUMPER O [ More info ] Unavailable Replaced by -26901 1
		26901 1 - Bumper [ More info ] $2.90 Available to order: Usually ships within 8 days.
#30	10-14883	SCREW, COUPLING (3 required per assembly) LATER MODELS
		10-14883 - Screw [ More info ] $1.40 10+ in stock.
#31	12-13510	WASHER, COUPLING SCREW (3 required per assembly) LATER MODELS
		12-13510 - Washer [ More info ] $3.90 5 in stock.
#32	10-49845	SCREW, FLYWHEEL (6 required per assembly) LATER MODELS
		10-49845 - 10-49845 - SCREW (.437-20 x O [ More info ] Unavailable Replaced by 10-845757
		10-845757 - Screw [ More info ] $4.40 Available to order: Usually ships within 8 days.
#33	13-39131	LOCKWASHER, FLYWHEEL SCREW (6 required per assembly) LATER MODELS
		13-39131 - LockWasher [ More info ] $0.80 4 in stock.
#-	27-52364A88	GASKET SET, ENGINE OVERHAUL (1 required per assembly)
		27-52364A88 - GASKET SET O NLA [ More info ] Unavailable