Parts for MerCruiser 7.4l MIE W / B / W GM 454 V-8 1988-1992 Sea Water Pump Assembly (Old Design)

Revise Search: All Models > 7.4l MIE W / B / W GM 454 V-8 1988-1992 > 0B788366 - 0D715493 > Sea Water Pump Assembly (Old Design)

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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	46-72774A32	PUMP ASSEMBLY, Sea Water - Complete (1 required per assembly)
		46-72774A32 - Sea Water Pump Assembly [ More info ] $633.25 In stock
		18-3600 - Sea Water Pump, 46-72774A32 [ More info ] $569.99 $412.42 3 in stock.
#2	46-72774A40	BODY ASSEMBLY, Sea Water - Complete, WATER PUMP (1 required per assembly)
		46-72774A40 - BODY ASSEMBLY Sea O NLA [ More info ] Unavailable
#3	87631A 1	COVER, WATER PUMP (1 required per assembly)
		87631A 1 - 87631A 1 - COVER O [ More info ] Unavailable Replaced by -87631A 4
		87631A 4 - Cover Kit [ More info ] $158.25 $106.35 10+ in stock.
#4	10-63328	SCREW, (.312-18 x 3.00), WATER PUMP (5 required per assembly)
		10-63328 - Screw - Priced Individually [ More info ] $4.80 5 in stock.
#5	12-20084	WASHER, (.328 x .562 x .062), COVER SCREW (5 required per assembly)
		12-20084 - Washer - Priced Individually [ More info ] $2.09 10+ in stock.
#6	27-94915	GASKET, COVER TO OUTER WEAR PLATE (1 required per assembly)
		27-94915 - 27-94915 - GASKET O [ More info ] Unavailable Replaced by 27-805215
		27-805215 - 27-805215 - GASKET * [ More info ] Unavailable Replaced by 27-805215 1
		27-805215 1 - Gasket - Priced Individually [ More info ] $6.70 $4.02 10+ in stock.
#7	94916	WEAR PLATE, OUTER (1 required per assembly)
		94916 - Wear Plate [ More info ] $20.08 10+ in stock.
		18-3351 - Plate 94916 [ More info ] $17.99 $13.33 3 in stock.
#8	27-94914	GASKET, BODY TO WEAR PLATE (2 required per assembly)
		27-94914 - Gasket - Priced Individually [ More info ] $2.60 10+ in stock.
		18-0386 - Gasket, 27-94914 [ More info ] $2.99 $1.65 10+ in stock.
#9	19-59504	PLUG, IMPELLER (1 required per assembly)
		19-59504 - Plug [ More info ] $10.10 $6.06 10+ in stock.
#10	47-59362	IMPELLER (1 required per assembly)
		47-59362 - 47-59362 - IMPELLER O [ More info ] Unavailable Replaced by 47-59362 1
		47-59362 1 - 47-59362 1 - IMPELLER O [ More info ] Unavailable Replaced by 47-59362T 1
		47-59362T 1 - Impeller [ More info ] $30.41 8 in stock.
		18-3087 - Impeller, 47-59362 [ More info ] $28.99 $17.25 10+ in stock.
		47-59362Q01 - Impeller [ More info ] $34.26 Available to order: Usually ships within 8 days.
#11	28-56662	KEY, IMPELLER DRIVE (1 required per assembly)
		28-56662 - 28-56662 - KEY O [ More info ] Unavailable Replaced by 28-8M0032837
		28-8M0032837 - Key - Priced Individually [ More info ] $4.10 10+ in stock.
#12	94576	WEAR PLATE, INNER (1 required per assembly)
		94576 - Wear Plate [ More info ] $19.67 $15.93 10+ in stock.
		18-3350 - Plate 94576 [ More info ] $20.99 1 in stock.
#13	25-94288	QUAD RING, PUMP HOUSING (1 required per assembly)
		25-94288 - Ring - Quad [ More info ] $3.20 10+ in stock.
		18-7474 - O-Ring 25-94288 [ More info ] $3.99 $3.12 4 in stock.
#14	46-94913A 1	HOUSING ASSEMBLY, Water Pump (1 required per assembly)
		46-94913A 1 - Water Pump Housing [ More info ] $277.16 4 in stock.
#15	26-90562	SEAL, (1.254 x .312), WATER PUMP SHAFT (2 required per assembly)
		26-90562 - Seal - Priced Individually [ More info ] $15.70 10 in stock.
		18-2011 - Seal 26-90562 [ More info ] $13.49 $9.66 10+ in stock.
#16	30-72961	BEARING, Ball, WATER PUMP SHAFT (2 required per assembly)
		30-72961 - Ball Bearing [ More info ] $20.80 $17.81 1 in stock.
		18-1398 - Bearing, 30-72961 [ More info ] $16.99 $15.41 6 in stock.
#17	59501A 1	SHAFT, WATER PUMP (1 required per assembly)
		59501A 1 - Water Pump Shaft [ More info ] $139.75 3 in stock.
#18	53-23720	RING, Retaining, BALL BEARING (1 required per assembly)
		53-23720 - Ring - Retaining [ More info ] $2.10 10+ in stock.
#19	26-72785	SEAL, WATER PUMP SHAFT (1 required per assembly)
		26-72785 - Seal [ More info ] $18.30 $12.36 10+ in stock.
		18-0531 - Seal, 26-72785 [ More info ] $16.49 $13.31 1 in stock.
#20	47530	HUB, WATER PUMP PULLEY (1 required per assembly)
		47530 - Hub [ More info ] $38.50 1 in stock.
#21	73798A 1	PULLEY, WATER PUMP (STAMPED) (1 required per assembly)
		73798A 1 - PULLEY O NLA [ More info ] Unavailable
#22	10-47277	SCREW, (.312-24 x .750), PULLEY (4 required per assembly)
		10-47277 - Screw - Priced Individually [ More info ] $0.80 10+ in stock.
#23	13-39107	LOCKWASHER, (.312-24), PULLEY SCREW (4 required per assembly)
		13-39107 - LockWasher - Priced Individually [ More info ] $1.00 10+ in stock.
#24	22-32802	PLUG, Pipe (.125-27) (FOR WATER PUMP BODY) (1 required per assembly)
		22-32802 - 22-32802 - PLUG Pipe (.125-2 O [ More info ] Unavailable Replaced by 22-32802 1
		22-32802 1 - 22-32802 1 - PLUG Pipe (.125-2 O [ More info ] Unavailable Replaced by 22-32802 2
		22-32802 2 - Plug - (brass) - Priced Individually [ More info ] $5.60 Available to order: Usually ships within 8 days.
		18-4263 - Pipe Plug, 1/8-27 NPT Pi [ More info ] $4.49 $3.24 10+ in stock.
#25	57-74271T	V BELT, (35.125 In), WATER PUMP (35") (1 required per assembly)
		57-74271T - V-Belt [ More info ] $18.60 8 in stock.
		57-74271Q - V-Belt, 35.125 Lg [ More info ] $28.20 $24.15 2 in stock.
		18-15345 - V-Belt [ More info ] $24.49 $20.18 Available to order: Usually ships within 8 days.
#26	47489A 2	BRACKET ASSEMBLY, WATER PUMP (CAST) (1 required per assembly)
		47489A 2 - BRACKET ASSEMBLY O NLA [ More info ] Unavailable
#27	10-47461	SCREW, (.437-14 x 1.00), WATER PUMP BRACKET (1 required per assembly)
		10-47461 - Screw [ More info ] $1.60 7 in stock.
#28	10-48948	SCREW, (.437-14 x .880), WATER PUMP BRACKET (1 required per assembly)
		10-48948 - Screw, NLA [ More info ] $1.50 10+ in stock.
#29	13-32993	LOCKWASHER, (.437), BRACKET SCREW (2 required per assembly)
		13-32993 - LockWasher - Priced Individually [ More info ] $1.20 1 in stock.
#30	12-27025	WASHER, BRACKET SCREW (1 required per assembly)
		12-27025 - Washer - Priced Individually [ More info ] $1.90 10+ in stock.
#31	10-34354	SCREW, (.375-16 x 1.50), WATER PUMP BRACKET (1 required per assembly)
		10-34354 - Screw - Priced Individually [ More info ] $1.60 10+ in stock.
#32	13-35048	LOCKWASHER, (.375), BRACKET SCREW (1 required per assembly)
		13-35048 - LockWasher - Priced Individually [ More info ] $0.90 10+ in stock.
#33	12-79643	WASHER, WATER PUMP SCREW (FOR SLOT) (1 required per assembly)
		12-79643 - Washer, NLA [ More info ] $1.25 10+ in stock.
#34	64177	BRACE, WATER PUMP (1 required per assembly)
		64177 - BRACE O NLA [ More info ] Unavailable
#37	12-30315	WASHER, BRACE SCREW (1 required per assembly)
		12-30315 - Washer, NLA [ More info ] $3.75 5 in stock.
		12-27345 - 12-27345 - WASHER O [ More info ] Unavailable Replaced by 12-74758
		12-74758 - Washer [ More info ] $11.58 Available to order: Usually ships within 8 days.
#38	10-35786	SCREW, (.375-24 x 1.00), WATER PUMP BRACE (1 required per assembly)
		10-35786 - Screw - Priced Individually [ More info ] $2.70 10+ in stock.
#40	11-24883	NUT, BRACE SCREW (1 required per assembly)
		11-24883 - 11-24883 - NUT O [ More info ] Unavailable Replaced by 11-46335
		11-46335 - Nut [ More info ] $2.09 Available to order: Usually ships within 8 days.