Parts for MerCruiser 228 (4 Barrel.) GM 305 V-8 1979-1982 Fresh Water Cooling Installation Kit

Revise Search: All Models > 228 (4 Barrel.) GM 305 V-8 1979-1982 > 5170009 - 6218461 > Fresh Water Cooling Installation Kit

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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 ]

#-	77518A 1	INSTALLATION KIT, FRESH WATER COOLING (1 required per assembly)
		77518A 1 - INSTALLATION KIT O NLA [ More info ] Unavailable
#1	47488	BRACKET, WATER PUMP (1 required per assembly)
		47488 - 47488 - BRACKET O [ More info ] Unavailable Replaced by -47488A 1
		47488A 1 - BRACKET ASSY O NLA [ More info ] Unavailable
#2	10-34353	SCREW, (.375-16 x 1.00), WATER PUMP BRACKET TO ENGINE (2 required per assembly)
		10-34353 - Screw - Priced Individually [ More info ] $1.90 10+ in stock.
#3	12-20553	WASHER, (.406 x .734 x .063), WATER PUMP BRACKET SCREW (1 required per assembly)
		12-20553 - Washer - Priced Individually [ More info ] $1.10 10+ in stock.
#4	13-35048	LOCKWASHER, (.375), WATER PUMP BRACKET SCREW (2 required per assembly)
		13-35048 - LockWasher - Priced Individually [ More info ] $0.90 10+ in stock.
#5	10-34354	SCREW, (.375-16 x 1.50), CLAMPING - WATER PUMP BRACKET (1 required per assembly)
		10-34354 - Screw - Priced Individually [ More info ] $1.60 10+ in stock.
#7	71648	BRACE, WATER PUMP (1 required per assembly)
		71648 - Brace, NLA [ More info ] $155.00 4 in stock.
#8	10-35786	SCREW, (.375-24 x 1.00), WATER PUMP BRACE TO WATER PUMP BRACKET (1 required per assembly)
		10-35786 - Screw - Priced Individually [ More info ] $2.70 10+ in stock.
#9	13-37459	LOCKWASHER, (3/8), WATER PUMP BRACE TO BRACKET SCREW (1 required per assembly)
		13-37459 - 13-37459 - LOCKWASHER (3/8) O [ More info ] Unavailable Replaced by 13-35048
#10	11-24883	NUT, WATER PUMP BRACE TO BRACKET 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.
#11	10-37612	SCREW, (.375-16 x 1.250), BRACE TO ENGINE (1 required per assembly)
		10-37612 - Screw - Priced Individually [ More info ] $1.60 Available to order: Usually ships within 8 days.
#13	23-72057	SPACER, (1.00 Outside Diameter x .125 x Thick) (1 required per assembly)
		23-72057 - Spacer [ More info ] $5.80 6 in stock.
#14	32-49044	HOSE, WATER PUMP TO THERMOSTAT HOUSING (1 required per assembly)
		32-49044 - Hose, NLA [ More info ] $36.00 10+ in stock.
#15	32877	PLUG, Transom Plate Water Inlet Block Off, WATER STOP - GIMBAL HOUSING (1 required per assembly)
		32877 - Cover, Plug [ More info ] $15.40 $10.40 10+ in stock.
#16	10-53556	SCREW, (1/4-20 x 1), Water Stop Cover Plate to Gimbal Housing (2 required per assembly)
		10-53556 - 10-53556 - SCREW (1/4-20 x 1 O [ More info ] Unavailable Replaced by 10-69100
		10-69100 - 10-69100 - SCREW O [ More info ] Unavailable Replaced by 10-76630
		10-76630 - Screw - Priced Individually [ More info ] $1.40 10+ in stock.
#17	72408	BELLOWS, EXHAUST ELBOW (2 required per assembly)
		72408 - 72408 - BELLOWS O [ More info ] Unavailable Replaced by -72408T
		72408T - Bellows, NLA [ More info ] $90.00 10+ in stock.
#18	61937A 1	HOUSING ASSEMBLY, Water Distribution (2 required per assembly)
		61937A 1 - HOUSING ASSEMBLY O NLA [ More info ] Unavailable
#19	23-52020	SLEEVE, Hose, WATER DISTRIBUTION HOUSING (2 required per assembly)
		23-52020 - Sleeve [ More info ] $30.00 2 in stock.
#20	16-52988	STUD, (.375 x 3.25), EXHAUST MANIFOLD TO EXHAUST ELBOW (8 required per assembly)
		16-52988 - Stud, NLA [ More info ] $15.00 10+ in stock.
#21	27-52076	GASKET, EXHAUST MANIFOLD TO EXHAUST ELBOW (4 required per assembly)
		27-52076 - 27-52076 - GASKET O [ More info ] Unavailable Replaced by 27-99777
		27-99777 - 27-99777 - GASKET O [ More info ] Unavailable Replaced by 27-99777 1
		27-99777 1 - 27-99777 1 - GASKET O [ More info ] Unavailable Replaced by 27-99777 2
		27-99777 2 - Gasket - Priced Individually [ More info ] $3.50 3 in stock.
		27-99777Q02 - Gasket [ More info ] $3.80 Available to order: Usually ships within 8 days.
#22	54-47715	CLIP, HOSE ATTACHING (1 required per assembly)
		54-47715 - Clip [ More info ] $6.80 2 in stock.
#23	54-32780	CLAMP, HOSE TO WATER PUMP AND THERMOSTAT HOUSING (2 required per assembly)
		54-32780 - Clamp [ More info ] $3.40 5 in stock.
		54-815504220 - Clamp [ More info ] $5.60 Available to order: Usually ships within 8 days.
#24	10-25299	SCREW, (.312-18 x .75), END CAP ATTACHING (8 required per assembly)
		10-25299 - Screw - Priced Individually [ More info ] $0.30 Available to order: Usually ships within 8 days.
#25	73813A 1	END CAP ASSEMBLY, Front - EXHAUST MANIFOLD - REAR (2 required per assembly)
		73813A 1 - End Cap Assembly [ More info ] $35.66 2 in stock.
		18-1990 - Block Off Plate, 73813A1 [ More info ] $31.99 $23.37 1 in stock.
		1-73813 - End Plate [ More info ] $25.00 $19.52 5 in stock.
		1-54870 - 1-73813 [ More info ] $26.00 $20.31 Available to order: Usually ships within 8 days.
#26	27-73814	GASKET, END CAP TO EXHAUST MANIFOLD (2 required per assembly)
		27-73814 - Gasket - Priced Individually [ More info ] $1.94 10+ in stock.
		27-73814 1 - Gasket - Priced Individually [ More info ] $2.00 10+ in stock.
		27-807218 - Gasket [ More info ] $3.10 10+ in stock.
		18-0928-9 - Gasket 27-73814 2-Pack [ More info ] $5.98 $5.40 Available to order: Usually ships within 8 days.
#27	68670A 2	INTAKE ASSEMBLY, Water - Thru Hull (1 required per assembly)
		68670A 2 - Intake Strainer, NLA [ More info ] $190.00 4 in stock.
#28	10-68864	SCREW, WATER INTAKE ATTACHING (4 required per assembly)
		10-68864 - SCREW O NLA [ More info ] Unavailable
#--	92-38927 1	LOCTITE, CAPSULE - WATER INTAKE TO TRANSOM SCREWS (1 required per assembly)
		92-38927 1 - LOCTITE O NLA [ More info ] Unavailable
#29	46-72774A11	PUMP ASSEMBLY, Sea Water - Complete (1 required per assembly)
		46-72774A11 - 46-72774A11 - PUMP ASSEMBLY Sea O [ More info ] Unavailable Replaced by 46-72774A32
		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 1 in stock.
#30	27-72780	GASKET, WATER PUMP BODY TO WEAR PLATE (2 required per assembly)
		27-72780 - 27-72780 - GASKET O [ More info ] Unavailable Replaced by 27-94914
		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.
#31	72777	WEAR PLATE (1 required per assembly)
		72777 - Wear Plate [ More info ] $6.65 10+ in stock.
		94916 - Wear Plate [ More info ] $20.08 10+ in stock.
		18-3351 - Plate 94916 [ More info ] $17.99 $13.33 1 in stock.
#32	27-72779	GASKET, COVER TO OUTER WEAR PLATE (1 required per assembly)
		27-72779 - Gasket - Priced Individually [ More info ] $1.50 10+ in stock.
		27-94915 - 27-94915 - GASKET O [ More info ] Unavailable Replaced by 27-805215
		27-805215 - Gasket [ More info ] $1.06 4 in stock.
		27-805215 1 - Gasket - Priced Individually [ More info ] $6.70 $4.02 10+ in stock.
#33	72776	COVER, WATER PUMP (1 required per assembly)
		72776 - Cover [ More info ] $24.45 1 in stock.
		87631 - 87631 - COVER O [ More info ] Unavailable Replaced by -87631A 5
		87631A 5 - Water Pump Cover, NLA [ More info ] $50.00 5 in stock.
#34	10-28642	SCREW, (#2 x 0.25), WATER PUMP DRIVE (4 required per assembly)
		10-28642 - Screw - Priced Individually [ More info ] $0.80 10+ in stock.
#35	25-37340	O-RING, PUMP HOUSING TO INNER WEAR PLATE (1 required per assembly)
		25-37340 - O-Ring - Priced Individually [ More info ] $4.20 $2.84 10+ in stock.
#36	72778	WEAR PLATE (1 required per assembly)
		72778 - Wear Plate [ More info ] $6.65 3 in stock.
		94576 - Wear Plate [ More info ] $19.67 $15.93 10+ in stock.
		18-3350 - Plate 94576 [ More info ] $20.99 2 in stock.
#37	46-71497A 2	HOUSING ASSEMBLY, Water Pump (1 required per assembly)
		46-71497A 2 - Pump Housing Assembly [ More info ] $73.10 1 in stock.
		46-94913A 1 - Water Pump Housing [ More info ] $277.16 2 in stock.
#38	26-23300	SEAL, Oil, WATER PUMP SHAFT (2 required per assembly)
		26-23300 - 26-23300 - SEAL Oil O [ More info ] Unavailable Replaced by 26-90562
		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.
#39	59501	SHAFT, WATER PUMP (1 required per assembly)
		59501 - 59501 - SHAFT O [ More info ] Unavailable Replaced by -59501A 1
		59501A 1 - Water Pump Shaft [ More info ] $139.75 3 in stock.
#40	30-72961	BEARING, Ball, WATER PUMP SHAFT (2 required per assembly)
		30-72961 - Ball Bearing [ More info ] $20.80 $17.81 Available to order: Usually ships within 8 days.
		18-1398 - Bearing, 30-72961 [ More info ] $16.99 $15.41 3 in stock.
#41	53-23720	RING, Retaining, SNAP (1 required per assembly)
		53-23720 - Ring - Retaining [ More info ] $2.10 10+ in stock.
#42	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.
#43	47530	HUB, WATER PUMP PULLEY (1 required per assembly)
		47530 - Hub [ More info ] $38.50 Available to order: Usually ships within 8 days.
#44	47-59362A 1	IMPELLER ASSEMBLY (1 required per assembly)
		47-59362A 1 - 47-59362A 1 - IMPELLER ASSEMBLY O [ More info ] Unavailable Replaced by 47-59362
		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 10+ 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.
#45	28-56662	KEY, IMPELLER DRIVE (1 required per assembly)
		28-56662 - Key - Priced Individually [ More info ] $2.50 2 in stock.
		28-8M0032837 - Key - Priced Individually [ More info ] $4.10 10+ in stock.
#46	19-59504	PLUG, IMPELLER (1 required per assembly)
		19-59504 - Plug [ More info ] $10.10 $6.06 10+ in stock.
#47	10-63328	SCREW, (.312-18 x 3.00), COVER TO BODY (5 required per assembly)
		10-63328 - Screw - Priced Individually [ More info ] $4.80 5 in stock.
#48	12-20084	WASHER, (.328 x .562 x .062), COVER TO BODY SCREW (5 required per assembly)
		12-20084 - Washer - Priced Individually [ More info ] $2.09 10+ in stock.
#49	73798	PULLEY, WATER PUMP (1 required per assembly)
		73798 - 73798 - PULLEY O [ More info ] Unavailable Replaced by -73798A 1
		73798A 1 - Pulley - (Black) [ More info ] $90.00 1 in stock.
#50	58265	RING, Clamping, PUMP PULLEY (1 required per assembly)
		58265 - Clamping Ri, NLA [ More info ] $9.50 4 in stock.
#51	10-47277	SCREW, (.312-24 x .750), PULLEY TO WATER PUMP (4 required per assembly)
		10-47277 - Screw - Priced Individually [ More info ] $0.80 10+ in stock.
#52	13-39107	LOCKWASHER, (.312-24), WATER PUMP PULLEY SCREW (4 required per assembly)
		13-39107 - LockWasher - Priced Individually [ More info ] $1.00 10+ in stock.
#53	22-39072	PLUG, (1/8 Inch Brass), WATER PUMP BODY (1 required per assembly)
		22-39072 - PLUG [ More info ] $3.30 4 in stock.
		22-39072 1 - Plug - Priced Individually [ More info ] $6.50 2 in stock.
#54	57-74271	BELT, WATER PUMP (1 required per assembly)
		57-74271 - 57-74271 - BELT O [ More info ] Unavailable Replaced by 57-74271T
		57-74271T - V-Belt [ More info ] $18.60 6 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.
#-	77640A 1	ADAPTOR KIT (1 required per assembly) (Used With Power Steering Models)
		77640A 1 - ADAPTER KIT O NLA [ More info ] Unavailable