Parts for MerCruiser 3.0L GM 181 I / L4 1990-1994 Exhaust Manifold & Water System (With End Caps) 3.0l Only

Revise Search: All Models > 3.0L GM 181 I / L4 1990-1994 > 0C856559 - 0F353099 > Exhaust Manifold & Water System (With End Caps) 3.0l Only

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View diagram and parts list below. Tap to zoom. Scroll down to order.
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	99798A18	MANIFOLD ASSEMBLY, Exhaust (1 required per assembly)
		99798A18 - Manifold Kit-EXH [ More info ] Unavailable
		806867A 2 - Manifold Assembly [ More info ] Unavailable
		806867A 8 - Exhaust Manifold Assembly [ More info ] Unavailable
		860235A03 - Exhaust Manifold, 3.0L and 3.0LX [ More info ] $551.36 In Stock
		18-1966-1 - Exhaust Manifold, 3.0L, 860235A03 [ More info ] $668.49 $542.05 In Stock
		18-1956-3 - Exhaust Manifold [ More info ] $658.39 $591.22 In Stock
#2	22-32802	PLUG, Pipe (.125-27) (1 required per assembly)
		22-32802 - Plug , Priced Individually [ More info ] Unavailable
		22-32802 1 - Plug, Brass, Priced Individually [ More info ] Unavailable
		22-32802 2 - Brass Pipe Plug, Priced Individually [ More info ] $7.30 Available to Order: Usually ships within 10 days.
		18-4263 - Pipe Plug, 1/8-27 NPT, Brass [ More info ] $5.19 $4.70 10+ In Stock.
#3	22-36382	FITTING, (.250-18 x .62) Brass (1 required per assembly)
		22-36382 - Plug [ More info ] $5.30 Available to Order: Usually ships within 10 days.
		18-8111-9 - Pipe Plug, 1/4 Inch, (Pack of 3) [ More info ] $10.54 $10.11 8 In Stock.
		18-4256 - Plug, 1/4 Inch Brass, Sold Individually [ More info ] $2.39 4 In Stock.
#4	10-52143	SCREW, (.375-16 x 4.750) (5 required per assembly) (Old Design)
		10-52143 - Screw, NLA [ More info ] $4.43 10+ In Stock.
#5	12-20553	WASHER, (.406 x .734 x .063) (5 required per assembly) (Old Design)
		12-20553 - Washer - Priced Individually [ More info ] $1.40 10+ In Stock.
#4	10-53728	SCREW, (.375-16 x 4.75) (3 required per assembly) (New Design)
		10-53728 - Screw [ More info ] Unavailable
		10-8M0214937 - SM BLOCK EXH MANI BOLT Note: Priced Individually MZ [ More info ] $4.90 Available to Order: Usually ships within 10 days.
#4A	16-805510	STUD (2 required per assembly) (New Design)
		16-805510 - STUD [ More info ] Unavailable
		16-806300 - Ord 16-8M2010364, NLA [ More info ] Unavailable
#5A	11-46335	NUT, (.375-24) (2 required per assembly) (New Design)
		11-46335 - Nut (.375-24) [ More info ] $2.91 2 In Stock.
#6	60252A 2	END CAP, Connector/Front (1 required per assembly)
		60252A 2 - End Cap Assembly [ More info ] $155.25 Available to Order: Usually ships within 10 days.
		18-4009 - End Cap, 60252A 2 [ More info ] $76.99 $69.75 2 In Stock.
		1-60252 - Mercruiser Exhaust Manifold Front End Cap Connector [ More info ] $59.99 $46.01 7 In Stock.
#7	27-48043 1	GASKET (1 required per assembly)
		27-48043 1 - Gasket - Priced Individually [ More info ] $5.30 10+ In Stock.
#8	10-35386	SCREW, (.312-18 x 1.00) (4 required per assembly)
		10-35386 - Screw - Priced Individually [ More info ] $1.10 10+ In Stock.
#9	99179A 1	END CAP/LIFTING EYE, Rear (1 required per assembly)
		99179A 1 - End Cap Assembly [ More info ] Unavailable
		805629A 1 - End Cap [ More info ] $38.42 Available to Order: Usually ships within 10 days.
		1-99179 - MerCruiser Rear End Cap lifting Eye [ More info ] $86.18 $66.09 2 In Stock.
#10	27-73814 1	GASKET (1 required per assembly)
		27-73814 1 - Gasket - Priced Individually [ More info ] Unavailable
		27-807218 - End Cap Gasket [ More info ] $4.50 Available to Order: Usually ships within 10 days.
		MC47-27-73814 - GASKET-MANIFOLD END CAP [ More info ] $7.00 $5.37 Available to Order: Usually ships within 10 days.
#11	10-824941	SCREW, (.312-18 x .750) (4 required per assembly)
		10-824941 - Screw [ More info ] $14.40 Available to Order: Usually ships within 10 days.
#12	54-47483	J CLIP (1 required per assembly)
		54-47483 - J Clip [ More info ] $8.20 Available to Order: Usually ships within 10 days.
#13	27-96429	GASKET (1 required per assembly)
		27-96429 - Exhaust Manifold To Cylinder Head Gasket [ More info ] $21.91 10+ In Stock.
		18-1204-1-9 - Exhaust Manifold Gasket, 2 Pack [ More info ] $41.99 $28.95 2 In Stock.
#14	12076A 2	ELBOW ASSEMBLY, Exhaust (1 required per assembly)
		12076A 2 - Exhaust Elbow [ More info ] $412.58 In Stock
		18-1972 - Elbow 76325A2 [ More info ] $351.71 $330.79 1 In Stock.
		MC-20-12076 - MerCruiser Exhaust Riser [ More info ] $266.99 $204.48 3 In Stock.
#15	27-99777 2	GASKET (1 required per assembly)
		27-99777 2 - Gasket - Priced Individually [ More info ] $4.40 10+ In Stock.
		27-99777Q02 - Gasket [ More info ] $6.40 6 In Stock.
#16	10-66863 1	SCREW, (.375-16 x 2.500) (2 required per assembly)
		10-66863 1 - Screw [ More info ] $1.90 10+ In Stock.
#17	32-42850 64	HOSE (.75 Inch I.D.) (1 required per assembly) (With Out Power Steering)
		32-42850 64 - Hose-34.5 INCH [ More info ] Unavailable
		32-42850 69 - Hose -44 Inch [ More info ] Unavailable
		32-8M0062634 - Transom TO Thermostat Housing Hose -44I [ More info ] $39.42 In Stock
#18	54-815504412	CLAMP, Worm Gear (2 required per assembly) (With Out Power Steering)
		54-815504412 - Clamp [ More info ] Unavailable
		54-8M0204717 - CLAMP [ More info ] Unavailable
#19	32-815413	HOSE, Cooler to Drive Unit (1 required per assembly)
		32-815413 - Hose [ More info ] $35.08 Available to Order: Usually ships within 10 days.
#20	32-815412	HOSE, Cooler to Housing (1 required per assembly)
		32-815412 - Hose - Cooler To Thermostat Housing [ More info ] $71.17 $60.49 3 In Stock.
#21	54-815504220	CLAMP, Worm Gear (2 required per assembly) (With Power Steering)
		54-815504220 - Clamp [ More info ] $7.30 Available to Order: Usually ships within 10 days.
#23	32-99356A 1	COOLER ASSEMBLY, Oil (1 required per assembly) (With Power Steering)
		99356A 1 - Oil Cooler Assembly [ More info ] Unavailable
#24	54-815504336	CLAMP, Worm Gear, Old Design (1 required per assembly) (With Power Steering)
		54-815504336 - Clamp [ More info ] $1.25 10+ In Stock.
#24A	65970T 1	BRACKET, New Design (1 required per assembly) (With Power Steering)
		65970T 1 - Bracket [ More info ] $15.60 Available to Order: Usually ships within 10 days.
#25	10-41408	SCREW, (#10-32 x 1.50), New Design (1 required per assembly) (With Power Steering)
		10-41408 - Screw [ More info ] $3.30 Available to Order: Usually ships within 10 days.
#26	47587A 2	HOUSING ASSEMBLY (1 required per assembly)
		47587A 2 - Thermostat Housing Assembly [ More info ] Unavailable
		861493A 3 - Thermostat Housing Assembly [ More info ] Unavailable
		861493A07 - Thermostat Housing Kit [ More info ] $177.08 In Stock
		MC-29-60372 - Upper Thermostat Housing [ More info ] $62.99 $47.71 7 In Stock.
		MC-29-47587 - Lower Thermostat Housing [ More info ] $68.99 $52.82 5 In Stock.
#27	22-32803	PLUG, Pipe (.375-18) Brass (1 required per assembly)
		22-32803 - Plug [ More info ] $4.99 1 In Stock.
		228M0180565 - PLUG [ More info ] $7.70 Available to Order: Usually ships within 10 days.
		18-4264 - Pipe Plug, 3/8-18 NPT [ More info ] $5.49 $4.15 4 In Stock.
#29	27-814680	GASKET (1 required per assembly)
		27-814680 - Water Distribution Block Gasket [ More info ] Unavailable
		27-814680 1 - Thermostat Housing Gasket [ More info ] $4.00 10+ In Stock.
#30	10-90059	SCREW, (.375-16 x .875) (1 required per assembly)
		10-90059 - Screw [ More info ] $2.70 Available to Order: Usually ships within 10 days.
#30	10-90187	SCREW, (.375-16 x 1.250) (1 required per assembly)
		10-90187 - Screw [ More info ] $7.20 Available to Order: Usually ships within 10 days.
#31	22-42853	ELBOW (1 required per assembly)
		22-42853 - Elbow [ More info ] Unavailable
		22-807705 - Elbow [ More info ] Unavailable
#32	59078	THERMOSTAT (1 required per assembly)
		59078 - Thermostat, 140 Degrees [ More info ] $38.83 5 In Stock.
		18-3550 - Thermostat, 140 Degrees, 59078 [ More info ] $33.89 $30.67 4 In Stock.
		59078Q 3 - Thermostat, 140 Degress, Priced Individually [ More info ] $37.47 8 In Stock.
#33	27-47590 1	GASKET (1 required per assembly)
		27-47590 1 - Gasket - Priced Individually [ More info ] $3.30 10+ In Stock.
#34	60372A 2	COVER ASSEMBLY (1 required per assembly)
		60372A 2 - Thermostat Cover Assembly [ More info ] Unavailable
#35	10-79654	SCREW, (.312-18 x 2.380) (2 required per assembly)
		10-79654 - Screw [ More info ] Unavailable
#36	12423	LIFTING EYE (1 required per assembly)
		12423 - Lifting Eye [ More info ] Unavailable
		54-805628T - Lifting Eye - Priced Individually, NLA [ More info ] $4.50 1 In Stock.
#37	32-52481	HOSE, Housing to End Cap/Connector (1 required per assembly)
		32-52481 - Hose - Housing To End Cap [ More info ] Unavailable
		18-70930 - Hose, 32-52481 [ More info ] $34.99 $29.57 In Stock
#39	32-96879	HOSE, Housing to Water Pump (1 required per assembly)
		32-96879 - Hose - Housing To Water Pump [ More info ] Unavailable
		32-8M0071007 - Hose [ More info ] $43.92 In Stock
		18-70931 - Hose, 32-96879, 311075 [ More info ] $36.99 $33.51 5 In Stock.
#40	54-815504232	CLAMP, Worm Gear (2.50 Diameter) (2 required per assembly)
		54-815504232 - Clamp [ More info ] $8.60 10+ In Stock.