Parts for MerCruiser 3.0L GM 181 I / L4 Intake / Exhaust Manifold

Revise Search: All Models > 3.0L GM 181 I / L4 > 0W302000 - 1A0019999 > Intake / Exhaust Manifold

NEED PARTS OR KITS?
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	860235A03	MANIFOLD ASSEMBLY, Exhaust (1 required per assembly)
		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 2 In Stock.
		18-1956-3 - Exhaust Manifold [ More info ] $658.39 $591.22 In Stock
#2	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 3 In Stock.
#3	22-863804	FITTING, (.750-14), Hose (1 required per assembly)
		22-863804 - FITTING [ More info ] Unavailable
		22-866725 - Brass Fitting, 3/4 NPT [ More info ] $17.60 In Stock
		18-4461 - Brass Connector [ More info ] $13.99 $12.67 1 In Stock.
#4	22-845175	BUSHING, Reducer (.750 / .375) (1 required per assembly)
		22-845175 - Reducer Bushing [ More info ] $18.30 Available to Order: Usually ships within 10 days.
#5	22-862557	BUSHING, (.500-13 x .375) (1 required per assembly)
		22-862557 - Bushing [ More info ] $18.00 Available to Order: Usually ships within 10 days.
#6	22-806608A 1	PLUG KIT, (.500-13) Royal Blue (1 required per assembly)
		22-806608A 1 - Plug Kit, Priced Individually [ More info ] Unavailable
		22-806608A02 - Plug Assembly - Priced Individually [ More info ] Unavailable
		22-8M0119211 - Drain Plug, Priced Individually, .5 inch x 13 [ More info ] $9.40 10+ In Stock.
		18-4226 - Blue Drain Plug, 22-806608A1 [ More info ] $4.09 10+ In Stock.
		22-806608Q01 - Plug - Priced Individually [ More info ] $9.50 Available to Order: Usually ships within 10 days.
#7	25-62706	O-RING, (.426 x .070) (1 required per assembly)
		25-62706 - O-ring, (.426 X .070) [ More info ] $2.30 10+ In Stock.
		18-7102-9 - O-Ring (PK5) 307450 [ More info ] $10.99 $10.69 2 In Stock.
#8	865549	LIFTING EYE (1 required per assembly)
		865549 - Lifting Bracket [ More info ] $17.00 Available to Order: Usually ships within 10 days.
#9	12-20084	WASHER, (.328 x .562 x .062) (1 required per assembly)
		12-20084 - Washer, (.328 X .562 X .062) [ More info ] $2.91 10+ In Stock.
#10	10-98261	SCREW, (.375-16 x .750) (1 required per assembly)
		10-98261 - Screw [ More info ] $1.20 1 In Stock.
#11	27-99777 2	GASKET, Elbow (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.
#12	27-815528	GASKET, Exhaust Manifold (1 required per assembly)
		27-815528 - Exhaust Manifold Gasket [ More info ] $20.08 In Stock
		18-0680 - Gasket, 3853256 [ More info ] $19.99 $19.54 In Stock
#13	10-53728	SCREW, (.375-16 x 4.75) (2 required per assembly)
		10-53728 - Screw [ More info ] $4.90 4 In Stock.
		10-8M0214937 - SM BLOCK EXH MANI BOLT Note: Priced Individually MZ [ More info ] $4.90 Available to Order: Usually ships within 10 days.
#14	16-806300	STUD, (.375 x 5.380) (3 required per assembly)
		16-806300 - Ord 16-8M2010364, NLA [ More info ] Unavailable
#15	12-20553	WASHER, (.406 x .734 x .063) (5 required per assembly)
		12-20553 - Washer - Priced Individually [ More info ] $1.40 10+ In Stock.
#16	11-46335	NUT, (.375-24) (3 required per assembly)
		11-46335 - Nut (.375-24) [ More info ] $2.91 2 In Stock.
#17	10-66863 1	SCREW, (.375-16 x 2.500) (2 required per assembly)
		10-66863 1 - Screw [ More info ] $1.90 10+ In Stock.
#18	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 2 In Stock.
		MC-20-12076 - MerCruiser Exhaust Riser [ More info ] $266.99 $204.48 5 In Stock.
#19	22-42861 1	FITTING, Pipe - Brass (.750-14) (1 required per assembly)
		22-42861 1 - Pipe Plug [ More info ] $7.95 10 In Stock.