Parts for MerCruiser 370 TRS GM 454 V-8 1985-1987 Exhaust Manifold & Exhaust Elbow (Exhaust Elbow 4" O.d.)

Revise Search: All Models > 370 TRS GM 454 V-8 1985-1987 > 6721528 - 0B714586 > Exhaust Manifold & Exhaust Elbow (Exhaust Elbow 4" O.d.)

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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	89011A 8	EXHAUST MANIFOLD ASSEMBLY (2 required per assembly)
		89011A 8 - 89011A 8 - MANIFOLD ASSEMBLY O [ More info ] Unavailable Replaced by -807078A 2
		807078A 2 - 807078A 2 - MANIFOLD ASSEMBLY O [ More info ] Unavailable Replaced by -807078A 4
		807078A 4 - 807078A 4 - MANIFOLD KIT-EXH O [ More info ] Unavailable Replaced by -807078A 6
		807078A 6 - 807078A 6 - MANIFOLD ASSEMBLY O [ More info ] Unavailable Replaced by -807078T09
		807078T09 - 807078T09 - MANIFOLD ASSY-EXH O [ More info ] Unavailable Replaced by -807078T10
		807078T10 - Exhaust Manifold Assembly [ More info ] $499.92 In stock
		18-1957-1 - Manifold, 89011 - Special Order - No Returns [ More info ] $299.99 $241.60 In stock - special order item.
		MC-1-89011 - Mercruiser Center Manifold 454 [ More info ] $395.00 $308.50 In stock
#2	22-33198A 1	PLUG, EXHAUST MANIFOLD (4 required per assembly)
		22-33198A 1 - Plug [ More info ] $2.50 10+ in stock.
		22-41622 - Pipe Plug [ More info ] $8.10 10+ in stock.
		18-4258 - Pipe Plug, 3/4 x 14 [ More info ] $5.14 $3.68 10+ in stock.
#3	22-73379	PLUG, PIPE-EXHAUST MANIFOLD (4 required per assembly)
		22-73379 - Plug - Priced Individually [ More info ] $6.20 $3.47 10+ in stock.
#4	27-46820	GASKET, EXHAUST MANIFOLD TO CYLINDER HEAD (2 required per assembly)
		27-46820 - Gasket, Manifold to Cylinder Head, Priced Individually [ More info ] $18.08 8 in stock.
		18-0418 - Manifold Gasket Big Bk Chevy [ More info ] $14.49 $11.74 10+ in stock.
#5	10-37612	SCREW, EXHAUST MANIFOLD (1-1/4") (4 required per assembly)
		10-37612 - Screw - Priced Individually [ More info ] $1.60 10+ in stock.
#5	10-48424	SCREW, EXHAUST MANIFOLD (1/5/8") (8 required per assembly)
		10-48424 - Screw [ More info ] $2.20 10+ in stock.
#6	16-49545	STUD, EXHAUST MANIFOLD (4 required per assembly)
		16-49545 - Stud - Priced Individually [ More info ] $2.20 10+ in stock.
#7	11-25269	NUT, EXHAUST MANIFOLD STUD (4 required per assembly)
		11-25269 - Nut - Priced Individually [ More info ] $1.90 2 in stock.
#8	12-20553	WASHER, EXHAUST MANIFOLD SCREW (16 required per assembly)
		12-20553 - Washer - Priced Individually [ More info ] $1.10 10+ in stock.
#9	22-87238	DRAIN COCK, EXHAUST MANIFOLD (2 required per assembly)
		22-87238 - 22-87238 - FITTING O [ More info ] Unavailable Replaced by 22-16951A 1
		22-16951A 1 - Drain Plug Kit [ More info ] $6.00 3 in stock.
		22-16951Q 1 - Drain Plug - Priced Individually [ More info ] $11.00 10 in stock.
		18-4218 - Drain 22-16951A1 [ More info ] $9.99 $7.54 10+ in stock.
		22-16951T 1 - Drain Plug - Priced Individually [ More info ] $11.00 10+ in stock.
#10	22-36305	ELBOW, EXHAUST MANIFOLD (90 DEGREE) (2 required per assembly)
		22-36305 - 22-36305 - ELBOW (90 Degrees O [ More info ] Unavailable Replaced by 22-36305T
		22-36305T - Elbow [ More info ] $34.40 $29.46 10+ in stock.
		18-8216 - Brass Fitting, 22-36305 [ More info ] $25.54 $19.60 4 in stock.
#11	27-87105	GASKET, ELBOW (2 required per assembly)
		27-87105 - 27-87105 - GASKET O [ More info ] Unavailable Replaced by 27-87105 1
		27-87105 1 - 27-87105 1 - GASKET O [ More info ] Unavailable Replaced by 27-818832
		27-818832 - 27-818832 - GASKET O [ More info ] Unavailable Replaced by 27-860232
		27-860232 - 27-860232 - GASKET O [ More info ] Unavailable Replaced by 27-863726
		27-863726 - Gasket [ More info ] $13.90 7 in stock.
		18-28491 - Exhaust Elbow Gasket MP#283109 - Special Order - No Returns [ More info ] $17.20 Available to order: Usually ships within 8 days.
		MC47-27-87105 - Exhaust Elbow Gasket [ More info ] $8.00 $6.25 10+ in stock.
#12	44354A 3	EXHAUST ELBOW ASSEMBLY (2 required per assembly)
		44354A 3 - 44354A 3 - ELBOW ASSEMBLY Ex O [ More info ] Unavailable Replaced by -807914A 1
		807914A 1 - 807914A 1 - ELBOW ASSEMBLY Ex O [ More info ] Unavailable Replaced by -807988A 2
		807988A 2 - 807988A 2 - ELBOW ASSEMBLY Ex O [ More info ] Unavailable Replaced by -807988A03
		807988A03 - Exhaust Elbow, SaltWater [ More info ] $274.91 In stock
		18-1976-2 - Elbow - 4 inch, V6-V8, 44354A3, 807914A1 [ More info ] $175.25 $134.36 10+ in stock.
		MC-20-44354 - Mercury Riser, 4 Inch (23 #) [ More info ] $250.00 $154.43 10+ in stock.
#13	22-36382	PLUG, PIPE-EXHAUST ELBOW (2 required per assembly)
		22-36382 - Plug [ More info ] $4.20 $2.84 10+ in stock.
		18-8111-9 - Pipe Plug, 1/4 Inch, (Pack of 3) [ More info ] $10.77 $7.50 10+ in stock.
		18-4256 - Plug, 1/4 Inch Brass, Sold Individually [ More info ] $1.99 $1.42 9 in stock.
#15	10-44387	SCREW, EXHAUST ELBOW (6-3/4") (2 required per assembly)
		10-44387 - Screw [ More info ] $16.10 $13.78 5 in stock.
		18-8411 - Bolt [ More info ] $5.99 1 in stock.
#15	10-43749	SCREW, EXHAUST ELBOW (5-3/4") (6 required per assembly)
		10-43749 - Screw [ More info ] $6.50 10+ in stock.
		18-8410 - Bolt,10-43749 [ More info ] $7.99 $4.49 5 in stock.