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3.7L Exhaust System


Manifolds, Risers, Gaskets...

HGE8561


Exhaust Elbow with Reservoir for Mercruiser 3.7L Aluminum Manifold 98562A6

Exhaust Elbow with Reservoir for Mercruiser 3.7L Aluminum Manifold 98562A6

Exhaust Elbow with Reservoir for Mercruiser 3.7L 224 using the Aluminum Exhaust Manifold. This riser comes with the reservoir cap, and uses Osco #...

$289.95

SIE18-1937


Exhaust Elbow with Reservoir for Mercruiser 3.7L Aluminum Manifold 98562A6

Exhaust Elbow with Reservoir for Mercruiser 3.7L Aluminum Manifold 98562A6

Exhaust Elbow with Reservoir for Mercruiser 3.7L 224 using the Aluminum Exhaust Manifold. This riser comes with the reservoir cap, and uses Osco #...

$299.00
... more info
Replacement Available

GLM32460


Gasket Riser for Mercruiser 3.7L 224 cid with Cast Iron Manifold 27-856705

Gasket Riser for Mercruiser 3.7L 224 cid with Cast Iron Manifold 27-856705

Exhaust Riser Gasket for a 3.7L Mercruiser. It fits Osco # 0879 riser 3.7L with cast iron manifold Replaces: Mercury Marine Quicksilver original...

$8.95
... more info
Replacement Available

OSC0879-G


Gasket Riser for Mercruiser 3.7L 224 cid with Cast Iron Manifold 27-856705

Gasket Riser for Mercruiser 3.7L 224 cid with Cast Iron Manifold 27-856705

Exhaust Riser Gasket for a 3.7L Mercruiser. It fits Osco # 0879 riser 3.7L with cast iron manifold Replaces: Mercury Marine Quicksilver original...

$8.00

MER816219A5


Manifold Exhaust Marine for Aluminum Mercruiser 3.7L 224 816219A5

Manifold Exhaust Marine for Aluminum Mercruiser 3.7L 224 816219A5

Original Equipment Aluminum Manifold for a Mercruiser 3.7L 224 c.i.d.. If you do not know whether your current manifold is cast iron or aluminum,...

$1,499.95
... more info
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GLM31710


Manifold Gasket, Mercruiser 3.7L

Manifold Gasket, Mercruiser 3.7L

Exhaust Manifold Gasket for a 3.7L (224 C.I.D.) Mercruiser. This item replaces Merc. # 27-68715.

$8.95

OSC0879


Riser Elbow Exhaust for Mercruiser 3.7L 224 for Iron Manifold with Reservoir

Riser Elbow Exhaust for Mercruiser 3.7L 224 for Iron Manifold with Reservoir

Riser Exhaust for a Mercruiser. It is used on a 3.7L 4-cylinder with a Cast Iron Manifold. It comes with the pressure cap and uses Osco # 0879-G...

$259.95

BARMC-20-90880


Riser Elbow Exhaust for Mercruiser 3.7L 224 for Iron Manifold with Reservoir

Riser Elbow Exhaust for Mercruiser 3.7L 224 for Iron Manifold with Reservoir

Riser Exhaust for Mercruiser on a 3.7L 4-cylinder for a Cast Iron Exhaust Manifold. It comes with the pressure cap, gasket and mounting hardware....

$259.95

BARMC-20-76325


Riser Exhaust for Mercruiser Inline 4 Cyl. with Cast Iron Manifold 76325A2

Riser Exhaust for Mercruiser Inline 4 Cyl. with Cast Iron Manifold 76325A2

Riser for a Mercruiser application. It has a 3.0" exhaust outlet and a 90° down angle. Fits inline 4 cylinder GM 153 cid 2.5L (1983-1989),...

$179.95

OSC8561-G


Riser Gasket for Mercruiser 3.7L

Riser Gasket for Mercruiser 3.7L

Riser / Elbow gasket for a 3.7L with an aluminum manifold. It is used with Riser Osco # 8561 with aluminum manifold. (same as GLM32470)

$12.95

OSC6351-G


Riser Gasket for Mercruiser OSC6351 Riser

Riser Gasket for Mercruiser OSC6351 Riser

Riser Gasket for a Mercruiser application. It is used with riser Osco # 6351 and riser Osco # 6771. (same as GLM31520)

$6.95

GLM32470


Riser Gasket, Mercruiser 3.7L aluminum manifold

Riser Gasket, Mercruiser 3.7L aluminum manifold

Riser Gasket fits OSC8561 riser on Mercruiser 3.7L with aluminum manifold (same as OSC8561-G) OEM: 27-18272

$8.95
... more info
Replacement Available

GLM53110


Riser Mounting Kit, Mercruiser, GLM51130 Riser

Riser Mounting Kit, Mercruiser, GLM51130 Riser

Mounting Kit for GLM51130 Riser on Mercruiser

$8.29
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