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Riser Gaskets

View MerCruiser Center-Rise Manifold Gasket
MerCruiser Center-Rise Manifold Gasket

MerCruiser center rise manifold gasket. Replaces MerCruiser #27-87105  

Item Number: MC47-27-87105

$2.00

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View MerCruiser Center-Rise Manifold Restrictor Gasket
MerCruiser Center-Rise Manifold Restrictor Gasket

MerCruiser center rise manifold restrictor gasket. Replaces MerCruiser #27-41813  

Item Number: MC47-27-41813

$2.50

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View MerCruiser Stainless Steel Block Off Plate
MerCruiser Stainless Steel Block Off Plate

MerCruiser direct replacement stainless steel block off plate for use with MerCruiser riser #'s 98502, 98504 and 44354. Requires (2) gaskets: Part #MC47-27-41811  

Item Number: MC-20-87918

$12.00

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View MerCruiser Center Rise Manifold Restrictor Gasket
MerCruiser Center Rise Manifold Restrictor Gasket

MerCruiser direct replacement center rise manifold restrictor gasket. Replaces MerCruiser part #27-41811 Used with stainless steel block off plate #MC-20-87918, (2 required per plate used).  

Item Number: MC47-27-41811

$2.50

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View Volvo Penta Riser Gasket - GM 3.0L, 4 cyl.
Volvo Penta Riser Gasket - GM 3.0L, 4 cyl.

Volvo Penta riser gasket for GM 3.0L - 4 cyl. engines. Replaces OMC #908013, 3850495

Item Number: VP3850495

$5.75

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View Volvo Penta Riser Gasket - V-8, 305 & 350 c.i. (1992 & Earlier)
Volvo Penta Riser Gasket - V-8, 305 & 350 c.i. (1992 & Earlier)

Volvo Penta exhaust riser/elbow to manifold gasket for V-8, 305 & 350 c.i engines (1992 & earlier).

Item Number: VO47-835908

$9.50

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View Volvo Penta Riser Gasket - V-8, 305 & 350 c.i. (1993-Current)
Volvo Penta Riser Gasket - V-8, 305 & 350 c.i. (1993-Current)

Volvo Penta direct replacement exhaust riser/elbow to manifold gasket for V-8, 305 & 350 c.i. engines (1993-current).

Item Number: OMC47-913783

$4.50

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View Dry Joint Exhaust Riser Gasket - Closed Cooling Only
Dry Joint Exhaust Riser Gasket - Closed Cooling Only

MerCruiser riser gasket for DRY-JOINT manifolds and risers. Gasket water ports are completely blocked-off for closed cooling system applications. Replaces MerCruiser #27-864549A02  

Item Number: 27-864549A02

$39.00

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View Dry Joint Exhaust Riser Gasket - Full Flow
Dry Joint Exhaust Riser Gasket - Full Flow

MerCruiser riser gasket for DRY-JOINT manifolds and risers. Both water ports are wide open for applications with spacer blocks between the risers and manifolds. Replaces MerCruiser #27-864547A1    

Item Number: 27-864547A02

$39.00

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View Dry Joint Exhaust Riser Gasket - Flow Restriction
Dry Joint Exhaust Riser Gasket - Flow Restriction

MerCruiser riser gasket for DRY-JOINT manifolds and risers. One of the gasket water ports is partally blocked-off to build system pressure and engine use in cold climates to maintain system temperature. Replaces MerCruiser #27-864850A02  

Item Number: 27-864850A02

$39.00

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