Sierra Gasket Set for Volvo Penta OMC Exhaust Manifolds 2x 18-2949 & 18-0943-1


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Product Details

New Sierra marine exhaust gasket set. Includes two 18-2949 manifold gaskets and two 18-0943-1 riser gaskets. For use with most OMC and most 1994 to date Volvo Penta marine exhaust manifolds on GM/Chevrolet V8 small block engines. Does not work with 1993 and earlier Volvo Penta.

Riser gasket dimensions are 3-7/8″ (98.4mm) by 2-19/32″ (65.9mm) bolt center-to-center.

This gasket set is compatible with the following manifolds:

BrandPart Number
OMC/Volvo Penta912441 909280, 912442, 909279, 910144, 914035, 3852374, 3857723, 3852374-2, 3857579, 3847501
Osco Motors2441, 2442, 57579
Barr MarineOMC-1-912441, OMC-1-912442, OMC-1-914035
Sierra Marine18-1902, 18-1903, 18-1986-1
HGE Marine4035
Aqua Power5511, 5513, 5516
GLM Products51410, 51420, 51430

The riser gaskets are compatible with the following risers:

BrandPart Number
OMC/Volvo Penta909863, 909218, 982680, 3855270-9, 913784, 3855270, 3850456
Osco Motors9863, 50456, 5045A
Barr MarineOMC-20-982680, OMC-20-913784
Sierra Marine18-1921, 18-1909-1
Aqua Power5708, 5711
GLM Products51320, 51330

About Sierra
Sierra provides premium-quality aftermarket replacements for over 6,000 marine parts, tools, and components. Sierra products are engineered to meet or exceed OEM standards, and stand up in harsh marine environments. Every new Sierra part comes with a limited lifetime warranty that covers the useful life of the product against any defects in workmanship and materials.

Additional information

Product Specifications
Part Number18-2949x2-18-0943x2
Item Weight0.4 lbs
Manufacturer Part Number18-2949x2-18-0943x2
Country of ManufactureTaiwan
Shipping Weight0.5 lbs
Shipping Dimensions19" x 6" x 2"
WarrantyLimited Lifetime
TypeGasket Kit