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Sierra 18-1902 OMC Marine Exhaust Manifold Chevy Cobra V8 912441 909280 Starbrd
By Sierra
Part #18-1902
WarrantyLimited Lifetime
Made InTaiwan
Shipping Wt34 lbs

$261.38 US

Free Shipping to the Lower 48 US States
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Product Description

Sierra 18-1902 marine starboard exhaust manifold for OMC Cobra V8 5.0L and 5.7L (305 and 350 cu in) V8 marine gas engines. GM/Chevrolet small block. Fits many OMC 1989 and earlier models with log style (end rise) manifolds. Comes with gasket set. Each purchase is for one starboard manifold. Find the port side here.

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

This part is new and high-quality cast iron construction. To determine if this is the correct replacement for you, look on your current part for casting numbers and match them to the cross reference below:

Cross ReferencePart Number
OMC912441 909280
Osco Motors2441
Barr MarineOMC-1-912441
Sierra Marine18-1902
Aqua Power5511
GLM Products51410

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.
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$261.38 US

Free Shipping to the Lower 48 US States
Out of stock
Notify when in stock

Product Specifics

BrandSierra
Made InTaiwan
FitsOMC Cobra V8 Starboard Side
Item Weight31.5 lbs
ManufacturerSierra
Manufacturer #18-1902
MaterialCast Iron
Part #18-1902
Product TypeExhaust Manifold
Replaces912441 909280
Shipping Dims21" x 9" x 7"
Shipping Wt34 lbs
UPC030999620903
WarrantyLimited Lifetime

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