Sierra 18-1903 OMC Marine Exhaust Manifold Chevy Cobra V8 912442 909279 Port
By Sierra
By Sierra
Part # | 18-1903 |
---|---|
Warranty | Limited Lifetime |
Made In | Taiwan |
Shipping Wt | 34 lbs |
$316.86 US
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4 in stock(See all shipping options in cart)
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Product Description
Sierra 18-1903 marine port 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 port-side manifold. Find the starboard 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:
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.
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 Reference | Part Number |
---|---|
OMC | 912442, 909279, 910144 |
Osco Motors | 2442 |
Barr Marine | OMC-1-912442 |
Sierra Marine | 18-1903 |
Aqua Power | 5513 |
GLM Products | 51420 |
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.
$316.86 US
Free Shipping to the Lower 48 US States
(See all shipping options in cart)
4 in stock(See all shipping options in cart)
Pay in 4 interest-free payments with
Product Specifics
Brand | Sierra |
---|---|
Made In | Taiwan |
Fits | OMC Cobra V8 Port Side |
Item Weight | 31.5 lbs |
Manufacturer | Sierra |
Manufacturer # | 18-1903 |
Material | Cast Iron |
Part # | 18-1903 |
Product Type | Exhaust Manifold |
Replaces | 912442, 909279, 910144 |
Shipping Dims | 21" x 9" x 7" |
Shipping Wt | 34 lbs |
UPC | 030999620910 |
Warranty | Limited Lifetime |