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Sierra 18-1978 Marine Exhaust Riser Elbow MerCruiser Mercury 76771A2 76771A3
By Sierra
Part #18-1978
WarrantyLimited Lifetime
Made InTaiwan
Shipping Wt27 lbs

$167.17 US

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Product Description

Sierra 18-1978 riser elbow for MerCruiser gas engines. 3" outside diameter outlet (accepts 3 inch exhaust hose). Replaces Mercury Marine 76771A2 and 76771A3. Riser mating bolt dimensions are 3-1/16" (77.8mm) by 2-13/16" (71.4mm) bolt center-to-center.

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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$167.17 US

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

Product Specifics

BrandSierra
Made InTaiwan
Item Weight27 lbs
ManufacturerSierra
Manufacturer #18-1978
Part #18-1978
Product TypeExhaust Riser/Elbow
Shipping Dims15" x 13" x 9"
Shipping Wt27 lbs
UPC030999874917
WarrantyLimited Lifetime

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