New exhaust manifold for 1970 through 1981 MerCruiser 165 and 200 inline 6-cylinder marine gas engines (250 cu. in. and 292 cu. in.). Has 6 mounting holes for the carbureter adapter. Comes with gasket and mounting kit for manifold and riser (see picture). Does not come with end plates or the carburetor adapter gasket.

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
MerCruiser	58759A10, 58759A14
Osco Motors	8759
Barr Marine	MC-1-58759
Sierra Marine	18-1960-1
Aqua Power	5528
GLM Products	51224

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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