SIERRA Exhaust Manifolds 18-8502 Exhaust Manifold Mounting Kit

Have everything you need to complete a manifold installation.

Sierra helps to maintain the flow of work by packaging mounting kits that include the gaskets and fasteners needed to complete manifold installations. Valuable time can be saved by not having to research and source individual parts. To make installation predictable, Sierra gaskets and bolts included in this kit are manufactured to stringent quality standards and are full interchangeable with the OEM products they are designed to replace. To take the time out of sourcing parts, look to Sierra manifold mounting kits for a solution.

Key Features

• Included gasket and fasteners are engineered to meet or exceed OEM specifications
• Kit includes gasket, threaded studs, nuts and washers
• Compatible with Sierra manifold p/n 18-1902, 18-1903, 18-1931-1, 18-1986-1
• Fits OMC GM Small Block V8 (305—350 Cu. in.) based marine engines 1979—1989, OMC/Volvo GM Small Block V8 (305—350 Cu. in.) marine engines

How to find the manifold mounting kit you need

Select your manifold mounting kit by locating the OEM part number in the table below. If you don’t know the OEM part number, please visit our Engine Parts Selector, where you can search by engine make, model, horsepower, serial number and year of manufacturer.

We offer a variety of Sierra engine parts for most engine applications on the water today—including MerCruiser, OMC, Johnson/Evinrude, Volvo and more.