Mount Kit - Mercury'R - Sierra Marine Engine Parts (18-8554)

With mounting kits that contain the gaskets and fasteners required to finish exhaust elbow installations, Sierra helps to keep the workflow moving. Not having to look up and find specific parts can save you time. The kit's Sierra gaskets and threaded studs, which are fully interchangeable with the OEM parts to replace, are made to exacting manufacturing standards to provide a predictable installation. Look to Sierra elbow mounting kits for a solution if you want to save time locating parts. The new mounting kit for the exhaust elbow. These included premium marine-grade materials for optimum performance and dependability. 305 and 350 SB V-8, 454 Big Block V-8, 229 and 262 ci V-6, etc.

Key Features:

• Fasteners and the gasket that come with them are designed to meet or exceed OEM requirements.
• Kit contains nuts, threaded studs, and gaskets.
• Compatible with Sierra elbow part numbers 18-1970-1, 18-1971, 18-1978, 18-1906, and 18-1908 with Sierra manifold spacers.
• Fits in marine engines based on GM V6 (229-262 cu in), GM V8 Small Block (305-350 cu in), and GM Big Block (454 cu in).

Product Details:

• SKU: 18-8554
• UPC: 808282145613
• Weight: 0.76 LBS
• Unit Of Measure: EA

For: 229 & 262 ci V-6, 305 & 350 SB V-8, 454 Big Block V-8

This product replaces:

47-8554, GLM53330, 808282145613, 80828214561, 92-53330, 9-40582