Pay in 4 interest-free payments of $5.24 Learn more
Ships within 48 hours · Estimated delivery Aug 3 - Aug 8
Complete Kit: Includes a new housing
typically running from the fuel tank to the engine
Remove the mounting bolt securing the old tensioner to the engine block or bracket
Coat all blades and the inside of the housing
A: This gasket is designed for MerCruiser 3
677-45113-A0 Power Head Base Gasket for Yamaha Mariner 6B 8B | JLM Marine family-yamaha-c60tlru Complete Kit: Includes a newPower Head Base Gasket Fits Yamaha Mariner 6B 8B 2 Stroke Outboards This aftermarket powerhead base gasket is precision engineered for Yamaha Mariner 6 HP and 8 HP 2 stroke outboard models (6B, 8B). Designed specifically for units with serial numbers starting with 677, this gasket ensures a reliable seal between the powerhead and block, critical for maintaining compression and preventing oil fuel leaks. Direct replacement for OEM part numbers: 677
US$ 95.20
US$ 49.99
US$ 3789.50
US$ 134.00
US$ 302.00
US$ 278.00