This is a good used drive coupler for OMC and Volvo Penta 4 cylinder 120 130 140 hp engines. For motors with 2 piece rear main seal cranks 1985 and earlier. 0983902 983902 3853962

We are Martin Engine Machine, located in Webster, NY. We are a complete Hi Performance engine machine shop and have been in the engine building business for over 35 years.