U-Joint Bellows – Fits MerCruiser Alpha One Gen II & Vazer Sterndrives (Replaces 816431A1) Honda Housing features clearly marked "IN"

Housing features clearly marked "IN" and "OUT" ports to prevent incorrect installation

This Water Shutter Kit – Fits MerCruiser V6/V8 Stern Drive Engines (Replaces 807166A1) is designed for MerCruiser stern drive engines from 1996 to the present that are equipped with a 4" exhaust system

What are the signs my carburetor needs this repair kit

or excessive steam coming from the engine compartment

requiring standard water pump disassembly

U-Joint Bellows – Fits MerCruiser Alpha One Gen II & Vazer Sterndrives (Replaces 816431A1) Honda Housing features clearly marked "IN"Product Details This U Joint Bellows Fits MerCruiser Alpha One Gen II & Vazer Sterndrives (Replaces 816431A1) assembly is designed for MerCruiser Alpha One Gen II and Vazer sterndrives from 1991 and newer models. It serves as a crucial component to prevent water from entering the bell housing and damaging the u joint and gimbal bearing. It is a direct aftermarket replacement for Mercury Quicksilver 816431A1 and interchanges with Sierra 18 2747, GLM