Water Pump Impeller Kit – Fits Yamaha 20D/25D/25N 2-Stroke Outboards (Replaces Yamaha 6L2-W0078-00-00, Sierra 18-3431, Mercury 879137) Yamaha 2L 380–430 4-Stroke 1988–1995 27-863725

2L 380–430 4-Stroke 1988–1995 27-863725 V8

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as well as Sierra 18-3396-1 and Mallory 9-48618

Install the new carburetor

Attach the hose to the bell housing water fitting and tighten the clamp securely

Water Pump Impeller Kit – Fits Yamaha 20D/25D/25N 2-Stroke Outboards (Replaces Yamaha 6L2-W0078-00-00, Sierra 18-3431, Mercury 879137) Yamaha 2L 380–430 4-Stroke 1988–1995 27-863725Product Details This Water Pump Impeller Kit Fits Yamaha 20D 25D 25N 2 Stroke Outboards (Replaces 6L2 W0078 00 00) is designed for Yamaha 2 stroke 20HP and 25HP outboards manufactured between 19882004, including the 20D, 25D, and 25N models. This kit provides all necessary components to restore your engine's cooling system performance. It serves as a direct replacement for Yamaha 6L2 W0078 00 00, Sierra 18 3431, and Mercury 879137, ensuring a precise