Bi-directional Water Pump – Fits Volvo Penta 4.3L-6.3L V6/V8 (Replaces 3853850, 18-3599-1) D3 Series Diesel This simple step can prevent

This simple step can prevent costly engine damage

For proper installation

What are the signs of a failing anode

The kit includes all necessary components for a full water pump service

oil filter

Bi-directional Water Pump – Fits Volvo Penta 4.3L-6.3L V6/V8 (Replaces 3853850, 18-3599-1) D3 Series Diesel This simple step can preventProduct Details This Bi directional Water Pump is a direct fit circulating pump for a wide range of Volvo Penta marine engines. It is specifically designed for GM based V6 and V8 models from 4. 3L to 6. 3L, including inboard and sterndrive applications. It serves as a direct replacement for numerous OEM and aftermarket part numbers, including Volvo Penta 3853850, Sierra 18 3599 1, MerCruiser 8503991, OMC 985429, and Pleasurecraft RA057018. Installs as