Carefully reinstall the lower unit
measure the shaft on your trailer's winch stand before ordering
Remove the pump's end cover to access the old impeller
This 6" Mercruiser Spacer Kit raises the exhaust elbow by 6 inches on Mercruiser V6 and V8 marine engines
Replace the housing cover and secure it with the clips
Serpentine Belt Idler Pulley – Fits Volvo Penta 3.0L, 4.3L, 5.0L, 5.7L, 8.1L Engines (Replaces 3861009) 155HP Carefully reinstall the lower unitProduct Details This aftermarket Serpentine Belt Idler Pulley is designed for a wide range of Volvo Penta marine gas engines, including 3. 0L, 4. 3L, 5. 0L, 5. 7L, and 8. 1L models. It fits various GL, GXi, OSi, and Gi series engines manufactured from approximately 2000 to 2010, ensuring reliable performance for your sterndrive system. This component is a direct replacement for Volvo Penta part number 3861009. Engineered for direct fit installation.