3861009 Serpentine Belt Idler Pulley for Volvo Penta 4.3GXiE 5.0GXi 5.7Gi 8.1Gi 8.1GiE | JLM Marine family-yamaha-30mshr and serial number against the

and serial number against the ranges provided in the "Compatible Engine Models" table

Match the old wire with a new wire of the same length from your replacement set

You should also cross-reference your existing part number with the numbers listed in our Part Number Cross-Reference table

9HP 4-Stroke Technical Specifications

3861009 Serpentine Belt Idler Pulley for Volvo Penta 4.3GXiE 5.0GXi 5.7Gi 8.1Gi 8.1GiE | JLM Marine family-yamaha-30mshr and serial number against the3861009 Serpentine Belt Idler Pulley for Volvo Penta 4. 3GXiE 5. 0GXi 5. 7Gi 8. 1Gi 8. 1GiE This Serpentine Belt Idler Pulley is designed for Volvo Penta sterndrive engines, including the 4. 3GXiE, 5. 0GXi, 5. 7Gi, 8. 1Gi, and 8. 1GiE models. Engineered to maintain proper belt tension and ensure smooth operation of your engine's accessory drive system, this idler pulley is a critical component for reliable performance. This pulley serves as a direct