Serpentine Belt Idler Pulley Set 864625T 8M6500024 865598 for Mercruiser 4.3L 5.0L 5.7L 6.2L V6 V8 MPI Marine Engines 2 Pack $39.90
Water Pump for Sherwood P1505 MerCruiser QSD4.2 Diesel 270–350HP @3800 RPM – Replaces 897345016, JPR-HSP7305 – Marine Engine Cooling Pump $399.90