Serpentine Belt Idler Pulley Set – Fits MerCruiser V6/V8 4.3-6.2L (Replaces 8M6500024, 865598, 864625T) 136HP Will this affect my boat's

Will this affect my boat's top speed

Disconnect the fuel line and disconnect the battery for safety

0 KW 132-0277

# 90-898126006 Mercury Outboard 35 4-Stroke EFI 855676002/8M0119207 Verified from multiple sources

Serpentine Belt Idler Pulley Set – Fits MerCruiser V6/V8 4.3-6.2L (Replaces 8M6500024, 865598, 864625T) 136HP Will this affect my boat'sProduct Details This Serpentine Belt Idler Pulley Set is designed for MerCruiser V6 and V8 marine engines (4. 3L, 5. 0L, 5. 7L, 6. 2L, 6. 3L) from 1999 to present that are equipped with a serpentine belt system and a seawater pump. It provides a reliable, direct fit solution to restore belt system integrity and performance. The kit serves as a direct interchange for MerCruiser part numbers 8M6500024 and 865598 (smooth pulley), 864625T (grooved