3" Serpentine Belt Idler Pulley for Mercruiser 4.3L 5.0L 5.7L 350 Mag (807757T)

Includes: - 3" Serpentine Belt Idler Pulley

Fits Models: - Mercruiser

Model Years: - Check fitment before purchase

Submodels: - Applies to listed models

Engine Options: - 4.3L V6, 5.0L V8, 5.7L V8, 350 Mag (5.7L V8)

Description: This 3" serpentine belt idler pulley is designed for use with Mercruiser engines, including the popular 4.3L, 5.0L, 5.7L, and 350 Mag models. It plays a crucial role in maintaining proper belt tension and ensuring smooth operation of the engine's accessory drive system.

Features: - Durable construction for long-lasting performance - Precision-engineered for optimal fit and function - Reduces belt wear and noise - Easy installation with standard tools - Compatible with multiple Mercruiser engine sizes

Part Number: 807757T