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, specifically the 4.3L, 5.0L, 5.7L, and 350 Mag models. It plays a crucial role in maintaining proper tension on the serpentine belt, ensuring optimal performance of the engine's accessories.

Features: - Heavy-duty construction for durability - Direct replacement for a OEM-spec fit - Designed to reduce friction and wear - Ensures smooth operation of the serpentine belt system - Compatible with various Mercruiser engine configurations

Part Number: 807757T