The INA S.174163 idler pulley is engineered to provide stable belt guidance and reduce wear in demanding agricultural machinery. By maintaining proper belt tension, it ensures consistent performance and long-lasting reliability in field operations.

This pulley features a 78.10 mm diameter and a 31 mm overall width with a smooth pulley type design, allowing efficient belt tracking and reduced vibration. Manufactured to OEM standards, it delivers precision fit and robust performance in tractor engines.

As an OEM-quality component, the INA S.174163 matches John Deere part number AL157596. Built with high-grade materials, it meets strict engineering requirements for durability and efficiency, making it a trusted replacement part.

Ideal for John Deere tractors including models 5070M, 5080M, 5090R, 5720, 6130, 6230, 6430 Premium, 6520, 6630, 6930 Premium, 7430 Premium, 7530 Premium, and many more within the M, R, and SE series.

Key Features
Smooth pulley type for efficient belt tracking and reduced wear
78.10 mm diameter and 31 mm width for accurate fitment
OEM replacement for John Deere part AL157596
High-quality INA manufacturing ensures durability and reliability
Compatible with a wide range of John Deere tractor models
Perfect for: Farmers, technicians, and operators maintaining John Deere tractors.