GATES Belt Tensioner: Self-Adjusting Belt Tensioner, 38172, Light Duty, 1 Pulleys
The GATES Belt Tensioner is a self-adjusting belt tensioner, model 38172, designed for light-duty applications. It features a single thermoplastic pulley and is manufactured by GATES.
SKU 3G-OTH-486380
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Product Description
The GATES Belt Tensioner is a self-adjusting belt tensioner, model 38172, designed for light-duty applications. It features a single thermoplastic pulley and is manufactured by GATES.
Frequently Asked Questions
What is the GATES Belt Tensioner 38172 used for?
The GATES Belt Tensioner 38172 maintains proper tension in serpentine or accessory drive belts on light-duty vehicles and equipment. It prevents belt slippage and extends belt life. 3G Electric supplies this tensioner globally, sourcing genuine GATES parts for automotive and industrial maintenance applications.
What are the specifications of the GATES Belt Tensioner 38172?
The GATES Belt Tensioner 38172 is a self-adjusting unit with a single thermoplastic pulley, rated for light-duty performance. The manufacturer part number is 38172. It is designed for reliable belt tensioning in automotive and light industrial drive systems.
Where to buy the GATES Belt Tensioner 38172 worldwide?
3G Electric supplies the GATES Belt Tensioner 38172 to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us to order this genuine GATES part for your light-duty belt tensioning needs.
How to install the GATES Belt Tensioner 38172?
Install the GATES Belt Tensioner 38172 by first relieving belt tension, then removing the old tensioner. Align the new unit with the mounting bracket, tighten bolts to manufacturer torque specs, and route the belt over the thermoplastic pulley. Verify proper belt tracking before operation.
Used in
Common applications for GATESGATES Products
3G Electric supplies GATES vehicle self-adjusting belt tensioners. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









