GATES Belt Tensioner: Self-Adjusting Belt Tensioner, 38157, Light Duty, 1 Pulleys
The GATES Self-Adjusting Belt Tensioner (model 38157) is a light-duty, steel-pulley tensioner with a single 3-inch outside diameter pulley. As an authorized distributor, 3G Electric interprets demand and delivers…
SKU 3G-OTH-486278
Need installation or engineering help?
Ask a question
Product Description
The GATES Self-Adjusting Belt Tensioner (model 38157) is a light-duty, steel-pulley tensioner with a single 3-inch outside diameter pulley. As an authorized distributor, 3G Electric interprets demand and delivers this genuine OEM part across 14 industrial departments, with specialist depth in combustion, pumps, and controls ensuring the right solution for your application.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the GATES 38157 belt tensioner used for?
The GATES 38157 self-adjusting belt tensioner maintains proper tension on serpentine or accessory drive belts in light-duty vehicle applications. Its steel pulley and single 3-inch outside diameter design ensure reliable belt tracking and reduced vibration, extending belt and component life.
What are the specifications of the GATES 38157 belt tensioner?
The GATES 38157 is a light-duty, self-adjusting belt tensioner with one steel pulley measuring 3 inches outside diameter. It is manufactured by GATES under part number 38157. This genuine OEM component is designed for consistent belt tension in automotive accessory drive systems.
Where to buy the GATES 38157 belt tensioner worldwide?
3G Electric supplies the genuine GATES 38157 belt tensioner worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this OEM part for your light-duty vehicle application.
How to install the GATES 38157 belt tensioner?
Install the GATES 38157 tensioner by first relieving belt tension using a breaker bar on the tensioner arm. Remove the old unit, align the new tensioner with mounting holes, and torque bolts to manufacturer specifications. Always replace the belt simultaneously for optimal performance.
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.









