GATES Belt Tensioner: Self-Adjusting Belt Tensioner, 39112, Light Duty, 1 Pulleys
The GATES 39112 is a self-adjusting belt tensioner for light-duty vehicle applications. It features a single thermoplastic pulley and is rated for light-duty performance. As a GATES product, it is a genuine…
SKU 3G-OTH-486357
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Product Description
The GATES 39112 is a self-adjusting belt tensioner for light-duty vehicle applications. It features a single thermoplastic pulley and is rated for light-duty performance. As a GATES product, it is a genuine OEM-sourced component for belt drive systems.
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 39112 belt tensioner used for?
The GATES 39112 self-adjusting belt tensioner maintains proper tension in serpentine or accessory belt drive systems on light-duty vehicles. It uses a single thermoplastic pulley to reduce noise and wear, ensuring reliable operation of alternators, water pumps, and other belt-driven components.
What are the specifications of the GATES 39112 belt tensioner?
The GATES 39112 is a light-duty self-adjusting belt tensioner with one thermoplastic pulley. It is rated for light-duty performance and carries manufacturer part number 39112. This genuine GATES component is designed for vehicle belt drive systems requiring consistent tension without manual adjustment.
Where to buy the GATES 39112 belt tensioner worldwide?
3G Electric supplies the GATES 39112 belt tensioner to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this genuine GATES component for your light-duty vehicle application.
How to install the GATES 39112 self-adjusting belt tensioner?
Installation of the GATES 39112 typically involves removing the old tensioner, aligning the new unit with the mounting bracket, and torquing the fastener to manufacturer specifications. Always consult the vehicle service manual for correct belt routing and tensioner positioning to ensure proper drive belt 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.









