Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
GATES 38504 Heavy Duty Self-Adjusting Belt Tensioner - Vehicle Self-Adjusting Belt Tensioners
GATESVehicle Self-Adjusting Belt Tensioners

GATES 38504 Heavy Duty Self-Adjusting Belt Tensioner

The GATES Belt Tensioner is a self-adjusting belt tensioner (model 38504) with a heavy-duty performance rating. It features a single steel pulley with a 3-inch outside diameter, designed for reliable tension…

SKU 3G-OTH-486465

Brand
GATES
Item
38504 Heavy Duty Self-Adjusting Belt Tensioner
Part Number
38504
Category
Vehicle Self-Adjusting Belt Tensioners
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

GATES
Manufacturer Part Number
38504
Type
38504, Heavy Duty
Pulleys
1
Outside Dia
3 in
Pulley Material
Steel
Performance Rating
Heavy Duty

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

GATES Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The GATES Belt Tensioner is a self-adjusting belt tensioner (model 38504) with a heavy-duty performance rating. It features a single steel pulley with a 3-inch outside diameter, designed for reliable tension maintenance in vehicle accessory drive systems.

Frequently Asked Questions

What is the GATES 38504 belt tensioner used for?

The GATES 38504 self-adjusting belt tensioner maintains proper tension in vehicle accessory drive systems, such as alternator, power steering, or air conditioning belts. Its heavy-duty steel pulley and 3-inch outside diameter ensure reliable performance under demanding conditions.

What are the specifications of the GATES 38504 belt tensioner?

The GATES 38504 is a heavy-duty self-adjusting belt tensioner with one steel pulley, 3-inch outside diameter. It is designed for reliable tension maintenance in vehicle accessory drives. The manufacturer part number is 38504, and it is a Gates product.

Where to buy the GATES 38504 belt tensioner worldwide?

3G Electric supplies the GATES 38504 belt tensioner worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this heavy-duty tensioner to your facility. Contact us for availability and lead time.

How to install the GATES 38504 self-adjusting belt tensioner?

Install the GATES 38504 tensioner by aligning it with the accessory drive belt path, then tightening the mounting bolt to the manufacturer’s torque specification. Ensure the pulley rotates freely and the tensioner arm moves smoothly. Always consult the vehicle service manual for specific procedures.

Used in

Common applications for GATES
Packaging machinery — GATES PowerGrip® HTD® belts for precise indexing and high-torque conveyor drives
CNC machining centers — GATES PowerGrip® trapezoidal belts (H section) for spindle and axis synchronization
Printing presses — GATES PowerGrip® GT®2 Twin Power® dual-sided belts for serpentine roller drives
Material handling systems — GATES PowerGrip® L section belts for light-duty conveyor and transfer applications
Compressor and pump drives — GATES PowerGrip® HTD® belts for high-load, low-slip power transmission
Automated assembly lines — GATES MXL section miniature belts for small-scale precision positioning
Not sure this is the right part? Photo-identify it

GATES 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from GATES

View all GATES parts
Self-adjusting belt tensioner with a single steel pulley, 3-inch outside diameter. Maintains proper tension on serpentine or accessory drive belts in heavy-duty vehicle engines. Suitable for trucks, buses, and industrial equipment requiring consistent belt drive performance
GATES
Self-adjusting belt tensioner with a single steel pulley, 3-inch outside diameter. Maintains proper tension on serpentine or accessory drive belts in heavy-duty vehicle engines. Suitable for trucks, buses, and industrial equipment requiring consistent belt drive performance

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first