Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
GATES Self-Adjusting Belt Tensioner 38178 Light Duty Steel - Vehicle Self-Adjusting Belt Tensioners
GATESVehicle Self-Adjusting Belt Tensioners

GATES Self-Adjusting Belt Tensioner 38178 Light Duty Steel

The GATES Belt Tensioner is a self-adjusting belt tensioner, model 38178, designed for light-duty applications. It features a single steel pulley and is constructed from steel for durability. This tensioner is a…

SKU 3G-OTH-486363

Brand
GATES
Item
Self-Adjusting Belt Tensioner 38178 Light Duty Steel
Part Number
38178
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.
EXW Singapore
Collect or forward from our office
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
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

GATES
Manufacturer Part Number
38178
Type
38178, Light Duty, Steel
Pulleys
1
Pulley Material
Steel
Performance Rating
Light 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 38178, designed for light-duty applications. It features a single steel pulley and is constructed from steel for durability. This tensioner is a genuine GATES part, ensuring compatibility and performance for vehicle belt systems.

Frequently Asked Questions

What is the GATES Belt Tensioner 38178 used for?

The GATES Belt Tensioner 38178 is a self-adjusting tensioner for light-duty vehicle belt systems. It maintains proper tension on accessory drive belts, preventing slippage and wear. This steel-pulley unit is ideal for automotive applications requiring reliable belt alignment and reduced maintenance.

What are the specifications of the GATES Belt Tensioner 38178?

The GATES Belt Tensioner 38178 is a light-duty, self-adjusting unit with one steel pulley. It is made of steel for durability and carries manufacturer part number 38178. This genuine GATES component is designed for vehicle belt systems requiring consistent tension without manual adjustment.

Where to buy the GATES Belt Tensioner 38178 worldwide?

3G Electric supplies the GATES Belt Tensioner 38178 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 part for your light-duty vehicle belt system needs.

How to install the GATES Belt Tensioner 38178?

Install the GATES Belt Tensioner 38178 by first relieving belt tension using a breaker bar on the tensioner arm. Align the new tensioner with mounting holes, tighten bolts to manufacturer torque specs, then route the belt over pulleys. Verify proper belt tracking and tension before starting the engine.

Used in

Common applications for GATES
CNC equipment — PowerGrip GT3 timing belts with 3 mm pitch for precise positioning of cutting tools.
Packaging lines — Polychain GT Carbon timing belts with 8 mm pitch for high-load conveyor drives.
Industrial machinery — 4L section V-belts for light-duty power transmission between motor and driven equipment.
Printing presses — PowerGrip GT2 Twin Power dual-sided belts for synchronous drive on multiple rollers.
Agricultural equipment — PowerGrip GT4 timing belts with 14 mm pitch for high-torque drives on harvesters.
Textile machinery — Polychain GT Carbon timing belts with 5 mm pitch for synchronized yarn feeding.
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