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
DAYCO 89313 Self-Adjusting Belt Tensioner, 2 Pulleys, 3 in Outside Dia - Vehicle Self-Adjusting Belt Tensioners
DAYCOVehicle Self-Adjusting Belt Tensioners

DAYCO 89313 Self-Adjusting Belt Tensioner, 2 Pulleys, 3 in Outside Dia

The DAYCO Self-Adjusting Belt Tensioner, model 89313, is a vehicle belt tensioner with 2 pulleys and a 3 in outside diameter. As a DAYCO-branded component, it is designed for self-adjusting operation in automotive…

SKU 3G-OTH-486353

Brand
DAYCO
Item
89313 Self-Adjusting Belt Tensioner, 2 Pulleys, 3 in Outside Dia
Part Number
89313
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

DAYCO
Manufacturer Part Number
89313
Type
89313
Pulleys
2
Outside Dia
3 in

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

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

Product Description

The DAYCO Self-Adjusting Belt Tensioner, model 89313, is a vehicle belt tensioner with 2 pulleys and a 3 in outside diameter. As a DAYCO-branded component, it is designed for self-adjusting operation in automotive belt drive systems.

Frequently Asked Questions

What is the DAYCO 89313 belt tensioner used for?

The DAYCO 89313 self-adjusting belt tensioner maintains proper tension in automotive serpentine or accessory belt drive systems. It uses two pulleys with a 3-inch outside diameter to reduce belt slip and wear, ensuring reliable operation of alternators, water pumps, and other engine-driven components.

What are the specifications of the DAYCO 89313 belt tensioner?

The DAYCO 89313 is a self-adjusting belt tensioner with two pulleys and a 3-inch outside diameter. It is designed for vehicle belt drive systems and carries manufacturer part number 89313. This DAYCO component provides automatic tension adjustment to maintain optimal belt performance.

Where to buy the DAYCO 89313 belt tensioner worldwide?

3G Electric supplies the DAYCO 89313 self-adjusting belt tensioner to customers worldwide. We handle full logistics and customs clearance for international orders. Contact our team to source this DAYCO component for your application, and we will arrange delivery to your location.

How to install the DAYCO 89313 self-adjusting belt tensioner?

Install the DAYCO 89313 by first relieving belt tension using a breaker bar on the tensioner pulley bolt. Align the new tensioner with the mounting bracket, torque the bolt to manufacturer specifications, and route the belt over the pulleys. Verify smooth rotation and correct belt tracking before starting the engine.

Used in

Common applications for DAYCO
Automotive repair — Dayco 11A Series cogged V-belts for engine accessory drives
Industrial machinery — Dayco HP Series metric V-belts for power transmission in pumps and compressors
Heavy-duty drives — Dayco XTX Series cogged V-belts for high-load serpentine systems
Engine timing — Dayco 95164 timing belt for camshaft and crankshaft synchronization
Fuel systems — Dayco fuel hoses (SAE J30R7 or J1527) for low-pressure fuel delivery
Marine applications — Dayco fuel hose MPN 80061 or 80064 meeting SAE J1527 for marine fuel systems
Not sure this is the right part? Photo-identify it→

DAYCO Products

3G Electric supplies DAYCO 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 DAYCO

View all DAYCO parts →
The DAYCO 89251 is a self-adjusting belt tensioner with one pulley and a 3 1/2 in outside diameter. It is used in automotive accessory drive systems to maintain proper belt tension for components such as alternators and water pumps
DAYCO
The DAYCO 89251 is a self-adjusting belt tensioner with one pulley and a 3 1/2 in outside diameter. It is used in automotive accessory drive systems to maintain proper belt tension for components such as alternators and water pumps
Self-adjusting belt tensioner for automotive accessory drive systems. Features 2 pulleys with a 3 1/8 in outside diameter. Maintains proper belt tension to reduce slip and noise
DAYCO
Self-adjusting belt tensioner for automotive accessory drive systems. Features 2 pulleys with a 3 1/8 in outside diameter. Maintains proper belt tension to reduce slip and noise
Self-adjusting belt tensioner for vehicle accessory drive systems. Features a single pulley with a 3-inch outside diameter. Automatically maintains proper belt tension to reduce slippage and noise
DAYCO
Self-adjusting belt tensioner for vehicle accessory drive systems. Features a single pulley with a 3-inch outside diameter. Automatically maintains proper belt tension to reduce slippage and noise

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first