EXW Singapore — collect or forward from our Singapore office.

3G Electric
DAYCO 4PK Series Micro-Ribbed V-Belt - 4PK Series Micro-Ribbed V-Belts
DAYCO4PK Series Micro-Ribbed V-Belts

DAYCO 4PK Series Micro-Ribbed V-Belt

The DAYCO Serpentine Belt is a 4PK Series Micro-Ribbed V-Belt with a K Belt Trade Size and V-Ribbed design. It features an Effective Length of 45 3/32 in, Industry Number 4PK1145, and Manufacturer Part Number…

SKU 3G-OTH-491500

Brand
DAYCO
Item
4PK Series Micro-Ribbed V-Belt
Part Number
5040450
Category
4PK Series Micro-Ribbed V-Belts
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

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

DAYCO
Manufacturer Part Number
5040450
Type
K Belt Trade Size, V-Ribbed Belt
Effective Lg
45 3/32 in
Industry Number
4PK1145
Reinforcing Cord Material
Aramid

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 Serpentine Belt is a 4PK Series Micro-Ribbed V-Belt with a K Belt Trade Size and V-Ribbed design. It features an Effective Length of 45 3/32 in, Industry Number 4PK1145, and Manufacturer Part Number 5040450, with a Reinforcing Cord Material of Aramid.

Frequently Asked Questions

What is the DAYCO 5040450 serpentine belt used for?

The DAYCO 5040450 serpentine belt drives engine accessories such as alternators, water pumps, and power steering pumps in automotive and light industrial applications. Its aramid-reinforced cord provides high tensile strength and resistance to shock loads, making it suitable for demanding drive systems.

What are the specifications of the DAYCO 4PK1145 belt?

The DAYCO 4PK1145 is a 4PK Series Micro-Ribbed V-Belt with a K Belt Trade Size and V-Ribbed design. It has an effective length of 45 3/32 in, Industry Number 4PK1145, and MPN 5040450. The reinforcing cord material is aramid for durability and reduced stretch.

Where to buy DAYCO serpentine belt 5040450 worldwide?

3G Electric supplies the DAYCO 5040450 serpentine belt to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this belt to your facility. Contact us for pricing and lead time on your order.

How to install a DAYCO micro-ribbed V-belt?

To install a DAYCO micro-ribbed V-belt, first ensure the engine is off and cool. Release tension on the belt tensioner, route the belt according to the drive diagram, and reapply tension. Verify proper alignment on all pulleys to prevent premature wear. Refer to the vehicle service manual for specific instructions.

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 4pk series micro-ribbed v-belts. 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 →
V-ribbed belt with K Belt trade size and aramid reinforcing cord. Effective length of 47 1/16 inches. Used in automotive and industrial accessory drive systems to transfer power from the engine crankshaft to components such as alternators, water pumps, and air conditioning compressors
DAYCO
V-ribbed belt with K Belt trade size and aramid reinforcing cord. Effective length of 47 1/16 inches. Used in automotive and industrial accessory drive systems to transfer power from the engine crankshaft to components such as alternators, water pumps, and air conditioning compressors
V-ribbed belt with K belt trade size, 49 1/32 in effective length, and aramid reinforcing cord. Designed for driving engine accessories such as alternators, water pumps, and power steering pumps in automotive and light industrial applications
DAYCO
V-ribbed belt with K belt trade size, 49 1/32 in effective length, and aramid reinforcing cord. Designed for driving engine accessories such as alternators, water pumps, and power steering pumps in automotive and light industrial applications

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first