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DAYCO Serpentine Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt, 42 in Effective Lg - 4PK Series Micro-Ribbed V-Belts
DAYCO4PK Series Micro-Ribbed V-Belts

DAYCO Serpentine Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt, 42 in Effective Lg

The DAYCO Serpentine Belt is a 4PK Series Micro-Ribbed V-Belt with 4 ribs, a K Belt Trade Size, and a V-Ribbed Belt type. It has an effective length of 42 inches, an Industry Number of 4PK1065, and a Manufacturer…

SKU 3G-OTH-491496

Brand
DAYCO
Item
Serpentine Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt, 42 in Effective Lg
Category
4PK Series Micro-Ribbed V-Belts
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Technical Specifications

DAYCO
Manufacturer Part Number
5040420
Type
K Belt Trade Size, V-Ribbed Belt
Ribs
4
Effective Lg
42 in
Industry Number
4PK1065
Reinforcing Cord Material
Aramid
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DAYCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DAYCO Serpentine Belt is a 4PK Series Micro-Ribbed V-Belt with 4 ribs, a K Belt Trade Size, and a V-Ribbed Belt type. It has an effective length of 42 inches, an Industry Number of 4PK1065, and a Manufacturer Part Number of 5040420, with aramid reinforcing cord material.

Frequently Asked Questions

What is a DAYCO Serpentine Belt used for?

A DAYCO Serpentine Belt drives engine accessories like alternators, water pumps, and power steering pumps in automotive and industrial engines. Its 4-rib V-ribbed design with aramid cord provides high strength and flexibility for reliable power transmission under load.

What are the specifications of the DAYCO 5040420 Serpentine Belt?

The DAYCO 5040420 Serpentine Belt has 4 ribs, a K Belt Trade Size, and a V-ribbed profile. It measures 42 inches effective length, carries Industry Number 4PK1065, and uses aramid reinforcing cord material for durability in demanding applications.

Where to buy a DAYCO Serpentine Belt worldwide?

3G Electric supplies the DAYCO Serpentine Belt 5040420 to global customers. As a sourcing partner, we handle logistics, customs clearance, and delivery worldwide, ensuring you receive genuine DAYCO belts for your industrial or automotive needs.

How to select the right DAYCO Serpentine Belt for my application?

To select the correct DAYCO Serpentine Belt, match the rib count, effective length, and trade size to your engine or equipment specifications. The 4PK1065 belt fits systems requiring a 42-inch, 4-rib V-ribbed belt with aramid reinforcement for high-tension drives.

Used in

Common applications for DAYCO
Automotive service centers — DAYCO metal exhaust hoses (SKU 4GKA4, 4GKA5) for flexible exhaust extraction from vehicle tailpipes during repair.
Marine engine rooms — DAYCO 304 stainless steel exhaust hoses (SKU 4GKA8, 4GKA7) for venting diesel generator exhaust in confined spaces.
Fuel system maintenance — DAYCO SAE J30R7 fuel hoses (SKU 4GJW1) for replacement of low-pressure fuel lines in industrial engines.
High-temperature fuel injection — DAYCO FKM fuel injection hose (SKU 4GJW6) for return lines on common-rail diesel systems operating above 250°F.
Industrial ventilation — DAYCO metal exhaust kits (SKU 4GKC1) for connecting fume hoods to exhaust ducts in welding or chemical processing areas.
Biofuel handling — DAYCO SAE J1527 fuel hoses (SKU 4GJW3) for transfer of biodiesel blends in agricultural equipment refueling stations.

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.

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DAYCO Automotive Drive Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt, 63 in Effective Lg (MPN 5040630). Key specifications — Brand: DAYCO; Reinforcing Cord Material: Aramid; Industry Number: 4PK1600.
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DAYCO Serpentine Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt, 31 1/2 in Effective Lg (MPN 5040315). Key specifications — Brand: DAYCO; Reinforcing Cord Material: Aramid; Industry Number: 4PK0800.
DAYCO Serpentine Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt, 57 1/2 in Effective Lg (MPN 5040575). Key specifications — Brand: DAYCO; Reinforcing Cord Material: Aramid; Industry Number: 4PK1460.
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DAYCO Serpentine Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt, 57 1/2 in Effective Lg (MPN 5040575). Key specifications — Brand: DAYCO; Reinforcing Cord Material: Aramid; Industry Number: 4PK1460.
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DAYCO Serpentine Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt, 40 in Effective Lg, 4 Ribs (MPN 5040400). Key specifications — Brand: DAYCO; Reinforcing Cord Material: Aramid; Industry Number: 4PK1015.