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DAYCO Serpentine Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt, 39 in Effective Lg - 3PK Series Micro-Ribbed V-Belts
DAYCO3PK Series Micro-Ribbed V-Belts

DAYCO Serpentine Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt, 39 in Effective Lg

The DAYCO Serpentine Belt is a 3PK Series Micro-Ribbed V-Belt with 3 ribs, a K Belt Trade Size, and a 39-inch effective length (MPN 5030390, Industry Number 3PK0990). It features aramid reinforcing cord material for…

SKU 3G-OTH-499543

Brand
DAYCO
Item
Serpentine Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt, 39 in Effective Lg
Category
3PK Series Micro-Ribbed V-Belts
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Technical Specifications

DAYCO
Manufacturer Part Number
5030390
Type
K Belt Trade Size, V-Ribbed Belt
Ribs
3
Effective Lg
39 in
Industry Number
3PK0990
Reinforcing Cord Material
Aramid
View Full Spec Sheet

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

Product Description

The DAYCO Serpentine Belt is a 3PK Series Micro-Ribbed V-Belt with 3 ribs, a K Belt Trade Size, and a 39-inch effective length (MPN 5030390, Industry Number 3PK0990). It features aramid reinforcing cord material for strength. 3G Electric interprets demand and delivers this belt across 14 industrial departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

What is the DAYCO Serpentine Belt used for?

The DAYCO Serpentine Belt drives engine accessories like alternators, water pumps, and power steering pumps in automotive and industrial applications. Its 3-rib V-ribbed design with aramid cord provides reliable power transmission in tight spaces.

What are the specifications of the DAYCO Serpentine Belt 5030390?

This DAYCO belt has 3 ribs, a K Belt Trade Size, 39 in effective length, and aramid reinforcing cord. Industry number is 3PK0990. It is a V-ribbed serpentine belt designed for durability and minimal stretch under load.

Where to buy the DAYCO Serpentine Belt worldwide?

3G Electric supplies the DAYCO Serpentine Belt 5030390 worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source and deliver this belt across 14 departments including combustion, pumps, and controls.

How to select the correct DAYCO Serpentine Belt?

Measure the effective length and count the ribs on your existing belt. For this DAYCO belt, confirm 3 ribs and 39 in effective length. Check the industry number 3PK0990 matches your application. Consult your equipment manual for proper routing and tension specifications.

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 3pk 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 Serpentine Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt, 24 1/32 in Effective Lg (MPN 5030240). Key specifications — Brand: DAYCO; Reinforcing Cord Material: Aramid; Industry Number: 3PK0610.
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DAYCO Serpentine Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt, 24 1/32 in Effective Lg (MPN 5030240). Key specifications — Brand: DAYCO; Reinforcing Cord Material: Aramid; Industry Number: 3PK0610.
DAYCO Serpentine Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt, 32 9/32 in Effective Lg (MPN 5030323). Key specifications — Brand: DAYCO; Reinforcing Cord Material: Aramid; Industry Number: 3PK0820.
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DAYCO Serpentine Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt, 32 9/32 in Effective Lg (MPN 5030323). Key specifications — Brand: DAYCO; Reinforcing Cord Material: Aramid; Industry Number: 3PK0820.
DAYCO Serpentine Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt, 26 in Effective Lg, 3 Ribs (MPN 5030260). Key specifications — Brand: DAYCO; Reinforcing Cord Material: Aramid; Industry Number: 3PK0660.
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DAYCO Serpentine Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt, 26 in Effective Lg, 3 Ribs (MPN 5030260). Key specifications — Brand: DAYCO; Reinforcing Cord Material: Aramid; Industry Number: 3PK0660.
DAYCO Serpentine Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt, 19 1/2 in Effective Lg (MPN 5030195). Key specifications — Brand: DAYCO; Reinforcing Cord Material: Aramid; Industry Number: 3PK0495.
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DAYCO Serpentine Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt, 19 1/2 in Effective Lg (MPN 5030195). Key specifications — Brand: DAYCO; Reinforcing Cord Material: Aramid; Industry Number: 3PK0495.
DAYCO Serpentine Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt, 24 1/4 in Effective Lg (MPN 5030243). Key specifications — Brand: DAYCO; Reinforcing Cord Material: Aramid; Industry Number: 3PK0615.
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DAYCO Serpentine Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt, 24 1/4 in Effective Lg (MPN 5030243). Key specifications — Brand: DAYCO; Reinforcing Cord Material: Aramid; Industry Number: 3PK0615.
DAYCO Serpentine Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt, 1,156 mm Effective Lg (MPN 5030455). Key specifications — Brand: DAYCO; Reinforcing Cord Material: Aramid; Industry Number: 3PK1155.
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DAYCO Serpentine Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt, 1,156 mm Effective Lg (MPN 5030455). Key specifications — Brand: DAYCO; Reinforcing Cord Material: Aramid; Industry Number: 3PK1155.
DAYCO Serpentine Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt, 26 25/32 in Effective Lg (MPN 5030268). Key specifications — Brand: DAYCO; Reinforcing Cord Material: Aramid; Industry Number: 3PK0680.
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DAYCO Serpentine Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt, 26 25/32 in Effective Lg (MPN 5030268). Key specifications — Brand: DAYCO; Reinforcing Cord Material: Aramid; Industry Number: 3PK0680.