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
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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.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
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 DAYCODAYCO 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.









