DAYCO Automotive Drive Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt
The DAYCO Automotive Drive Belt is a 7PK Series Micro-Ribbed V-Belt, a K Belt Trade Size V-Ribbed Belt with a 39-inch effective length (MPN 5070390, Industry Number 7PK0990). It features aramid reinforcing cord…
SKU 3G-OTH-491579
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The DAYCO Automotive Drive Belt is a 7PK Series Micro-Ribbed V-Belt, a K Belt Trade Size V-Ribbed Belt with a 39-inch effective length (MPN 5070390, Industry Number 7PK0990). It features aramid reinforcing cord material for durability.
Frequently Asked Questions
What is the DAYCO 5070390 serpentine belt used for?
The DAYCO 5070390 is a 7PK Series Micro-Ribbed V-Belt designed for automotive accessory drive systems. It transfers power from the engine crankshaft to components like alternators, water pumps, and air conditioning compressors. Its aramid reinforcing cord provides high strength and durability under load.
What are the specifications of the DAYCO 5070390 serpentine belt?
The DAYCO 5070390 is a K Belt Trade Size V-Ribbed belt with a 39-inch effective length. It has an Industry Number of 7PK0990 and features aramid reinforcing cord material. This 7PK Series belt is built for reliable power transmission in automotive drive systems.
Where to buy the DAYCO 5070390 serpentine belt worldwide?
3G Electric supplies the DAYCO 5070390 serpentine belt to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this 7PK0990 belt to your location. Contact us for availability and lead time.
How to install the DAYCO 5070390 serpentine belt?
To install the DAYCO 5070390, first relieve tension on the belt tensioner and remove the old belt. Route the new 39-inch V-ribbed belt according to the vehicle's drive belt diagram, ensuring it seats properly in all pulleys. Release tensioner slowly and verify alignment.
Used in
Common applications for DAYCODAYCO Products
3G Electric supplies DAYCO 7pk series micro-ribbed v-belts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









