DAYCO Automotive Drive Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt
The DAYCO Automotive Drive Belt is a 12PK Series Micro-Ribbed V-Belt (K Belt Trade Size, V-Ribbed Belt) with a 105 in effective length and Industry Number 12PK2665. It features aramid reinforcing cord material and is…
SKU 3G-OTH-496820
Need installation or engineering help?
Ask a question
Product Description
The DAYCO Automotive Drive Belt is a 12PK Series Micro-Ribbed V-Belt (K Belt Trade Size, V-Ribbed Belt) with a 105 in effective length and Industry Number 12PK2665. It features aramid reinforcing cord material and is identified by manufacturer part number 5121050.
Frequently Asked Questions
What is the DAYCO 5121050 serpentine belt used for?
The DAYCO 5121050 is a 12PK 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 tensile strength and durability.
What are the specifications of the DAYCO 5121050 belt?
The DAYCO 5121050 is a K Belt Trade Size, V-Ribbed serpentine belt with an effective length of 105 in and Industry Number 12PK2665. It features aramid reinforcing cord material. The manufacturer part number is 5121050. This belt is part of the 12PK Series.
Where to buy the DAYCO 5121050 serpentine belt worldwide?
3G Electric supplies the DAYCO 5121050 serpentine belt to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this aramid-reinforced 12PK Series belt.
How to select the correct DAYCO serpentine belt for my vehicle?
To select the correct DAYCO serpentine belt, verify your vehicle's required effective length, rib count, and trade size. The 5121050 is a 105 in, 12-rib K Belt. Cross-reference your OEM part number or Industry Number (12PK2665) against DAYCO's catalog. Confirm aramid cord is suitable for your application.
Used in
Common applications for DAYCODAYCO Products
3G Electric supplies DAYCO 12pk series micro-ribbed v-belts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









