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DAYCO Serpentine Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt - 12PK Series Micro-Ribbed V-Belts
DAYCO12PK Series Micro-Ribbed V-Belts

DAYCO Serpentine Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt

The DAYCO Serpentine Belt is a 12PK Series Micro-Ribbed V-Belt with a K Belt Trade Size and V-Ribbed design. It features an Effective Length of 90 1/4 in, Industry Number 12PK2290, and a Reinforcing Cord Material of…

SKU 3G-OTH-496812

Brand
DAYCO
Item
Serpentine Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt
Category
12PK Series Micro-Ribbed V-Belts
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

DAYCO
Manufacturer Part Number
5120903
Type
K Belt Trade Size, V-Ribbed Belt
Effective Lg
90 1/4 in
Industry Number
12PK2290
Reinforcing Cord Material
Aramid

Technical Documents

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

Product Description

The DAYCO Serpentine Belt is a 12PK Series Micro-Ribbed V-Belt with a K Belt Trade Size and V-Ribbed design. It features an Effective Length of 90 1/4 in, Industry Number 12PK2290, and a Reinforcing Cord Material of Aramid (MPN 5120903).

Frequently Asked Questions

What is a DAYCO serpentine belt used for?

A DAYCO serpentine belt drives engine accessories like the alternator, water pump, and power steering pump. Its V-ribbed design provides high torque transmission and quiet operation. This 12PK2290 belt is common in automotive and light industrial applications requiring a 90 1/4 in effective length.

What are the specifications of the DAYCO 5120903 serpentine belt?

The DAYCO 5120903 is a 12PK Series Micro-Ribbed V-Belt with K Belt Trade Size, V-Ribbed design, and 90 1/4 in effective length. It has Industry Number 12PK2290 and aramid reinforcing cord material for high strength and heat resistance. It is a direct replacement for many OEM systems.

Where to buy a DAYCO serpentine belt worldwide?

3G Electric supplies the DAYCO 5120903 serpentine belt to customers worldwide. We handle full logistics and customs clearance for international orders. As a global industrial sourcing partner, we provide genuine DAYCO belts and can quote for bulk or single-unit requirements with delivery to your location.

How to select the correct DAYCO serpentine belt?

To select the correct DAYCO serpentine belt, match the effective length (90 1/4 in), rib count (12PK), and trade size (K Belt) to your application. Verify the Industry Number 12PK2290 against your old belt or vehicle specifications. DAYCO belts with aramid cord offer superior durability for high-load or high-temperature environments.

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 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.

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