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

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, specifically a K Belt Trade Size, V-Ribbed Belt with Industry Number 12PK1785 (MPN 5120702). It features 12 ribs and a reinforcing cord made of…

SKU 3G-OTH-496821

Brand
DAYCO
Item
Automotive Drive Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt
Category
12PK Series Micro-Ribbed V-Belts
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Technical Specifications

DAYCO
Manufacturer Part Number
5120702
Type
K Belt Trade Size, V-Ribbed Belt, 12PK1785
Ribs
12
Industry Number
12PK1785
Reinforcing Cord Material
Aramid
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DAYCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DAYCO Automotive Drive Belt is a 12PK Series Micro-Ribbed V-Belt, specifically a K Belt Trade Size, V-Ribbed Belt with Industry Number 12PK1785 (MPN 5120702). It features 12 ribs and a reinforcing cord made of Aramid material.

Frequently Asked Questions

What is the DAYCO 12PK1785 serpentine belt used for?

The DAYCO 12PK1785 is a 12-rib micro-ribbed V-belt designed for automotive accessory drive systems. It transfers power from the engine crankshaft to alternators, water pumps, power steering pumps, and air conditioning compressors in vehicles requiring a K belt trade size.

What are the specifications of the DAYCO 5120702 belt?

The DAYCO 5120702 is a 12PK1785 serpentine belt with 12 ribs, aramid reinforcing cord material, and a K belt trade size. It is a V-ribbed belt from the 12PK Series, designed for high-tension automotive drive applications requiring durability and heat resistance.

Where to buy DAYCO 12PK1785 serpentine belt worldwide?

3G Electric supplies the DAYCO 12PK1785 serpentine belt to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this belt to your facility. Contact us for pricing and lead time on your order.

How to install a DAYCO micro-ribbed V-belt?

To install a DAYCO micro-ribbed V-belt like the 12PK1785, first relieve tension on the belt tensioner, then route the belt around pulleys according to the vehicle's diagram. Ensure the ribs align with pulley grooves, then release tensioner to apply proper tension. Verify belt tracking after installation.

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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DAYCO Automotive Drive Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt, 12PK2000, 12 Ribs (MPN 5120788). Key specifications — Brand: DAYCO; Reinforcing Cord Material: Aramid; Industry Number: 12PK2000.
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