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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 72 1/16 inches, an Industry Number of 12PK1830, and aramid reinforcing…

SKU 3G-OTH-496808

Brand
DAYCO
Item
Serpentine 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
5120720
Type
K Belt Trade Size, V-Ribbed Belt
Effective Lg
72 1/16 in
Industry Number
12PK1830
Reinforcing Cord Material
Aramid
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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 72 1/16 inches, an Industry Number of 12PK1830, and aramid reinforcing cord material (MPN 5120720).

Frequently Asked Questions

What is a DAYCO serpentine belt used for?

A DAYCO serpentine belt drives engine accessories such as alternators, water pumps, and power steering pumps. Its V-ribbed design provides high torque transmission and quiet operation. 3G Electric supplies this belt for automotive and industrial applications worldwide.

What are the specifications of the DAYCO 5120720 serpentine belt?

The DAYCO 5120720 is a 12PK Series Micro-Ribbed V-Belt with a K Belt Trade Size, effective length of 72 1/16 inches, and Industry Number 12PK1830. It features aramid reinforcing cord material for high strength and durability.

Where to buy a DAYCO serpentine belt worldwide?

3G Electric supplies the DAYCO 5120720 serpentine belt to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this and other DAYCO belts.

How to select the correct DAYCO serpentine belt?

Select a DAYCO serpentine belt by matching the effective length, rib count, and trade size to your application. For the 5120720, verify the 72 1/16-inch length and 12PK profile. 3G Electric can help confirm fitment for your equipment.

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 Serpentine Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt, 88 in Effective Lg, Aramid (MPN 5120880). Key specifications — Brand: DAYCO; Reinforcing Cord Material: Aramid; Industry Number: 12PK2235.
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DAYCO Serpentine Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt, 88 in Effective Lg, Aramid (MPN 5120880). Key specifications — Brand: DAYCO; Reinforcing Cord Material: Aramid; Industry Number: 12PK2235.
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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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.
DAYCO Serpentine Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt, 112 3/4 in Effective Lg (MPN 5121128). Key specifications — Brand: DAYCO; Reinforcing Cord Material: Aramid; Industry Number: 12PK2865.
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DAYCO Serpentine Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt, 112 3/4 in Effective Lg (MPN 5121128). Key specifications — Brand: DAYCO; Reinforcing Cord Material: Aramid; Industry Number: 12PK2865.
DAYCO Serpentine Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt, 97 3/4 in Effective Lg (MPN 5120978). Key specifications — Brand: DAYCO; Reinforcing Cord Material: Aramid; Industry Number: 12PK2485.
DAYCO
DAYCO Serpentine Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt, 97 3/4 in Effective Lg (MPN 5120978). Key specifications — Brand: DAYCO; Reinforcing Cord Material: Aramid; Industry Number: 12PK2485.
DAYCO Automotive Drive Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt, 98 in Effective Lg (MPN 5120980). Key specifications — Brand: DAYCO; Reinforcing Cord Material: Aramid; Industry Number: 12PK2490.
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DAYCO Automotive Drive Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt, 98 in Effective Lg (MPN 5120980). Key specifications — Brand: DAYCO; Reinforcing Cord Material: Aramid; Industry Number: 12PK2490.
DAYCO Serpentine Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt, 86 1/2 in Effective Lg (MPN 5120865). Key specifications — Brand: DAYCO; Reinforcing Cord Material: Aramid; Industry Number: 12PK2195.
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DAYCO Serpentine Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt, 86 1/2 in Effective Lg (MPN 5120865). Key specifications — Brand: DAYCO; Reinforcing Cord Material: Aramid; Industry Number: 12PK2195.
DAYCO Automotive Drive Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt, 12PK1530, 12 Ribs (MPN 5120603). Key specifications — Brand: DAYCO; Reinforcing Cord Material: Aramid; Industry Number: 12PK1530.
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DAYCO Automotive Drive Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt, 12PK1530, 12 Ribs (MPN 5120603). Key specifications — Brand: DAYCO; Reinforcing Cord Material: Aramid; Industry Number: 12PK1530.
DAYCO Serpentine Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt, 84 1/4 in Effective Lg (MPN 5120843). Key specifications — Brand: DAYCO; Reinforcing Cord Material: Aramid; Industry Number: 12PK2140.
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DAYCO Serpentine Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt, 84 1/4 in Effective Lg (MPN 5120843). Key specifications — Brand: DAYCO; Reinforcing Cord Material: Aramid; Industry Number: 12PK2140.