Belt, Poly Rib, Gold Label 5120873

Spec sheet

Collected from 1 supplier page - confirm fit with the supplier before ordering.

The Dayco Gold Label Poly Rib V-Ribbed Belt (DCO 5120873) is a multi-ribbed drive belt designed to transfer power efficiently to engine accessories. It serves as a critical component in accessory drive systems, maintaining tension and enabling smooth operation of fan and other driven components in heavy-duty vehicles.

Suppliers (1)

• Big Rig World

  Belt, Poly Rib, Gold Label 5120873 · In stock

  Checked Oct 28, 2026
  $99.66
  View at supplier

Specifications and fitment

Application

Fan belt, accessory drive systems

Function

Transfers rotational power to engine accessories

Compatibility

Heavy-duty trucks, commercial vehicles

Construction

EPDM synthetic rubber, V-belt design

Features

12 ribs, K-section cross section, straight rib profile, SAE J1459 and J2432 standards, working temperature -45°F to +212°F

Quality

Aftermarket Dayco part

Current Part#

5120873

Type

OEM

Part# variations

5120873 DYC, 5120873DYC, DCO 5120873, DCO5120873

Manufacturer

Dayco

Warranty

Standard Manufacturer Warranty

Fits

• Universal
• Heavy-duty trucks
• Commercial vehicles

Price history