Description
Specifications
Type: Poly‑V (Multi‑Rib / Serpentine) belt
Rib Count: 8 ribs
Length: 62.5 in (1587.5 mm) pitch; outside length ~62.9 in (1598 mm)
Width: ~1.125 in (28.6 mm); cross-section width ~1.12 in
Pitch: 9/64″ (K‑series)
Material: EPDM rubber with polyester tensile member
Temperature Range: −40 °F to +140 °F; operating up to 225 °F max [finditparts.com]
Design: Cogged profile for flexibility, oil- and abrasion-resistant backing
Cross‑References & Interchanges
Interchanges with many heavy-duty and industrial part numbers:
Dayco: 5080625
Gates: K080623, K080623HD, K080626
Cummins: 3911570, 3911574
Mack: 21460409, 21460410
Volvo / White: 21460410
Others: J-series, D11026765
Vehicle & Equipment Fitment
Commonly used in:
Heavy-duty trucks: Mack GU7/8/12/13/14 (2011–2013), Peterbilt 349 (1985–1987)
Volvo: VN (1999), VNM (2012–2017), VNL (2022)






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