Dayco 5080725 Poly-V Serpentine Belt is a heavy-duty 8-rib accessory drive belt designed for reliable power transmission on a wide range of medium- and heavy-duty trucks and equipment.
This belt features an 8-rib K-section design, a 72.50-inch effective length, and an EPDM, aramid-reinforced construction for durability in demanding engine applications. Dayco lists the belt under metric size 8PK1840.
Ideal for applications involving the fan, alternator, water pump, and air-conditioning accessory drives, depending on the vehicle's specific belt routing and application. Always verify the original belt number and application before ordering.
Part Number: 5080725
Brand: Dayco
Belt Type: Poly-V / Serpentine
Rib Count: 8
Metric Size: 8PK1840
Effective Length: 72.50 in.
Outside Length: 73.13 in.
Top Width: 1.10 in.
Cross Section: K-Section
Material: EPDM, Aramid Reinforced
Color: Black
Sold Individually
Common Cross-Reference Numbers
- 8PK1840
- Cummins 3288456
- Cummins 3289470
- Cummins 3289481
- Cummins 3289492
- Cummins 3290145
- Cummins 3918074
- Cummins 3926861
- Cummins 3928847
- Cummins 3934965
- Cummins 3955183
- Cummins 5256753
- Caterpillar 174-9712
- Caterpillar 245-4628
- Caterpillar 288-4641
- Detroit Diesel 23516176
- Freightliner 01-23415-017
- Gates K080726
- Gates K080726HD
- Goodyear 1080725
- Volvo 8060264
- Navistar FLTBT725K8