Dayco 5080645 serpentine belt for the 2001-2003 International 5900i and other vehicles drives the fan, alternator, water pump and other belt-driven accessories.
- EPDM belt with aramid reinforcement
- K-section profile with straight ribs and standard rib depth
- Operating temperature range of -45 °F to 212 °F (-42.7 °C to 100 °C)
- Built to SAE J1459 and SAE J2432
Quick facts
- Part: Dayco 5080645 serpentine belt
- Fits: 2001-2003 International 5900i and other vehicles
- Position: Fan and alternator, fan, fan and idler, water pump, power steering and supercharger
- Material: EPDM, aramid reinforced
A Dayco serpentine belt that shows cracks, fraying or a glazed surface, or one that squeals, may be due for replacement. A squeal alone does not prove the belt is at fault, since a weak tensioner can cause it too.
Fits
Fitment includes the 2001-2003 International 5900i, the 2000-2003 International 5500i 6-cylinder 10.8L and the 2000-2003 International 5600i 6-cylinder 10.8L. The 2001-2003 International 5900i takes one belt. If your vehicle is not named here, open the "Vehicles it fits" section and check your exact model and engine.
Specifications
Fit and size
- Position: Fan and alternator, fan, fan and idler, water pump, power steering and supercharger
- Quantity per vehicle: 1
- Length: 1640.08 mm (64.57 in) and 1656.08 mm (65.20 in)
Build and materials
- Material: EPDM, aramid reinforced
- Cross section: K-section
- Rib profile: straight rib
- Rib depth: standard
- Standards: SAE J1459, SAE J2432
- Operating temperature: -45 °F to 212 °F (-42.7 °C to 100 °C)
Interchange: JK8-652 · 25-080644 · 25-080645 · 25-080645HD · 25-71638
8K644 · 8K645 · K080645HD · 8PK1635 · 8PK1640 · 8PK1645 · K080644 · K080645 · 4080645 · PK080645 · 645K8
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
8K644, 8K645, K080645HD, 8PK1635, 8PK1640, 8PK1645, K080644, K080645, 4080645, PK080645, 645K8, JK8-652, 25-080644, 25-080645, 25-080645HD, 25-71638
Frequently Asked Questions
Does the Dayco 5080645 fit the 2001-2003 International 5900i?
Yes. Dayco 5080645 is listed for the 2001-2003 International 5900i. For another model or engine, open the "Vehicles it fits" section and look up your vehicle.
What is this Dayco drive belt made of?
Dayco 5080645 is made of EPDM with aramid reinforcement. It has a K-section, straight-rib profile with standard rib depth.
What temperatures can this belt operate in?
The belt operates from -45 °F to 212 °F (-42.7 °C to 100 °C).
Does this Dayco fan belt also drive the water pump?
Yes. The water pump is among the positions listed for Dayco 5080645, along with the fan, alternator, idler, power steering and supercharger.
Does Dayco 5080645 replace the K080645 belt?
Yes. K080645 is one of the numbers Dayco 5080645 replaces. The other cross-reference numbers are on the Interchange line of this page.
