Serpentine Belt for 2010-2011 International Workstar 7600 & More - Dayco 5080780

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$65.99
MPN: 5080780
Item Package Quantity: 1
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Dayco Serpentine Belt P/N:5080780
Dayco Serpentine Belt P/N:5080780
$65.99

Dayco 5080780 serpentine belt for the 2010-2011 International Workstar 7600 12.5L and other vehicles carries crankshaft power to the engine's belt-driven accessories. Depending on the engine, this Dayco serpentine belt turns the alternator, fan and air conditioning.

  • EPDM belt body with aramid reinforcement
  • 8 straight ribs in a K-section profile with standard rib depth
  • Carries the SAE J1459 and SAE J2432 standards
  • Operating range of -45 °F to 212 °F (-42.7 °C to 100 °C)

Quick facts

  • Part: Dayco 5080780 serpentine belt
  • Fits: 2010-2011 International Workstar 7600 12.5L and other vehicles
  • Position: Alternator, fan; fan; alternator and air conditioning, fan; alternator and idler; main drive
  • Material: EPDM, aramid reinforced
  • Condition: New

A squeal or chirp from the engine, cracked or glazed ribs, or accessories that turn slowly can mean the belt is worn, though a weak tensioner or a misaligned pulley can be behind the same signs. Each engine runs a single belt.

Fits

The vehicles this belt fits include the 2008-2010 Autocar LLC. Xpeditor 6-cylinder 10.8L, the 2008-2010 Autocar LLC. Xpeditor WX 6-cylinder 10.8L and the 2010-2011 International Workstar 7600 12.5L. If yours is not one of these, open the Buyer's Guide tab to check your exact model and engine.

Specifications

Fit and size

  • Position: Alternator, fan; fan; alternator and air conditioning, fan; alternator and idler; main drive
  • Quantity per vehicle: 1
  • Number of ribs: 8

Build and materials

  • Type: serpentine belt, straight rib profile
  • Cross section: K-section
  • Rib depth: standard
  • Material: EPDM, aramid reinforced
  • Standards: SAE J1459, SAE J2432
  • Operating temperature: -45 °F to 212 °F (-42.7 °C to 100 °C)
  • Condition: New

Interchange: JK3-353 · JK8-786 · 25-080780 · 25-080780HD · 25-78078
8K780 · K080780HD · 780K8 · 8PK1980 · 8PK1985 · K080780 · 4080780 · 4080780X · 1080780

This part cross-references / interchanges with the following part numbers:

8K780, K080780HD, 780K8, 8PK1980, 8PK1985, K080780, 4080780, 4080780X, 1080780, JK3-353, JK8-786, 25-080780, 25-080780HD, 25-78078

Frequently Asked Questions

Does the Dayco 5080780 serpentine belt fit the 2008-2010 Autocar LLC. Xpeditor 6-cylinder 10.8L?

Yes. The Dayco 5080780 fits the 2008-2010 Autocar LLC. Xpeditor 6-cylinder 10.8L, and that engine takes one belt.

What temperature range does this Dayco drive belt cover?

The Dayco 5080780 has an operating range of -45 °F to 212 °F (-42.7 °C to 100 °C).

Is this Dayco fan belt a ribbed serpentine type?

Yes. This belt has 8 straight ribs in a K-section profile and is made of EPDM with aramid reinforcement.

How do I inspect a serpentine belt for wear?

With the engine off and cool, look along the ribs for cracks, fraying or a glazed, shiny surface. Any of these means this belt is due for replacement.

Does the Dayco 5080780 replace the 8PK1980 belt?

Yes. 8PK1980 is one of the numbers the Dayco 5080780 replaces, along with 8PK1985 and K080780.