Gates Serpentine Belt P/N:DK081254
Gates K120945HD serpentine belt for the 2004-2007 Kenworth T800 6-cylinder 14.9L drives the fan, alternator and water pump. It is one of the Gates ribbed belts, made for heavy-duty drives.
Cracked or frayed ribs, glazed sides or a squeal at start-up can mean a belt is worn. With the engine off and cool, look along the ribs before ordering, because a noise can also come from a pulley or the tensioner.
This belt fits the 2004-2007 Kenworth T800 6-cylinder 14.9L, and each truck takes one.
Fit and size
Build and materials
Interchange: 25-120945HD
D8410003122400 · 4120945 · 12PK2398 · 12PK2399 · 12PK2400 · 12PK2401 · 12PK2402 · 12PK2403 · 12PK2404
This part cross-references / interchanges with the following part numbers:
Does the Gates fleetrunner micro v serpentine belt fit the 2004-2007 Kenworth T800 6-cylinder 14.9L?
Yes. Gates K120945HD is listed for the 2004-2007 Kenworth T800 6-cylinder 14.9L, and the truck takes one belt.
How many ribs and how long is this Gates fleetrunner serpentine belt?
Gates K120945HD has 12 ribs and a K cross section. Its effective length is 2401 mm (94.51 in) and its outside circumference is 2415 mm (95 in).
Is this one of the Gates drive belts made from EPDM?
Yes. This serpentine belt is EPDM with a polyester cord and a distinct green overcord.
How can I tell if a Gates micro v serpentine belt is worn?
Cracked or frayed ribs and squealing can be signs of wear. Look with the engine off and cool, and leave any running test to a shop.
Should the tensioner be replaced along with this serpentine belt?
Replacing the tensioner is recommended if the truck is equipped with one.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.