Gates Serpentine Belt P/N:K081153HD
Keep the alternator and cooling fan turning with the Gates Serpentine Belt K100655HD. This single, multi-ribbed belt loops over the engine's accessory pulleys to transfer power from the crankshaft to the driven accessories, and it drops in as a direct-fit replacement across a range of MACK trucks — cataloged for the ALTERNATOR, FAN and ALTERNATOR / FAN drive.
Fitment: 1998-2001 & 2003 MACK CL · 2001-2003 MACK CV · 1999-2002 MACK DM · 1999-2000 MACK DMM · 1998-2000 MACK RB · 1998-2003 MACK RD. See the Buyer's Guide tab to confirm the exact engine and application for your truck.
Interchange: Manufacturer part number K100655HD.
What does this belt do?
The Gates K100655HD is a serpentine belt that loops over the engine's accessory pulleys, transferring power from the crankshaft to drive accessories such as the alternator and cooling fan.
Which vehicles does it fit?
It is a direct-fit replacement for the 1998-2001 & 2003 MACK CL, 2001-2003 MACK CV, 1999-2002 MACK DM, 1999-2000 MACK DMM, 1998-2000 MACK RB, and 1998-2003 MACK RD. Confirm your engine in the Buyer's Guide.
How do I know when the belt needs replacing?
Common signs include chirping or squealing, visible cracking, glazing, or fraying along the ribbed face. Have the belt inspected if you notice these symptoms.
Should I check anything else during installation?
Yes — it's good practice to inspect the belt tensioner and idler pulleys when replacing the belt, since worn components can affect how the new belt runs.
What is the manufacturer part number?
This is Gates manufacturer part number K100655HD.
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.