Keep the alternator and the air conditioning circuit turning with the Gates Accessory Drive Belt 2/9540PB. It installs as a direct-fit replacement for a range of heavy-duty trucks, including the 1994-1995 Ford LTS9000, the 1991-1993 Kenworth K100E, the 1994-1995 White/GMC WIA, and multiple Peterbilt models.
- Drives the accessory load: routes and loops over the accessory pulleys to transfer engine power to the alternator and air conditioning.
- Direct-fit replacement for the listed applications.
- Signs this belt may need replacing: squealing, cracking, glazing, fraying, or a loose/slipping accessory drive.
Fitment: 1989-1991 Peterbilt 372; 1989-1996 Peterbilt 378; 1990-1996 Peterbilt 357; 1990-1991 Peterbilt 362; 1990-1996 Peterbilt 375; 1990-1991 Peterbilt 377; 1990-1991, 1994, and 1996 Peterbilt 379; 1991-1993 Kenworth K100E; 1994-1995 Ford LTS9000; 1994-1995 White/GMC WIA. See the "Vehicles it fits" section for the full list.
Interchange: 2T17540 · E8HT 8620 AAA · E8HT8620AAA · 25-13735-2 · 25137352 · 25-9540-2 · 2595402 · Manufacturer part number 2/9540PB (also 29540PB).
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
2T17540, E8HT 8620 AAA, 25-13735-2, 25-9540-2
Frequently Asked Questions
What does the Gates 2/9540PB belt do?
It routes over the accessory pulleys to transfer engine power to the accessory drive, which the catalog lists as the alternator and air conditioning.
Which vehicles does this belt fit?
It's a direct-fit replacement for the listed Ford LTS9000, Kenworth K100E, White/GMC WIA, and Peterbilt 357, 362, 372, 375, 377, 378, and 379 applications. See the "Vehicles it fits" section for full years.
What part numbers does it interchange with?
It cross-references 2T17540, E8HT 8620 AAA (E8HT8620AAA), 25-13735-2 (25137352), and 25-9540-2 (2595402). The manufacturer part number is 2/9540PB.
How do I know when to replace this belt?
Common signs a drive belt may need replacing include squealing, visible cracking, glazing, fraying, or a slipping/loose accessory drive. Inspect the belt and diagnose the cause before replacing.
Does this belt fit the Peterbilt 379 for all years?
For the Peterbilt 379 it is listed for 1990-1991, 1994, and 1996 only. Confirm your exact year against the "Vehicles it fits" section before ordering.
