Gates Serpentine Belt P/N:K120720

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$96.99
MPN: K120720
Item Package Quantity: 1
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Gates Serpentine Belt P/N:K120720
Gates Serpentine Belt P/N:K120720
$96.99

Silence belt squeal and keep the alternator and water pump turning with the Gates Serpentine Belt K120720. This drive belt routes over the engine's pulleys to transfer rotational power from the crankshaft to the belt-driven accessories, and it fits the 2001 New Flyer C40LF and the 1995 New Flyer D40LF transit buses.

Cataloged for the alternator and water pump drive, this belt keeps those accessories spinning so the charging system and coolant circulation operate as intended.

  • Serpentine design: a single multi-groove belt wraps the accessory pulleys to deliver crankshaft power along the drive path.
  • Drives key accessories: turns the alternator and water pump on the listed applications.
  • Direct-fit replacement: installs as a straightforward swap on the listed New Flyer applications.

Over time a serpentine belt can crack, glaze, fray, or shed ribs, which may show up as squealing, chirping, or accessories that stop turning. If a worn or failing belt is the cause, this Gates belt replaces it. Inspect the tensioner and pulleys during installation and route the belt per the vehicle service information.

Manufacturer part number: K120720.

Frequently Asked Questions

What vehicles does the Gates K120720 belt fit?

It fits the 2001 New Flyer C40LF and the 1995 New Flyer D40LF transit buses. Check the Buyer's Guide tab to confirm the fit for your vehicle.

What does this serpentine belt drive?

On the listed applications it is cataloged for the alternator and water pump, transferring crankshaft power to keep those accessories turning.

What is the manufacturer part number?

The manufacturer part number is Gates K120720.

What are signs my serpentine belt may need replacing?

Cracking, glazing, fraying, or missing ribs, along with squealing or chirping. If a worn belt is the cause, this belt replaces it.

Should I inspect anything else when installing this belt?

Yes. Inspect the belt tensioner and pulleys, and route the new belt following the vehicle service information for the correct path.