Gates Serpentine Belt P/N:K100658

Be the first to review this product

$64.99

MPN: K100658

Item Package Quantity: 1

Current Stock:

Quantity:

Adding to cart… The item has been added

Have questions?

Ask an Expert

Gates Serpentine Belt P/N:K100658

$64.99

Description

Keep the fan and alternator turning with the Gates Micro-V Serpentine Drive Belt K100658. This precision-fit Micro-V belt routes over the engine's accessory pulleys to drive the fan and alternator, and it fits a range of heavy-duty trucks including the 2025 Freightliner 114SD [L6-12.8L], 2002-2003 Kenworth T600A [L6-14.9L], 2005-2006 Mack CT [6-11.9L], and 2022-2025 Western Star 49X [6-15.6L]. See the Buyer's Guide tab for the full application list.

EPDM rubber construction: resists cracking on the rib surface.
Special belt construction: designed to reduce belt noise and limit tension loss on demanding drive applications.
Precision-fit Micro-V: advanced technology matches the OE size, construction, and materials for optimal vehicle performance.
Meets or exceeds the vehicle manufacturer's original specifications.

If a worn, cracked, or noisy belt is the cause of your accessory-drive trouble, this belt replaces it. Gates recommends replacing the tensioner at the same time (if equipped). Country of origin: Mexico.

Interchange: Manufacturer part number K100658.

Manufacturer's Description

Product Specs

Buyer's Guide

Interchange Part Numbers

Frequently Asked Questions

What does this belt do?

It routes over the engine's accessory pulleys to drive the fan and alternator. It's a Micro-V serpentine drive belt with an EPDM rubber construction that resists rib-surface cracking.

Will this belt fit my truck?

It's cataloged for trucks such as the 2025 Freightliner 114SD [L6-12.8L], 2002-2003 Kenworth T600A [L6-14.9L], and 2022-2025 Western Star 49X [6-15.6L]. Check the Buyer's Guide tab for your exact year, model, and engine.

Are the belt specs OE-level?

Yes. Gates states this Micro-V belt matches the OE size, construction, and materials and meets or exceeds the vehicle manufacturer's original specifications.

Should I replace the tensioner too?

Gates recommends replacing the tensioner at the same time as the belt, if the vehicle is equipped with one. Consult the vehicle service information for the correct procedure.

What are signs this belt may need replacing?

Cracking on the rib surface, belt squeal or noise, and loss of tension are common signs a serpentine belt may need replacing. Diagnose the cause before replacing.