Gates 90K-38667HDD FleetRunner Heavy Duty Serpentine Belt Kit for Freightliner 114SD

The Gates 90K-38667HDD is a FleetRunner Heavy Duty Micro-V belt kit designed specifically for 2012-2017 Freightliner 114SD trucks equipped with Detroit Diesel DD13 engines. This complete serpentine belt system is engineered to handle the high mileage, extended idle times, and extreme temperature ranges common in heavy-duty commercial vehicle applications.

Complete Kit Includes:

• Two serpentine belts
• Two idler pulleys
• One belt tensioner
• Two mounting bolts

Specifications:

• Outside circumference: 81.61 inches
• Top width: 1.367 inches

Gates serpentine belt kits provide an economical solution since belt tensioners and pulleys typically wear out around the same time as serpentine belts, allowing you to replace all critical components together. Each kit includes an application-specific serpentine belt, tensioner, and idler pulleys with all necessary hardware for straightforward installation. Backed by Gates warranty against defects in material or workmanship for the life of the product.