Dorman - TECHoice Accessory Drive Belt Tensioner Assembly Automatic Belt Tensioner for 1999-97 Isuzu and 1994-2014 General Motors

Accessory Drive Belt Tensioner Assembly for 1999-97 Isuzu and 1994-2014 General Motors that replaces worn or slipping belts.

Built to meet the manufacturer’s design intent for reliable service.

Key Features

• Automatic belt tensioner only, part number 419-100
• Designed to match original equipment fit on specified vehicles
• Supports proper belt tension when belts are slipping, broken, or worn from fatigue
• Trusted quality backed by a team of product experts in the United States and more than a century of automotive experience

Benefits

• Maintains optimal belt tension for improved engine performance
• Reduces risk of belt failure and associated engine damage
• Easy to install as a direct-fit replacement
• Extends the life of your vehicle’s drive belt system

Application

This part is for owners of Isuzu vehicles from 1999-97 and General Motors models from 1994-2014 who need to replace or upgrade their belt tensioner.

Fitment Notes

• General Motors: 1994-2014
• Isuzu: 1999-2007

Why Choose Dorman - TECHoice?

• Choosing Dorman aftermarket replacement parts is a smart way to restore your vehicle with confidence, thanks to a strong focus on fit, durability, and dependable performance. Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function, helping ensure a smoother installation and reliable results. Built with quality materials and validated through testing, they’re made to stand up to daily driving demands and help reduce the risk of repeat repairs. For a long-lasting fix you can trust, Dorman delivers proven aftermarket solutions that keep your vehicle operating the way it should.

What’s in the Box

• Included items not specified by the manufacturer.

Item Dimensions

• 5.9in x 5.2in x 5.2in, 1.4lbs