Dorman - TECHoice Automatic Belt Tensioner for 1993-1987 Chevrolet, GMC, 1991-1989 Isuzu 419-118

Automatic belt tensioner for 1993-1987 Chevrolet, GMC, 1991-1989 Isuzu by Dorman - TECHoice used to replace worn or slipping factory tensioners.

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

Key Features

• Designed to match OEM fitment on 1993-1987 Chevrolet and GMC vehicles
• Engineered to maintain proper belt tension when belts slip, break, or wear
• Includes automatic tensioning mechanism
• Compatible with 1991-1989 Isuzu models
• Part number 419-118

Benefits

• Restores proper belt tension for smoother engine operation
• Reduces risk of belt failure and costly repairs
• Extends life of drive belts by maintaining optimal tension
• Easy to install as a direct-fit replacement
• Improves overall vehicle reliability

Application

This part is ideal for mechanics, DIY enthusiasts, or fleet operators needing reliable belt tension on older Chevrolet, GMC, and Isuzu vehicles.

Fitment Notes

• 1993-1987 Chevrolet
• 1993-1987 GMC
• 1991-1989 Isuzu

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

• 1 PC

Item Dimensions

• 5.9in x 5.2in x 5.2in, 2.4lbs