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![Automatic Belt Tensioner for 1987-1991 Chevrolet and GMC Models [90 mm Pulley O.D., 4-Groove]](https://www.jegs.com/images/mini_750/400/465/465-38135.jpg)
Vehicle Info NeededGATESPART NUMBER: 465-38135
Automatic Belt Tensioner for 1987-1991 Chevrolet and GMC Models [90 mm Pulley O.D., 4-Groove]
$15471
Ships on 11/06/2026
Lowest Price GuaranteeAutomatic Belt Tensioners
Automatic Belt Tensioner for Accessory Drive Service1987-1991 Chevrolet and GMC Models See Fitment Tab for All Applications 4.3L V6, 5.0L V8 and 5.7L V8 Engines Pulley Outside Diameter: 90 mm Pulley Width: 0.866 in Sold Individually
This Gates automatic belt tensioner maintains proper serpentine belt tension, helping reduce belt slip, noise and premature wear across the accessory drive.
Gates 38135 Automatic Belt Tensioner Features:
- Pulley Outside Diameter: 90 mm
- Pulley Width: 0.866 in
- 4 Grooves
- Bore: 17 mm
- Thermoplastic Pulley
- Sold Individually
Vehicle Applications:
- 1987-1989 Chevrolet Astro 4.3L V6
- 1987-1991 Chevrolet G10 4.3L V6, 5.0L V8, 5.7L V8
- 1987-1991 Chevrolet G20 4.3L V6, 5.0L V8, 5.7L V8
- 1987-1991 Chevrolet G30 4.3L V6, 5.7L V8
- 1988-1989 Chevrolet C1500 4.3L V6, 5.0L V8, 5.7L V8
- 1988-1989 Chevrolet C2500 4.3L V6, 5.0L V8, 5.7L V8
- 1988-1989 Chevrolet C35 5.7L V8
- 1988-1989 Chevrolet C3500 5.7L V8
- 1988-1989 Chevrolet K1500 4.3L V6, 5.0L V8, 5.7L V8
- 1988-1989 Chevrolet K2500 4.3L V6, 5.0L V8, 5.7L V8
- 1988-1989 Chevrolet K3500 5.7L V8
- 1987-1991 GMC G1500 4.3L V6, 5.0L V8, 5.7L V8
- 1987-1991 GMC G2500 4.3L V6, 5.0L V8, 5.7L V8
- 1987-1991 GMC G3500 4.3L V6, 5.7L V8
- 1987-1989 GMC Safari 4.3L V6
- 1988-1989 GMC C1500 4.3L V6, 5.0L V8, 5.7L V8
- 1988-1989 GMC C2500 4.3L V6, 5.0L V8, 5.7L V8
- 1988-1989 GMC C3500 5.7L V8
- 1988-1989 GMC K1500 4.3L V6, 5.0L V8, 5.7L V8
- 1988-1989 GMC K2500 4.3L V6, 5.0L V8, 5.7L V8
- 1988-1989 GMC K3500 5.7L V8
- Built to Last
Direct replacement belt tensioners and Idler Pulleys made to OE specifications with high-quality bearings and springs. Eliminate squeaking, and correct the belt tension of worn factory components. Gates Belt Tensioners and Idler Pulleys are available for most makes and models. Ford, GM and Chrysler are popular idler pulley and belt tensioner applications.
Part TypeBelt Tensioner
Product LineGates Belt Tensioners and Idler Pulleys
BrandGATES
Package Width0.866 in (21.996 mm)
Weight2.18 PG
Part CategoryReplacement Parts
PositionVarious - Application Specific
Outside Diameter (Mm)90
Bearing Bore Inside Diameter 1 (Mm)17
Number Of Pulleys1
MaterialThermoplastic
Part FitmentDirect Fit
Number Of Grooves4
Vendor Part Number38135
Package Qty1
Package TypeEA
Some parts are not legal for use in California or other states with similar laws / regulations
