This replacement serpentine belt tensioner is just what you need to get your vehicle in good working order again! If you are hearing a whirring noise from the front of your engine or if your belt often screeches you may be in need of a new belt tensioner. This part commonly wears out between 60,000 and 70,000 Miles. If it fails suddenly it can leave you stranded.

Specifications:

  • Direct replacement
  • Brand new not rebuilt


To ensure fit please match the 8th digit of your VIN number to the VIN code in the title. Your vehicles VIN number can be found in the lower left corner of the windshield or on your registration.

Item Condition: New

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

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Vehicle Fit

Year Make Model Description
1987-1989Chevy Astro Chevy Astro Serpentine Belt Tensioner with Pulley V6 4.3L
1989-1994Chevy Blazer Full Size Chevy Blazer Full Size Serpentine Belt Tensioner with Pulley V8 5.7L
1990-1994Chevy Blazer S10 Chevy Blazer S10 Serpentine Belt Tensioner with Pulley V6 4.3L
1988-1995Chevy C1500 Truck Chevy C1500 Truck Serpentine Belt Tensioner with Pulley V6 4.3L
1988-1995Chevy C1500 Truck Chevy C1500 Truck Serpentine Belt Tensioner with Pulley V8 5.0L
1988-1995Chevy C1500 Truck Chevy C1500 Truck Serpentine Belt Tensioner with Pulley V8 5.7L
1988-1995Chevy C2500 Truck Chevy C2500 Truck Serpentine Belt Tensioner with Pulley V8 5.7L
1988-1995Chevy C2500 Truck Chevy C2500 Truck Serpentine Belt Tensioner with Pulley V6 4.3L
1988-1995Chevy C2500 Truck Chevy C2500 Truck Serpentine Belt Tensioner with Pulley V8 5.0L
1988-1995Chevy C3500 Truck Chevy C3500 Truck Serpentine Belt Tensioner with Pulley V8 5.7L
1988-1995Chevy C3500 Truck Chevy C3500 Truck Serpentine Belt Tensioner with Pulley V8 5.0L
1988-1995Chevy K1500 Truck Chevy K1500 Truck Serpentine Belt Tensioner with Pulley V8 5.0L
1988-1995Chevy K1500 Truck Chevy K1500 Truck Serpentine Belt Tensioner with Pulley V8 5.7L
1988-1995Chevy K1500 Truck Chevy K1500 Truck Serpentine Belt Tensioner with Pulley V6 4.3L
1988-1995Chevy K2500 Truck Chevy K2500 Truck Serpentine Belt Tensioner with Pulley V6 4.3L
1988-1995Chevy K2500 Truck Chevy K2500 Truck Serpentine Belt Tensioner with Pulley V8 5.0L
1988-1995Chevy K2500 Truck Chevy K2500 Truck Serpentine Belt Tensioner with Pulley V8 5.7L
1988-1995Chevy K3500 Truck Chevy K3500 Truck Serpentine Belt Tensioner with Pulley V8 5.0L
1988-1995Chevy K3500 Truck Chevy K3500 Truck Serpentine Belt Tensioner with Pulley V8 5.7L
1990-1995Chevy S10 Pickup Chevy S10 Pickup Serpentine Belt Tensioner with Pulley V6 4.3L
1992-1995Chevy Suburban C1500 Chevy Suburban C1500 Serpentine Belt Tensioner with Pulley V8 5.7L
1992-1995Chevy Suburban C2500 Chevy Suburban C2500 Serpentine Belt Tensioner with Pulley V8 5.7L
1992-1995Chevy Suburban K1500 Chevy Suburban K1500 Serpentine Belt Tensioner with Pulley V8 5.7L
1992-1995Chevy Suburban K2500 Chevy Suburban K2500 Serpentine Belt Tensioner with Pulley V8 5.7L
1989-1991Chevy Suburban R1500 Chevy Suburban R1500 Serpentine Belt Tensioner with Pulley V8 5.7L
1989-1991Chevy Suburban R2500 Chevy Suburban R2500 Serpentine Belt Tensioner with Pulley V8 5.7L
1989-1991Chevy Suburban V1500 Chevy Suburban V1500 Serpentine Belt Tensioner with Pulley V8 5.7L
1989-1991Chevy Suburban V2500 Chevy Suburban V2500 Serpentine Belt Tensioner with Pulley V8 5.7L
1987-1991Chevy Van G-Series Chevy Van G-Series Serpentine Belt Tensioner with Pulley V8 5.0L
1987-1991Chevy Van G-Series Chevy Van G-Series Serpentine Belt Tensioner with Pulley V6 4.3L
1987-1991Chevy Van G-Series Chevy Van G-Series Serpentine Belt Tensioner with Pulley V8 5.7L
1988-1995GMC C1500 Truck GMC C1500 Truck Serpentine Belt Tensioner with Pulley V6 4.3L
1988-1995GMC C1500 Truck GMC C1500 Truck Serpentine Belt Tensioner with Pulley V8 5.7L
1988-1995GMC C1500 Truck GMC C1500 Truck Serpentine Belt Tensioner with Pulley V8 5.0L
1988-1995GMC C2500 Truck GMC C2500 Truck Serpentine Belt Tensioner with Pulley V8 5.7L
1988-1995GMC C2500 Truck GMC C2500 Truck Serpentine Belt Tensioner with Pulley V8 5.0L
1988-1995GMC C2500 Truck GMC C2500 Truck Serpentine Belt Tensioner with Pulley V6 4.3L
1988-1995GMC C3500 Truck GMC C3500 Truck Serpentine Belt Tensioner with Pulley V8 5.0L
1988-1995GMC C3500 Truck GMC C3500 Truck Serpentine Belt Tensioner with Pulley V6 4.3L
1988-1995GMC C3500 Truck GMC C3500 Truck Serpentine Belt Tensioner with Pulley V8 5.7L
1989-1991GMC Jimmy Full Size GMC Jimmy Full Size Serpentine Belt Tensioner with Pulley V8 5.7L
1990-1994GMC Jimmy S-15 GMC Jimmy S-15 Serpentine Belt Tensioner with Pulley V6 4.3L
1988-1995GMC K1500 Truck GMC K1500 Truck Serpentine Belt Tensioner with Pulley V8 5.0L
1988-1995GMC K1500 Truck GMC K1500 Truck Serpentine Belt Tensioner with Pulley V8 5.7L
1988-1995GMC K1500 Truck GMC K1500 Truck Serpentine Belt Tensioner with Pulley V6 4.3L
1988-1995GMC K2500 Truck GMC K2500 Truck Serpentine Belt Tensioner with Pulley V8 5.7L
1988-1995GMC K2500 Truck GMC K2500 Truck Serpentine Belt Tensioner with Pulley V8 5.0L
1988-1995GMC K2500 Truck GMC K2500 Truck Serpentine Belt Tensioner with Pulley V6 4.3L
1988-1995GMC K3500 Truck GMC K3500 Truck Serpentine Belt Tensioner with Pulley V8 5.7L
1988-1995GMC K3500 Truck GMC K3500 Truck Serpentine Belt Tensioner with Pulley V8 5.0L
1988-1995GMC K3500 Truck GMC K3500 Truck Serpentine Belt Tensioner with Pulley V6 4.3L
1990GMC S-15 Pickup GMC S-15 Pickup Serpentine Belt Tensioner with Pulley V6 4.3L
1991-1995GMC S-15 Sonoma GMC S-15 Sonoma Serpentine Belt Tensioner with Pulley V6 4.3L
1987-1989GMC Safari GMC Safari Serpentine Belt Tensioner with Pulley V6 4.3L
1992-1995GMC Suburban C1500 GMC Suburban C1500 Serpentine Belt Tensioner with Pulley V8 5.7L
1992-1995GMC Suburban C2500 GMC Suburban C2500 Serpentine Belt Tensioner with Pulley V8 5.7L
1992-1995GMC Suburban K1500 GMC Suburban K1500 Serpentine Belt Tensioner with Pulley V8 5.7L
1992-1995GMC Suburban K2500 GMC Suburban K2500 Serpentine Belt Tensioner with Pulley V8 5.7L
1989-1991GMC Suburban R1500 GMC Suburban R1500 Serpentine Belt Tensioner with Pulley V8 5.7L
1989-1991GMC Suburban R2500 GMC Suburban R2500 Serpentine Belt Tensioner with Pulley V8 5.7L
1989-1991GMC Suburban V1500 GMC Suburban V1500 Serpentine Belt Tensioner with Pulley V8 5.7L
1989-1991GMC Suburban V2500 GMC Suburban V2500 Serpentine Belt Tensioner with Pulley V8 5.7L
1987-1991GMC Van GMC Van Serpentine Belt Tensioner with Pulley V8 5.0L
1987-1991GMC Van GMC Van Serpentine Belt Tensioner with Pulley V8 5.7L
1987-1991GMC Van GMC Van Serpentine Belt Tensioner with Pulley V6 4.3L
1992-1995GMC Yukon GMC Yukon Serpentine Belt Tensioner with Pulley V8 5.7L
1991-1994Oldsmobile Bravada Olds Bravada Serpentine Belt Tensioner with Pulley V6 4.3L

This part replaces:

  • Dorman 419-102
  • OE # 10229114
Part #: 1AEBT00003


Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout