Looking for aftermarket parts to modify or upgrade your 1990 GMC Jimmy with belts - timing, accessory? At Tunersports.com we carry a huge selection of the top name brand performance belts - timing, accessory parts and accessories.

OUT OF STOCK 6500CPGCOMP Cams Hi-Tech Belt Drive Systems with Idler Gears come with an extreme application belt for high rpm and high compression durability. They feature an infinitely adjustable Vernier sprocket for absolute timing accuracy. These belt drives are best in serious street performance and racing applicat... COMP Cams Belt Drive Std Chevy SB With 1987-1990 GMC Jimmy Sierra Classic 1987-1991 GMC Jimmy Base $1,540.50 |

OUT OF STOCK 5725Gates 82-86 Chevrolet C & K Series Pickup V-8 6.2L Diesel Fan & Alt. Special Belt 1982-1990 GMC Jimmy Sierra Classic 1982-1991 GMC Jimmy Base $57.40 |
OUT OF STOCK K060938Gates 07-14 GMC Acadia Micro-V Belt 1989-1990 GMC Jimmy Sierra Classic 1989-1995 GMC Jimmy Base $57.50 |
OUT OF STOCK K060956Gates 16-22 Volvo XC90 4-Cyl. 2.0L Serpentine Standard V-Ribbed Belt 1989-1990 GMC Jimmy Base / Sierra Classic $67.40 |
OUT OF STOCK K060956HDGates 90-91 Chevrolet C & K Series Pickup V-8 5.7L Serpentine Heavy Duty V-Ribbed Belt 1989-1990 GMC Jimmy Base / Sierra Classic $74.39 |
$69.05 |
OUT OF STOCK K060970Gates 90-91 Audi V8 Quattro / 87-96 Ford F Series Pickup / 93-95 Jeep Gr Cherokee Micro-V AT Belt 1990-1990 GMC Jimmy Sierra Classic 1990-1991 GMC Jimmy Base $68.38 |
OUT OF STOCK K060970HDGates Fleet Runner Micro-V Belts - 6 Ribs - 97.01in Length 1990-1990 GMC Jimmy Sierra Classic 1990-1991 GMC Jimmy Base $79.61 |

OUT OF STOCK 90K-38108Gates 90-91 Chevrolet C & K Series Pickup V8 5.7L Serpentine Belt Kit 1989-1990 GMC Jimmy Base / Sierra Classic $140.87 |

OUT OF STOCK 38108Gates 88-95 Chevrolet C & K Series Pickup V-8 5.7L Tensioner Assy. Belt Drive Tensioner 1989-1990 GMC Jimmy Sierra Classic 1989-1995 GMC Jimmy Base $87.41 |