GMC Jimmy Transmission Service Kits
Transmission service kits for the GMC Jimmy span model years 1970–2005 and cover everything from routine filter replacement to full overhaul and shift performance upgrades. Select your year above and we'll show only the transmission service kits that fit your GMC Jimmy. Fitment is checked against our vehicle data for every part listed.
B&M 80775 Unimatic Automatic Detent Shifter Universal 3-Speed 4-Speed
B&M 80683 QuickSilver Automatic Ratchet Shifter Universal Floor Mount
B&M 80680 MegaShifter Automatic Ratchet Shifter for Light Trucks
B&M 80690 MegaShifter Automatic Ratchet Shifter for 3-4 Speed Transmissions
B&M 80776 Automatic Detent Shifter SportShifter with Lighted Gear Indicator
B&M 81113 Magnum Grip Stealth Pro Bandit Automatic Gated Shifter
B&M 80685 MegaShifter Automatic Ratchet Shifter Right Hand Drive
B&M 70380 ShiftPlus Shift Improver Kit for GM 4L60E/4L80E Transmissions
B&M 80793 Pro Bandit Race Automatic Gated Shifter for Powerglide
B&M 80702 Pro Stick Automatic Gated Shifter for Powerglide Transmissions
B&M 30229 TransKit Automatic Transmission Rebuild Kit for GM TH-350
B&M 20229 TransKit Automatic Transmission Shift Improver Kit for TH400
B&M 20228 TransPak Recalibration Kit for GM TH400/TH375 Automatic Transmissions
B&M 30228 TransPak Recalibration Kit for GM TH350 Automatic Transmissions
B&M 70235 TransPak Shift Improver Kit for GM TH700R4/4L60 Transmissions
B&M 20260 Shift Improver Kit for TH400 TH375 TH475 Transmissions
B&M 30235 TransPak Transmission Recalibration Kit for GM TH350C Lockup
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What's here for your GMC Jimmy
- Automatic Transmission Filter Kits — gaskets and filter assemblies for scheduled service intervals
- Automatic Transmission Shift Lever Kits — hardware for linkage and lever replacement or upgrade
- Automatic Transmission Shift Kits — valve and spring components that modify shift character
- Automatic Transmission Overhaul Kits — comprehensive sets of seals, gaskets and friction materials for full rebuilds
- Automatic Transmission Master Repair Kits — expanded component collections for thorough reconditioning
- Automatic Transmission Valve Body Kits — valve body components including universal and performance-oriented pieces
The widest selection here comes from ATP, B&M, Transgo Performance, and WIX Racing Filters, with options spanning everything from universal-fit filter kits to performance-oriented shift and valve body kits. Other categories GMC Jimmy owners shop for: GMC Jimmy Springs and Suspension Parts, GMC Jimmy Accessory Drive Belts and Pulleys and GMC Jimmy Engine Block Parts, or browse all GMC Jimmy parts and accessories.