GMC K1500 Transmission Service Kits
Keeping the automatic transmission on a GMC K1500 in good working order starts with the right service components, and this page covers the full range of transmission service kits for 1977–1999 GMC K1500 trucks. Select your year above and we'll show only the transmission service kits that fit your GMC K1500. 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 80685 MegaShifter Automatic Ratchet Shifter Right Hand Drive
B&M 70380 ShiftPlus Shift Improver Kit for GM 4L60E/4L80E 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
What's here for your GMC K1500
- Automatic Transmission Filter Kits — replacement filters and gaskets for routine fluid service
- Automatic Transmission Shift Kits — components designed to address valve body calibration
- Automatic Transmission Shift Lever Kits — hardware for the shift linkage assembly
- Automatic Transmission Overhaul Kits — comprehensive sets covering seals, gaskets and friction materials for a full rebuild
- Automatic Transmission Valve Body Kits — parts specific to the valve body for hydraulic circuit service
- Automatic Transmission Master Repair Kits — broad assortment of internal components for extensive transmission work
The widest selection of transmission service kits for the GMC K1500 here comes from ATP, B&M, Transgo Performance and ACDelco, spanning universal-fit and application-specific options in configurations including gasket sets, performance shift kits and dual-component assemblies. Other categories GMC K1500 owners shop for: GMC K1500 Steering Gear and Parts, GMC K1500 Springs and Suspension Parts and GMC K1500 Exterior Lights, or browse all GMC K1500 parts and accessories.