GMC C25/C2500 Pickup Transmission Service Kits
This page brings together transmission service kits for the GMC C25/C2500 Pickup across model years 1963–1987, covering filter kits, overhaul kits, shift kits and more. Choose your model year above and this page keeps only the transmission service kits that fit your GMC C25/C2500 Pickup. Each listing is matched to our vehicle fitment data before it appears here.
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 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 20260 Shift Improver Kit for TH400 TH375 TH475 Transmissions
B&M 80704 Pro Stick Automatic Gated Shifter for Powerglide Transmissions
What's here for your GMC C25/C2500 Pickup
- Automatic Transmission Filter Kits — gasket-included service kits for routine transmission maintenance
- Automatic Transmission Shift Lever Kits — hardware sets for shift lever replacement or upgrade
- Automatic Transmission Overhaul Kits — comprehensive gasket and seal assortments for full rebuilds
- Automatic Transmission Shift Kits — valve body components designed to refine shift character
- Automatic Transmission Master Repair Kits — all-in-one part collections for complete transmission overhaul
The widest selection here comes from ATP, B&M, Transgo Performance, and WIX Racing Filters, spanning everything from universal-fit filter kits to performance-oriented shift and overhaul kits. Other categories GMC C25/C2500 Pickup owners shop for: GMC C25/C2500 Pickup Fuel Tanks and Storage, GMC C25/C2500 Pickup Bumpers and GMC C25/C2500 Pickup Engine Block Parts, or browse all GMC C25/C2500 Pickup parts and accessories.