Allison 1000 Rebuild kit

$1,690.15

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Core charges, tuning requirements, installation, freight, and warranty exclusions vary by build. Review the product description or contact TDP before ordering.

Build details

TDP Allison 1000 Performance Rebuild Kit

When you’re pushing power, towing heavy, or beating on your truck daily—the factory Allison doesn’t stand a chance. This TDP Allison 1000 Performance Rebuild Kit is built to eliminate the weak points and give you the holding capacity, reliability, and shift quality you actually need.

This isn’t a basic overhaul kit—this is a complete clutch and hard-part solution designed for high horsepower street trucks, heavy towing applications, and aggressive tuning.


What’s Included:

  • GPZ Clutch & Steel Kits (Complete Stack)
    • C1 GPZ Frictions & Steels
    • C2 GPZ Frictions & Steels
    • C3 GPZ TorqKit Clutch Pack 
    • C4 GPZ Frictions & Steels
    • C5-Clutch Module Upgrade (Increased Holding Capacity)
  • RatioTek Performance Valve Body Shift Kit
    • Improved shift timing
    • Increased clutch apply pressure
    • Eliminates common slip and flare issues
  • Goerend PTO Cover
    • Increased fluid flow & durability
    • Proven upgrade for high-load applications
  • Complete Bearing Kit
  • Complete Bushing Kit
  • OEM-Style Allison Filters
  • OEM- overhaul kit