Kenworth Shift Lever Kits

A complete manual transmission swap in your Kenworth requires more than just a clutch linkage kit — you also need a properly routed shift lever assembly that routes through the floorboard and matches your new transmission.

Kustom Truck Parts offers high-quality Kenworth shifter kits specifically designed for popular models including W900, T800, and T660. These kits are available in two engine configurations to ensure correct fitment and geometry.

Available Configurations:

Big Block Engine Kit (14+ liter engines – Cummins ISX, Detroit S60, CAT 3406E/C15, etc.)
Mid Block Engine Kit (10–13 liter engines – CAT C12/C13, Cummins ISM/ISX12, excludes Detroit 12.7L)

Each Kenworth shift lever kit includes:

  • Heavy-duty shift lever
  • Transmission access cover plate
  • Upper and lower shift lever boots (for a clean, weather-tight seal)
  • Self-tapping screws and all necessary hardware

For a complete shift assembly, pair these with our Transmission-Specific Shift Lever Upfit Kits (available for 8LL, 10-speed, 13-speed, 15-speed, and 18-speed transmissions).

These Kenworth shifter kits deliver smooth shifting, proper alignment, and a professional factory-style appearance after your manual transmission conversion.

Browse our Kenworth shift lever kits below and select the correct big block or mid block version for your project. Not sure which kit you need? Send us your truck model, engine, and transmission type — our team will confirm the right parts.