BD Diesel Tugger Shift Kit 4R100 Ford 7.3L PowerStroke 1999–2003
Upgrade your hardworking 1999–2003 Ford 7.3L PowerStroke with the BD Diesel Tugger Shift Kit. Designed for heavy-duty use and downhill applications, it doubles low-clutch pressure in first gear, improving launch control and pairing seamlessly with exhaust brakes. It also sharpens shift firmness, improves torque converter lubrication, and enhances cooling for reliable performance under load.
- Doubles low clutch holding pressure in 1st gear for better control
- Works perfectly with exhaust brakes
- Enhances shift firmness and torque converter feed
- Internal parts require transmission removal—professional install recommended
Trusted by Ford truck owners across Canada and the USA for durability and improved drivability.
Installation & Compatibility
Designed for professional installation on Ford 7.3L PowerStroke trucks (4R100 transmission) built from 1999 to 2003.
- Fits F250/F350 Super Duty 7.3L PowerStroke (1999–2003) with 4R100 automatic
- Requires teardown of transmission valve body for part installation
- Recommended for experienced technicians or shop install
Our team at Kettle Valley Diesel is available for support if you have fitment or install questions. Reach out to us if you have any questions and we'll be ready to help.