BD Diesel Exhaust Brake Remote Vacuum 4" Dodge 5.9L Cummins 1989–1998
Upgrade your 1989–1998 Dodge 5.9L 12-valve Cummins with the BD Diesel Remote Vacuum-Controlled Exhaust Brake. Delivering up to 150 HP retarding across the RPM range, it’s engineered with Variable Orifice Technology, solid offset butterfly, alumibronze bushings, and stainless components to handle extreme heat and heavy loads.
- Designed for 4" exhaust systems (1989–1993 trucks require upgrade)
- Vacuum-controlled system, no APPS required
- Includes corrosion-resistant stainless steel hardware
- Test gauge kit 1030050 recommended for setup
- Auto trucks may require AutoLoc or lower stall converter
Trusted by diesel owners across North America for safe towing and improved brake life.
Installation & Compatibility
Direct-fit for Dodge 5.9L Cummins 1989–1998 12-valve with 4" exhaust, vacuum-controlled, no APPS.
- Fits 1989–1998 Ram 2500/3500 12-valve Cummins
- 1989–1993 require 4" exhaust (e.g., Flo-Pro 847)
- Throttle switch bracket 1300535 needed (1989–1993)
- Valve spring kit 1030060 required (1989–1998)
- California EGR engines (1996–1998) need kit 1030030
Our team at Kettle Valley Diesel is here to help. Reach out to us if you have any questions and we'll be ready to help.