Caterpillar Brakesaver Installation Kit for Peterbilt Trucks with 3406E or C15 Engines.
This installation kit enables the addition of a Caterpillar Brakesaver (hydraulic retarder) on Peterbilt trucks equipped with 3406E or C15 engines. It is compatible with NAMUX2 (2008–2010) or NAMUX3 (2011+) chassis electronics.
Kit Includes:
- (1) Trolley Valve
- (1) Trolley Valve Handle
- (1) Trolley Valve Mounting Bracket
- (1) Solenoid Valve
- (1) Dash Harness
- (1) Rocker Switch – Auto/Manual
- (1) Pressure Reducing Valve
- (1) Double Check Valve
- (1) ABS Solenoid – Normally Open
Compatibility:
- Peterbilt trucks with Caterpillar 3406E or C15 engines
- NAMUX2 chassis electronics (2008–2010 models)
- NAMUX3 chassis electronics (2011+ models)
- Common models: 389, 388, 386, 367
Important Notes:
- Designed for integration with Paccar cab control module.
- If unsure of your chassis electronics (NAMUX2 vs NAMUX3), contact Kustom Truck for verification.
Key Specifications:
- Enables powerful, silent hydraulic retardation to reduce service brake wear
- Includes full control components (trolley valve, solenoid, harness, and switch)
- Reliable integration for enhanced braking performance