BD DIESEL 1040185 P7100 GOVERNOR SPRING KIT 4000RPM — DODGE RAM 2500/3500 1994–1998 5.9L 12-VALVE

Product Description

The BD DIESEL 1040185 P7100 Governor Spring Kit (4000RPM) is a performance upgrade designed for Dodge Ram 2500 and Ram 3500 trucks equipped with the Bosch P7100 injection pump and the 5.9L 12-Valve Cummins engine (1994–1998). By replacing the factory governor springs with this calibrated kit, the engine’s RPM limit is raised to 4000, extending the usable powerband, reducing frequent gear shifts, and allowing higher fueling without sacrificing drivability.

BD Diesel 1040185 governor spring kit, P7100 4000RPM governor springs, Dodge 5.9L 12v Cummins performance upgrade, extended RPM powerband, high RPM governor replacement, Cummins throttle response enhancement

This kit is an ideal mechanical performance upgrade for enthusiasts and builders looking to unlock more top-end power and improved throttle response from their P7100-equipped Cummins. Installation requires experience with P7100 mechanical governor systems and is best performed by a technician familiar with Bosch injection pumps.

Fitment

• 1994 Dodge Ram 2500 – 5.9L 12-Valve Cummins
• 1995 Dodge Ram 2500 – 5.9L 12-Valve Cummins
• 1996 Dodge Ram 2500 – 5.9L 12-Valve Cummins
• 1997 Dodge Ram 2500 – 5.9L 12-Valve Cummins
• 1998 Dodge Ram 2500 – 5.9L 12-Valve Cummins
• 1994 Dodge Ram 3500 – 5.9L 12-Valve Cummins
• 1995 Dodge Ram 3500 – 5.9L 12-Valve Cummins
• 1996 Dodge Ram 3500 – 5.9L 12-Valve Cummins
• 1997 Dodge Ram 3500 – 5.9L 12-Valve Cummins
• 1998 Dodge Ram 3500 – 5.9L 12-Valve Cummins

Note: This governor spring kit is intended for mechanical governor systems in P7100 pumps — professional installation is recommended.

Cross-Reference / Compatible BD DIESEL Products

• BD DIESEL 1030060 60LB EXHAUST BRAKE VALVE SPRINGS – DODGE 5.9L 12-VALVE

FAQ

What benefit does a high RPM governor spring kit provide?

This governor spring kit raises the RPM limit to 4000, allowing the engine to rev higher before fuel cutoff, improving high-end power and throttle response.

Does this improve low-end torque?

The main purpose of the governor kit is to increase usable RPM range and improve throttle response. Torque gains depend on other supporting engine components.

Is this easy to install?

Installation requires mechanical knowledge of P7100 governors and is best done by a qualified pump technician.

Specifications for BD DIESEL PRODUCTS 1040185