BD Diesel P7100 Governor Spring Kit 4000rpm (1040185) for 1994-1998 Cummins 12-Valve 5.9L

Name: BD Diesel P7100 Governor Spring Kit 4000rpm (1040185) for 1994-1998 Cummins 12-Valve 5.9L
Brand: BD Diesel Performance
SKU: 1040185
Availability: InStock

$219.95Purchase & earn 219 points!

The BD Diesel P7100 Governor Spring Kit 4000rpm (1040185) is a performance upgrade for 1994–1998 Dodge Ram trucks with the Cummins 12-Valve 5.9L engine and Bosch P7100 injection pump. It raises the engine’s RPM limit to 4,000, enhancing powerband, throttle response, and fueling at higher RPMs. Ideal for high-performance or competition use, the kit improves performance while maintaining drivability, reliability, and durability—making it a popular choice among diesel enthusiasts.

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SKU: 1040185 Categories: Fuel System, All Products, Cummins, Cummins: 1994-1998 (5.9L)

Description

The BD Diesel P7100 Governor Spring Kit 4000rpm (1040185) is a performance upgrade designed specifically for 1994-1998 Dodge Ram trucks equipped with the Cummins 12-Valve 5.9L engine and the Bosch P7100 injection pump. This kit allows the engine to reach up to 4,000 RPM, extending the usable powerband and improving throttle response, especially beneficial for high-performance or competition applications. By replacing the factory governor springs, this kit enables increased fueling at higher RPMs without compromising drivability. It’s a popular choice among diesel enthusiasts seeking to unlock the full potential of their 12-valve Cummins engine while maintaining reliability and durability.

Additional information

Weight	1.7 lbs
Dimensions	8.8 × 6.6 × 2.3 in

Fitment

1994-1998 Cummins 12-Valve 5.9L

Features

Designed and engineered to enhance the middle and high end throttle response and enable more power thru the entire throttle range
Comes with intake valve springs
Only trained, qualified technicians with working knowledge of P7100 pumps should perform these upgrades

Installation

INSTALL TIME

3 Hours

WARRANTY

Parts

12-Months
12,000 Miles

Warning

If installing an Exhaust Brake and this P7100 Kit at same time, 2 sets of springs 1030060 required
If 60lbs exhaust valve springs have not already been installed for use with Exhaust Brake, valve spring kit part no 1030060 is required
Not for sale on licensed California vehicles

About brand

BD Diesel Performance is a diesel performance manufacturer focused on reliability and towing performance. The company designs parts that improve durability, power delivery, and vehicle control. BD Diesel products support daily driving, heavy towing, and work-ready diesel trucks. BD Diesel engineers turbochargers, exhaust brakes, transmission upgrades, and fuel system components. Their products help manage heat, control exhaust flow, and protect drivetrain parts. These upgrades improve drivability under load and during long pulls. Diesel owners trust BD Diesel for proven solutions. Whether upgrading a tow rig or improving reliability, BD Diesel delivers parts built for real-world use.

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