BD Diesel 2 Low UnLoc (1030703) for 1994-2002 Cummins 5.9L

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The BD Diesel 2 Low UnLoc (1030703) is a performance upgrade for 1994–2002 Dodge Ram trucks with 5.9L Cummins engines. It allows drivers to use low-range gearing in two-wheel drive, improving control and reducing drivetrain strain during towing, trailer backing, or slick launches. Easy to install, it’s a favored choice for those seeking better maneuverability and versatility.

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Description

The BD Diesel 2 Low UnLoc (1030703) is a specialized performance accessory designed for 1994–2002 Dodge Ram trucks equipped with the 5.9L Cummins diesel engine. This innovative device allows drivers to manually override the factory transfer case settings, enabling the use of low-range gearing in two-wheel drive mode. Ideal for tight maneuvering while towing, launching on slick surfaces, or backing trailers, the 2 Low UnLoc enhances vehicle control and reduces drivetrain binding by disconnecting the front axle in low range. With easy installation and reliable functionality, it’s a popular upgrade for performance enthusiasts and hardworking truck owners seeking improved versatility and drivability.

Additional information
Weight 1.5 lbs
Dimensions 10.4 × 8.4 × 2.4 in
Fitment

Fitment

1994-2002 Cummins 5.9L

Features

Features

  • Designed to allow the operator to manually disable the front wheel drive mechanism by holding the hubs in the free (2WD) mode with the transfer case in 4WD low range
  • By allowing the front wheels to be disengaged, maximum torque is available to the rear wheels
  • This will also allow for sharp “All The Way Over” turns without the front axle u-joint hopping or binding
  • With this kit installed, the front wheels will NOT be driven through the transfer case
  • Allows to have full power and torque while in a high gear reduction applied to the rear axle(s) only
Installation

Installation

BD Diesel 1030703 Installation Instructions

INSTALL TIME

  • 2 Hours

WARRANTY

Parts

  • 12-Months
  • 12,000 Miles

 

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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