BD Diesel TorqLoc (1030395) for 1990-2003 Powerstroke 7.3L / 1994-2005 Cummins 5.9L / 1992-2000 Duramax 6.5L

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The BD Diesel TorqLoc (1030395) is a torque converter lock-up controller for diesel trucks with Powerstroke 7.3L, Cummins 5.9L, and Duramax 6.5L engines. It allows manual control of lock-up to improve engine braking, reduce transmission temperatures, and enhance towing performance. Designed for heavy-duty use, it prevents slippage, allows earlier lock-up in lower gears, and improves overall drivability. Its user-friendly design makes it a valuable upgrade for better transmission control and efficiency.

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Description

The BD Diesel TorqLoc (1030395) is a performance-enhancing torque converter lock-up controller designed for diesel trucks equipped with the 1990–2003 Powerstroke 7.3L, 1994–2005 Cummins 5.9L, and 1992–2000 Duramax 6.5L engines. This unit allows drivers to take manual control of the torque converter lock-up function, improving engine braking, reducing transmission temperatures, and enhancing towing performance. Ideal for heavy-duty applications, the TorqLoc helps prevent torque converter slippage and increases overall drivability by enabling earlier lock-up in lower gears. Its user-friendly interface and reliable design make it a valuable upgrade for enthusiasts seeking better transmission control and efficiency in demanding conditions.

Additional information
Weight 2.1 lbs
Dimensions 10.4 × 8.4 × 2.4 in
Fitment

Fitment

1990-2003 Powerstroke 7.3L

1994-2005 Cummins 5.9L

1992-2000 Duramax 6.5L

Features

Features

  • Maintains lock-up when the exhaust brake is activated
  • Ensuring 100% of the retarding force is being transferred in 3rd and 4th gears
  • Prevents slippage and subsequent high oil temperatures
  • TorqLoc with its three position switch allows for manual command of the lock-up as well as AutoLoc and stock operations
Installation

Installation

INSTALL TIME

  • 2 Hours

WARRANTY

Parts

  • 12-Months
  • 24,000 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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