Fleece Performance FPE-ALILKR AlliLocker Torque Converter Lock-Up Controller

Fleece Performance FPE-ALILKR

The Fleece Performance FPE-ALILKR AlliLocker is a torque converter lock-up controller designed for 2001-2016 GM trucks equipped with Allison transmissions. This device allows drivers to control the torque converter clutch (TCC) manually, delivering enhanced performance for track applications. With Fleece Performance FPE-TAPSHIFTER12, drivers gain precise control over transmission behavior, whether using the AlliLocker for manual engagement or relying on Transmission Control Module (TCM) settings.

Product Highlights

• Manual TCC Control: Allows drivers to lock or unlock the torque converter on demand
• Bypass Switch: Lets users switch between manual control and TCM control of the TCC
• LED Indicator: Shows current mode—manual or TCM control
• Latching Lock Switch: Provides a straightforward way to engage or disengage the torque converter lock

Detailed Product Description

The Fleece Performance FPE-ALILKR AlliLocker controller gives drivers manual control over the torque converter in Allison-equipped GM trucks. Designed with track performance in mind, this controller enables precise manipulation of the torque converter clutch to optimize transmission response. The bypass switch offers seamless toggling between manual and TCM operation, while an LED indicator provides a visual cue for the active mode. For drivers using both the AlliLocker and Fleece Performance FPE-TAPSHIFTER12, the combination enhances adaptability on the track and control over shift points.

Operation

• Bypass Switch LED OFF: TCC is controlled by the TCM
• Bypass Switch LED ON: TCC is managed by the lock switch
• Lock Switch Latched (Down): TCC locks when the bypass LED is on
• Lock Switch Unlatched (Up): TCC unlocks when the bypass LED is on

Compatibility

• Models: 2001-2016 GM Silverado/Sierra 2500/3500 with 6.6L Duramax engines
• Transmission: Allison Transmission

Important Notes

• Intended for Track Use Only: Using the Fleece Performance FPE-ALILKR AlliLocker on public roads may cause DTCs, such as a range shift inhibit, which can usually be reset with a key cycle.
• Warranty: Includes a 1-year limited parts warranty

The Fleece Performance FPE-ALILKR AlliLocker is the ideal solution for drivers who want full control of their Allison transmission on the track, providing optimal performance when used with other products like the Fleece Performance FPE-TAPSHIFTER12.