
Fleece Allilocker Torque Converter Lockup Controller for Duramax
Unlock the full potential of your Duramax engine with the Fleece Allilocker Torque Converter Lockup Controller. This innovative and user-friendly controller gives you complete control over your torque converter, enhancing your engine's performance and responsiveness. With a one-year limited warranty, you can trust that it’s built for long-lasting durability.
The Allilocker allows you to bypass the Transmission Control Module (TCM) and lock or unlock your torque converter on demand, ensuring that you no longer have to wait for the TCM to engage or disengage. This feature enhances your truck's control during various driving conditions, whether you're towing, climbing hills, or simply looking for improved acceleration.
Key Features:
- On-Demand Control: Bypass the TCM for instant lock/unlock of the torque converter with a simple switch.
- Direct Control: Easily manage the Torque Converter Clutch (TCC) with an intuitive control switch.
- Enhanced Responsiveness: Say goodbye to delays and maintain control over your truck’s performance.
- User-Friendly Operation: LED indicators clearly show TCC operation status:
- LED Off: TCC operation is controlled by the TCM.
- LED On: TCC operation is controlled by the lock switch.
Operation Guide:
- Bypass Switch:
- LED Off (Disengaged): TCC controlled by TCM.
- LED On (Engaged): TCC controlled by lock switch.
- Lock Switch:
- Latched (Down): TCC commanded to lock when Bypass LED is illuminated.
- Unlatched (Up): TCC commanded not to lock when Bypass LED is illuminated.
Don’t miss out on this essential accessory for any Duramax owner—order your Fleece Allilocker Torque Converter Lockup Controller today and take control of your engine's performance!

Fleece Allilocker Torque Converter Lockup Controller for Duramax
Unlock the full potential of your Duramax engine with the Fleece Allilocker Torque Converter Lockup Controller. This innovative and user-friendly controller gives you complete control over your torque converter, enhancing your engine's performance and responsiveness. With a one-year limited warranty, you can trust that it’s built for long-lasting durability.
The Allilocker allows you to bypass the Transmission Control Module (TCM) and lock or unlock your torque converter on demand, ensuring that you no longer have to wait for the TCM to engage or disengage. This feature enhances your truck's control during various driving conditions, whether you're towing, climbing hills, or simply looking for improved acceleration.
Key Features:
On-Demand Control: Bypass the TCM for instant lock/unlock of the torque converter with a simple switch.
Direct Control: Easily manage the Torque Converter Clutch (TCC) with an intuitive control switch.
Enhanced Responsiveness: Say goodbye to delays and maintain control over your truck’s performance.
User-Friendly Operation: LED indicators clearly show TCC operation st[...]
Fleece Allilocker Torque Converter Lockup Controller for Duramax
Unlock the full potential of your Duramax engine with the Fleece Allilocker Torque Converter Lockup Controller. This innovative and user-friendly controller gives you complete control over your torque converter, enhancing your engine's performance and responsiveness. With a one-year limited warranty, you can trust that it’s built for long-lasting durability.
The Allilocker allows you to bypass the Transmission Control Module (TCM) and lock or unlock your torque converter on demand, ensuring that you no longer have to wait for the TCM to engage or disengage. This feature enhances your truck's control during various driving conditions, whether you're towing, climbing hills, or simply looking for improved acceleration.
Key Features:
- On-Demand Control: Bypass the TCM for instant lock/unlock of the torque converter with a simple switch.
- Direct Control: Easily manage the Torque Converter Clutch (TCC) with an intuitive control switch.
- Enhanced Responsiveness: Say goodbye to delays and maintain control over your truck’s performance.
- User-Friendly Operation: LED indicators clearly show TCC operation status:
- LED Off: TCC operation is controlled by the TCM.
- LED On: TCC operation is controlled by the lock switch.
Operation Guide:
- Bypass Switch:
- LED Off (Disengaged): TCC controlled by TCM.
- LED On (Engaged): TCC controlled by lock switch.
- Lock Switch:
- Latched (Down): TCC commanded to lock when Bypass LED is illuminated.
- Unlatched (Up): TCC commanded not to lock when Bypass LED is illuminated.
Don’t miss out on this essential accessory for any Duramax owner—order your Fleece Allilocker Torque Converter Lockup Controller today and take control of your engine's performance!