Add the Pacbrake C14037 ECM Bypass to your 2003-2004 Dodge 5.9L Diesel (Manual w/ Pacbrake). If your truckÂ’s electronic control module (ECM) is delaying the activation of your exhaust brake, this ECM bypass system might be the answer. This bypass kit is designed to decrease the lag time caused by the factory ECM and will reduce the delay in activating the exhaust brake by more than 50%. Another excellent feature is if you overshoot your cruise control set speed, this bypass will automatically engage and slow the truck to your preset cruise speed. This kit contains an accelerator pedal-mounted micro switch which comes with all the components for a complete installation.
Features:
- Quality Construction
- Complete Installation Kit
- Can Reduce ECM's delay By More Than 50%
- Compatible With Exhaust Brake Kits C44030, C44031, C40110, C44047, C44068
- Will Automatically Engage When Cruise Control Is Set To Slow Your Truck To Cruise Speed
Manufacturer Warranty*:
1 Year
1 Year
Shipping Restrictions Apply 
This product can not be shipped to these states/provinces: CA
This product can not be shipped to these states/provinces: CANote:
The progressive braking feature will be lost on manual transmission vehicles.
You will lose the feature where the Dodge RAMs have a warm-up feature programmed into the ECM which activates the exhaust brake at an idle when the temperature is below 175F.
The progressive braking feature will be lost on manual transmission vehicles.
You will lose the feature where the Dodge RAMs have a warm-up feature programmed into the ECM which activates the exhaust brake at an idle when the temperature is below 175F.
