1031350 LockOut Overdrive Disable

Features:

• Restores overdrive control to the driver
• Disables 4th gear on demand
• Improves exhaust brake effectiveness
• Helps maintain power while climbing hills
• Reduces gear hunting under load
• Designed for 2005 Dodge Cummins 5.9L
• Compatible with 48RE automatic transmission
• Simple, driver-activated operation
• Ideal for towing and hauling
• Prevents unwanted gear shifts

Take Back Control When It Matters Most

If you’ve ever fought with your transmission while towing heavy or using your exhaust brake, you already know how frustrating it can be when your truck constantly shifts into overdrive when you don’t want it to. That’s where the BD Diesel LockOut Overdrive Disable comes in. Designed specifically for the 2005 Dodge Ram 2500 and 3500 with the 5.9L Cummins and 48RE automatic transmission, this simple but powerful upgrade gives overdrive control back to you, the driver. With the push of a button, you can prevent your truck from shifting into 4th gear, helping you hold power when you need it most. Whether you're climbing a steep grade with a loaded trailer or relying on your exhaust brake to control downhill speed, having the ability to lock out overdrive makes a noticeable difference in how your truck performs.

Better Performance for Real-World Driving Conditions

This isn’t just about making your truck feel more responsive—it’s about working smarter, not harder. By stopping unwanted shifts into overdrive, the LockOut helps reduce gear hunting and keeps your engine in the ideal power range when towing or hauling. That means less stress on your transmission and better overall control on the road or jobsite. It’s easy to install and even easier to use, making it a smart addition for any Cummins owner who depends on their truck to perform under pressure. Whether you’re hauling equipment, pulling a camper, or navigating steep terrain, the BD Diesel LockOut puts you back in command of your drivetrain when it counts.

Fits: 2005 Dodge RAM 2500/3500 5.9L Cummins