AEV RAM HD Rear Differential Cover – 2019+ 2500/3500
Heavy-duty protection for your rear axle—engineered by AEV to withstand the harshest trails and heaviest loads.
Engineered for Strength and Serviceability
The AEV Rear Differential Cover for 2019+ RAM 2500/3500 is built tough using high-strength nodular iron, giving your rear axle the protection it needs during heavy-duty hauling and serious off-road excursions. Designed specifically for AAM 11.5" and 12" rear axles, this cover is a direct fit for a wide range of HD RAM trucks—including the Power Wagon.
AEV’s exclusive oversized fill port allows easy access for adding gear oil or performing visual inspections without removing the cover. And with the vehicle-specific fluid level port, you can confidently fill to spec—no dipstick or guesswork required.
Key Features
- Made from high-strength nodular iron for extreme durability
- Oversized fill port doubles as a visual inspection window
- Vehicle-specific fluid level port ensures accurate gear oil fill
- Reuses factory magnetic check plug and rubber seal
- Reinforced bottom edge with recessed bolt hardware
- Protective e-coat and powder coat finish
- Proudly manufactured in the USA
Fitment & Compatibility
- 10404021AA: 2010–2018 RAM 2500/3500 AAM 11.5” Rear Axle SRW, 2019–2022 Power Wagon
- 10404022AB: 2019+ RAM 2500/3500 AAM 11.5” & 12” Rear Axle SRW, 2023+ Power Wagon
Note: Not compatible with RAM 4500/5500, dual rear wheel trucks, or 3500 models with the OE Max Tow Package.
Why Buy from Expedition Superstore?
- Authorized AEV dealer with expert fitment support
- Fast, reliable shipping on heavy-duty drivetrain components
- One Stop Overland Shop—everything you need, in one place
Installation
This product installs using factory mounting locations. Reuses OE magnetic check plug and rubber seal. For help with installation or axle compatibility, schedule your build chat today!
AEV RAM HD Rear Differential Cover – 2019+ 2500/3500
Heavy-duty protection for your rear axle—engineered by AEV to withstand the harshest trails and heaviest loads.
Engineered for Strength and Serviceability
The AEV Rear Differential Cover for 2019+ RAM 2500/3500 is built tough using high-strength nodular iron, giving your rear axle the protection it needs during heavy-duty hauling and serious off-road excursions. Designed specifically for AAM 11.5" and 12" rear axles, this cover is a direct fit for a wide range of HD RAM trucks—including the Power Wagon.
AEV’s exclusive oversized fill port allows easy access for adding gear oil or performing visual inspections without removing the cover. And with the vehicle-specific fluid level port, you can confidently fill to spec—no dipstick or guesswork required.
Key Features
- Made from high-strength nodular iron for extreme durability
- Oversized fill port doubles as a visual inspection window
- Vehicle-specific fluid level port ensures accurate gear oil fill
- Reuses factory magnetic check plug and rubber seal
- Reinforced bottom edge with recessed bolt hardware
- Protective e-coat and powder coat finish
- Proudly manufactured in the USA
Fitment & Compatibility
- 10404021AA: 2010–2018 RAM 2500/3500 AAM 11.5” Rear Axle SRW, 2019–2022 Power Wagon
- 10404022AB: 2019+ RAM 2500/3500 AAM 11.5” & 12” Rear Axle SRW, 2023+ Power Wagon
Note: Not compatible with RAM 4500/5500, dual rear wheel trucks, or 3500 models with the OE Max Tow Package.
Why Buy from Expedition Superstore?
- Authorized AEV dealer with expert fitment support
- Fast, reliable shipping on heavy-duty drivetrain components
- One Stop Overland Shop—everything you need, in one place
Installation
This product installs using factory mounting locations. Reuses OE magnetic check plug and rubber seal. For help with installation or axle compatibility, schedule your build chat today!
