The AFE 46-70012 Pro Series Differential Cover brings performance engineering and protection to the rear of your Dodge Ram & GM Duramax Axle . The Pro Series differential cover is constructed out of durable die-cast A380 aluminum with reinforced ribs for maximum strength and styling. Including all necessary hardware with a built-in O-ring this cover makes maintenance a breeze. The Pro Series differential covers include an oil level sight glass as well as a magnetic dip-stick for maximum protection.
This cover increases your lube capacity to 5 quarts! That adds an extra quart over the factory fill with your stock cover. The built-in internal and external fins transfer heat from the fluid to the outside air for maximum cooling. Maintenance and inspection will now be a breeze with the pre-installed oil level sight glass as well as the magnetic drain and fill plug for easy fluid changes.
Increased Oil Capacity
Magnetic Drain Plug
Magnetic Fill Plug
Oil Level Sight Glass
5-Quart Lube Capacity
2001-2015 GM 6.6L Duramax
2003-2012 Dodge 5.9L/6.7L Cummins
2013-2015 RAM 6.7L Cummins (Leaf spring only, not for coil spring suspension)
The Mag-Hytec AA 14-11.5 Differential Cover adds styling, function, and protection to the rear end of your GM 2500HD/3500HD or Dodge Ram 2500/3500. This heavy-duty differential cover makes it easy to do fluid changes with its built-in magnetic drain plug, oil dipstick to check fluid levels, and an o-ring gasket to provide a leak free seal. Built from aircraft grade aluminum, this differential cover features 303 stainless steel hardware and comes ready for installation on your truck. Requires allen key wrenches for installation and service.
8-Quart Total Capacity
Finned Aircraft Aluminum Housing
O-Ring Gasket, No Sealant Required
Pre-Drilled & Tapped 1/8" Sender Port
Magnetic Drain Plug & Aluminum Dipstick
Routine Lube Maintenance Without Removing Cover!
Limited Lifetime Warranty On Cover, 5-Year On O-Rings
Note: This is the correct cover for your 14 bolt - 11.5" differential, even though there are only 12 bolt holes. The top and bottom bolts have been removed for the drain plug and temperature sending unit hole.
Ram Application Notes*:
Fits Ram models with leaf spring suspension only. Will not fit late model trucks with factory coil springs or airbag suspension.
The PPE 138051010 Heavy Duty Differential Cover for your 2001-2015 GM Duramax & 2003-2015 Dodge Cummins is cast from A356-T6 aluminum alloy, and prolongs life of rear differential gears by reducing oil temperature. Robust side ribs provide additional strength. Includes 3/8” NPT stainless steel drain plug and 1” sight level / fill plug with a powerful Neodymium magnet to attract & hold harmful ferrous metals. Easy installation with included fasteners. High quality CMP - 4000 high performance gasket.