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Mag-Hytec AA14-11.5 Differential Cover

Part # AA14-11.5
Comes with LIFETIME limited warranty!

2001-2011 GM 6.6L Duramax

Year Model Description Tech Notes  Capacity  Part #
You Need
2001-2007 Silverado/Sierra 3500 8.1L 14 Bolt - 11.5" Rear Diff Cover   8 Qts AA14-11.5
2001-2011 Silverado/Sierra 6.6L Duramax (LB7, LLY, LBZ, LMM, LML) 14 Bolt - 11.5" Rear Diff Cover Full-Floating Axle 8 Qts AA14-11.5

Dodge Rear 2003 & Up HIGH Output (2500 & 3500 Diesel)
The Mag-Hytec AA 14-11.5 rear differential cover is cast in A356-T6 aluminum and texture powder coated black with contrasting machined cooling fins, the Mag-Hytec differential cover boasts increased fluid and cooling capacity, a magnetic dipstick for checking fluid level and checking metal particulate, a magnetic drain plug, a fluid level reference plug, as well as a temperature sender port in 1/8"NPT. All Dipstick, drain plugs and reference plugs are MS 33649 and fitted with ARP 568 O-rings for superior sealing. All fasteners are T-303 stainless steel. The cover seal is a dovetail groove mounted ARP 568 O-ring that requires no sealant or gasket. It can be removed and reinstalled several times without replacement.

Mag-Hytec AA14-11.5 Differential Cover
(Dodge & Gm) Full Floating Axle Gm Hd 2500 & 3500 2001 & Up, Duramax & 8.1 Liter Gas/Dodge Rear 2003 & Up 2500-Automatic Standard Diesel
Mfg # AA14-11.5

High Capacity Differential Covers
Magnetic drain plug and anodized aluminum dipstick with magnetic insert
O-rings require no gaskets or sealant
Routine lube maintenance without removing the differential cover
1/8 NPT temperature sender port
303 stainless steel hardware
Lube level reference plug
Finned aircraft aluminum housing
Requires allen key wrenches (included) for installation and service
Fits with most factory suspension systems and aftermarket anti-sway bars

Warranty Info:
All Mag-Hytec products are covered by a lifetime limited warranty
to the original owner against defects in parts and workmanship.
O-rings are covered for five years.

Total Capacity - 8 Quarts

Application: American Axle 14 Bolt 11.5" ring gear - Dodge Rear 2003-2009 High Output Diesel's 2500/3500 trucks. - GM 2001-2011 HD 2500 & 3500 Duramax & 8 Liter Gas.

Fits the rear differential on some 2003 and newer Dodge Ram 2500 and 3500. These models may have a 10.5-inch or an 11.5-inch ring gear. Check the identification sticker in your glove box or on your driver's door to determine which differential you have.

Capacity: 8 Quarts Total.

Overall Height: 3-5/8"
Product Descrition Price Order
Mfg # AA14-11.5
Overall height 3 5/8"Full floating Axel GMC / Chevrolet HD 2500 & 3500 2001 to present This cover is the correct cover for your 14 bolt-11.5...
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