SDS has the Mag-Hytec AA 14-12.0 Differential Cover that will extend the service life of the gear lube in your GM Silverado/Sierra 2500HD/3500HD or Ram 2500/3500. This differential cover is manufactured from aircraft quality aluminum with fins machined on that outside that, not only add a stylish touch, they also act as heat sinks to dissipate heat. A bolt kit, magnetic drain plug, aluminum dipstick and a limited lifetime warranty ensures this differential cover will last for the life of your truck. 

• Bolt Kit Included
• 8 Quarts Total Capacity
• O-Ring Gasket Requires No Sealant 
• Magnetic Drain Plug & Aluminum Dipstick 
• Finned Aircraft Quality Aluminum Housing   
• Flush Differential Fluid Without Removing Cover  
• Limited Lifetime Warranty On Cover, 5-Year On O-Rings
  

Manufacturer Warranty*:
Limited Lifetime