ATS Protector Rear Differential Cover for AAM 14-Bolt 11.5 Inch. Cast aluminum construction with a black powder coat finish. Kit.
Details:

• ATS Protector Differential Cover - AAM 14-Bolt 11.5-inch Rear
• 2.5-quart fluid capacity over stock
• Optimal gear lubrication
• Easy fluid service without removing cover
• Aluminum pan with black powder coat finish
• Built-in Heat sink for cooler oil
• Everything's included for easy installation
• Sold As a Kit
• SKU: 4029156248

Fits:

• 2001-Present GM 2500HD|3500 w/ Full Floating Axle (All Duramax and 8.1L Equipped Trucks) w/AAM 14-Bolt 11.5 Inch Rear Differential
• 2003 Dodge Ram 2500 High Output Diesels w/AAM 14-Bolt 11.5 Inch Rear Differential
• 2003 Dodge Ram 3500 Standard and High Output w/AAM 14-Bolt 11.5 Inch Rear Differential
• 2004-2008 Dodge Ram 2500|3500 Standard and High Output Diesels w/AAM 14-Bolt 11.5 Inch Rear Differential