FREE 1 to 3-Day Delivery on Orders $119+ Details

Talk to a Sierra 2500 Sales Tech
1-888-706-1096
M-F 8:30A-11P, Sat-Sun 8:30A-9P
Black Friday is Here! Shop Early Deals >
Get $80 Off Redeem Now >

Find Differential Covers for your Sierra 2500

ATS Diesel Performance 11.50-Inch 14-Bolt Differential Cover (07-19 6.6L Duramax Sierra 2500 HD)Find parts that fit my vehicle

Item HG41575
Product Image
ATS Diesel Performance 11.50-Inch 14-Bolt Differential Cover (07-19 6.6L Duramax Sierra 2500 HD)
Verify parts fit and get product recommendations.
Sierra 2500 Sales Techs: Connect Now M-F 8:30A-11P, Sat-Sun 8:30A-9P
Call now 1-888-706-1096 Chat Now
$0.00
Want $10? Write one of the first 5 reviews
Our Price

$280.68 kit

to: 43215
Please enter a valid US or CA postal code
We're sorry, zip can't be updated at this time.

Will this fit your Vehicle?

Select a different vehicle Help?
Update or Change Vehicle
Add to Cart
Save for later
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

    Loading Indicator

      Product Information

      Features, Description, Q&A, Specs & Installation

      Features

      • ATS Diesel Performance Differential Cover
      • Matte Black Finish
      • AAM 14-Bolt 11.5-Inch Type
      • Rear Model
      • Has 2.5 Quarts More Fluid Capacity Over Stock
      • Provides Optimal Gear Lubrication
      • Easy Fluid Service Without Removing the Cover
      • Crafted from Aluminum
      • Built-in Heat Sink for Increased Cooling
      • Includes a Differential Cover, M8x1.25x30mm SS Socket Head Cap Screws, 8mm Washers, a 1/8-Inch Pipe Plug, a Fill Plug, 2 O-Rings, and a Drain Plug
      • Direct Replacement
      • Comes as a Kit
      • Fits 2007-2019 6.6L Duramax GMC Sierra 2500 HD Models

      Description

      High-Capacity Differential Cover for Enhanced Cooling and Lubrication. The ATS Diesel Performance Differential Cover is designed to optimize gear lubrication and cooling for 2007-2019 6.6L Duramax GMC Sierra 2500 HD models. Featuring a matte black finish and an AAM 14-bolt 11.5-inch rear model design, this cover increases fluid capacity by 2.5 quarts over the stock cover, ensuring better performance and longevity.

      Construction and Features. Crafted from durable aluminum, this differential cover includes a built-in heat sink to enhance cooling. It comes as a complete kit, including M8x1.25x30mm SS socket head cap screws, 8mm washers, a 1/8-inch pipe plug, a fill plug, two O-rings, and a drain plug. The design allows for easy fluid service without removing the cover, providing convenience and efficiency during maintenance.

      Installation. This differential cover is a direct replacement for the stock cover, making installation straightforward. It includes all necessary hardware for a complete setup. Professional installation is recommended to ensure proper fitment and performance.

      Application. This ATS Diesel Performance Differential Cover fits 2007-2019 6.6L Duramax GMC Sierra 2500 HD models. It is ideal for those looking to improve gear lubrication and cooling with a high-capacity and durable cover.

      Fitment:

      Details

      ATS Diesel Performance 402-915-6248

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Differential Cover Kit

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Sierra 2500

      • 6.6L V8 Duramax - 07, 08, 09, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19

          Word on the Trail

          This was just easy. I Researched what I wanted, read the reviews and made my purchase, all right here! I am confident this will do EXACTLY what I needed.

          billhuffmansr
          Previous Slide Next Slide