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G2 Axle and Gear Ball Milled Differential Cover; 8.5/8.6-Inch (07-13 Sierra 1500)

Item S506521
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Market Price $282.99 You Save 12% ($33.00)
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$249.99 (each)

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      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation


      • Differential Cover
      • Protects the Ring and Pinion and Other Differential Moving Parts
      • Manufactured Out of Heat-Treated Aluminum
      • Durable Black Powdercoat Finish
      • Magnetic Dipstick and Drain Plug Remove Metal Particles
      • Includes Mounting Hardware for Easy Installation
      • Worry-Free 10-Year Warranty
      • Fits All 2007-2013 GMC Sierra 1500 Models


      Impressive Ring and Pinion Protection. Your truck’s differential has delicate moving parts which could break if left exposed. That’s why you need the reliable protection that this 8.5/8.6-inch G2 Ball Milled Differential Cover offers. Apart from keeping the differential safe, it also comes with internal and external cooling fins to keep the oil and components cool and working at optimal levels.

      Heavy-Duty Protective Coating. This differential cover comes with a heavy-duty black powder-coated finish with milled accents. It protects the cover against corrosion and abrasion, while also keeping it ruggedly good-looking.

      Industrial-Strength Materials. Engineered to provide protection to the delicate moving parts of your truck’s differential, this cover is made out of heat-treated aluminum to guarantee superb strength. Each of the included mounting hardware is built from stainless steel.

      Hassle-Free Mounting. This differential cover is easy to install. It comes with all the necessary hardware and mounts on your truck’s differential using its factory mounting points.

      Worry-Free 10-Year Warranty. The manufacturer covers this Ball Milled Differential Cover with a 10-year warranty from the purchase date to cover in material or workmanship defects. Some exclusions may apply.

      Application. This 8.5/8.6-inch G2 Ball Milled Differential Cover has been designed for use on all 2007-2013 GMC Sierra 1500 pickup trucks.

      Shop All Truck Parts And Accessories

      Shop All Truck Differential Covers

      Shop All Truck Drivetrain Parts

      Fitment: 2007 2008 2009 2010 2011 2012 2013

      G2 Axle and Gear 40-2021MB

      CA Residents: WARNING: Cancer and Reproductive Harm -

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Differential Cover
      • (10) Cover Bolts
      • (10) Ring Gear Bolts

      Customer Reviews (5)

        Reviews of G2 Axle and Gear Drivetrain products have an average rating of 4.9 out of 5

          Questions & Answers

          10 More Questions