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G2 Axle and Gear Hammer Differential Cover; 8.5/8.6-Inch; Raw Aluminum (07-13 Sierra 1500)

Item S506526
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Market Price $146.99 You Save 12% ($17.00)
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$129.99 (each)

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      Product Information

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


      • Hammer Differential Cover
      • Superior Protection for Ring and Pinion
      • Cools Gear Oil for Extended Bearing Life
      • Provides Distinctive Look for Vehicle
      • Durable, Heat-Treated Aluminum
      • Shot Peened and Ribbed Design
      • Effectively withstands Direct Impacts
      • Unfinished Raw Aluminum
      • Features Integrated Drain Plug
      • Simple Installation
      • 10-Year Limited Warranty
      • Made in the USA
      • Fits 2007-2013 GMC Sierra 1500 Models


      Extends Bearing Life. With the G2 Raw Aluminum Hammer Differential Cover – 8.5/8.6-Inch installed in your GMC Sierra 1500, the ring and pinion in your truck will have superior protection. You’ll benefit from a differential cover that adds a distinctive look to your truck. It was designed to cool the gear oil to extend the bearing life.

      Shot Peened Design. You can rely on the high-quality construction of this differential cover that was made from durable, heat-treated aluminum that is unfinished. The innovative shot peened and ribbed design ensures that the cover will effectively withstand direct impacts. For augmented convenience and operation, the design includes an integrated drain plug.

      Simple Installation. You can install this cover in your truck with moderate mechanical knowledge and basic hand tools.

      10-Year Limited Warranty. You will receive a limited ten-year warranty on this differential cover, covering structural defects. Some exclusions or limitations may apply, so review the warranty information. This cover is made in the USA.

      Application. The G2 Raw Aluminum Hammer Differential Cover – 8.5/8.6-Inch is designed to fit all 2007-2013 GMC Sierra 1500 models.

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      G2 Axle and Gear 40-2021AL

      CA Residents: WARNING: Cancer and Reproductive Harm -

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Hammer Differential Cover

      Customer Reviews (37)

        Questions & Answers

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