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GM 14 Bolt Solid Diff Cover

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Solid Diff Cover Features

If your looking for serious protection in the rocks, Solid has the GM 14 Bolt diff cover for you. The Solid differential cover is 1/4 inch thick with reinforced ribs and made of the highest quality materials.


  • Lifetime warranty
  • Thick nodular iron casting with reinforcing ribs
  • Fully machined seal surface
  • Machined bolt bosses for maximum clamping force


  • Adds rigidity to weak factory housings
  • Replaces weak factory stamped steel covers
  • Large diameter fill plug for easy fluid replacement
  • Higher fill plug location for increased fluid capacity
  • Dense material quiets down noisy lockers


  • Heavy duty powder coated cover
  • Zinc plated hardware (10 pieces)
  • Fill plug
  • Silicone sealant
  • Pricing: $105.00