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Proform 66668K

Reinforced Differential Cover Kit for GM 8.2"/8.5" 10-Bolt Includes: Cover, Gear Oil, Gasket, & RTV

Proform 66668K
Easy Kit

778-66668K

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Proform 66668K Reinforced Differential Cover Kit for GM 8.2"/8.5" 10-Bolt Includes: Cover, Gear Oil, Gasket, & RTV $180.43
Differential Cover Kit
  • GM 8.2"/8.5" 10-Bolt
    Includes:
  • Differential Cover
  • 75/90 Gear Oil 3 Quarts
  • Rear End Gasket
  • Black RTV Silicone

  • Proform 66668K Details

    GM Cover

    Kit Includes:
  • Differential Cover - 778-66668
  • 75/90 Gear Oil 3 Quarts - 555-28050
  • Rear End Gasket - 720-84B
  • Black RTV Silicone - 555-28035

  • The Perfect Launch Differential Covers from Proform are manufactured using tough reinforced lightweight aluminum. These rear end covers are designed to strengthen the rear housing case specifically in heavy torque situations. The PERFECT LAUNCHâ„¢ logo is prominently displayed on a precision milled surface. Each cover includes two bolts to stabilize bearing main caps, fluid capacity and magnetic drain plugs, and mounting bolts. All covers have a black painted finish.

    JEGS Easy Kits are designed by JEGS professionals so you get all the parts you need!

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