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Proform Differential Cover 66668; Perfect Launch 8.2, 8.5 in. Black Aluminum for GM

$169.75

Part #: 66668

Brand: Proform

UPC: 037995666683

Estimated Ship Date: 7/8/2025 (From manufacturer)

This item ships free with qualifying orders of $150 or more.
See our shipping policy for more details.

Details

  • Perfect Launch Model
  • Fits GM 10 Bolt 8.2/8.5 Rear Ends
  • Made from High-Quality Aluminum
  • Black Finish
  • Features 2 Bolts to Stabilize Bearing Main Caps, Two Magnetic Drain Plugs and Mounting Bolts
  • Sold Individually

Product Description

Reinforced lightweight aluminum rear end covers designed to strengthen the rear housing case in heavy torque situations. The PERFECT LAUNCH 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.

Specifications

Differential Cover Series:
Perfect Launch
Make:
GM
Differential Model:
8.2, 8.5 in.
Number Of Cover Bolts:
10 Bolt
Number Of Ring Gear Bolts:
10 Bolt
Material:
Aluminum
Includes Filler Plug:
Yes
Includes Drain Plug:
Yes
Carrier Main Cap Support:
Yes
Includes Gasket:
No
Includes Mounting Hardware:
Yes
Differential Location:
Rear
Differential Cover Finish:
Black
Quantity:
Sold As Each

Tech Resources

  • PRFPerfect-Launch-Diff-Cover-Instructions.pdf