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Motive Gear G80390

Ring & Pinion Gears GM 7.75" IRS 9-Bolt

Motive Gear G80390

683-G80390

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Motive Gear G80390 Ring & Pinion Gears GM 7.75" IRS 9-Bolt $509.93
Ring & Pinion Gears
  • GM 7.75" IRS 9-Bolt
  • Ratio: 3.90

  • Motive Gear G80390 Details

    GM 7.75" IRS Style 9-Bolt

    • Diameter: 7.75" IRS
    • Pinion Diameter: 1.376" 27 Splines
    • 8620 Steel
    • Heat Treated
    • 2004-2006 Pontiac GTO

    Specifications:

    Axle Type
    GM 7.75 in.
    Ring Gear Tooth Quantity
    39
    Cover Bolt Quantity
    9
    Gear Ratio
    3.90
    Ring Gear Diameter
    7.75
    Pinion Shaft Diameter
    1.376
    Pinion Spline Count
    27
    Ring Gear Rotation
    Standard
    Pinion Gear Tooth Quantity
    10
    Ring Gear Material
    8620 Steel
    Ring Gear Bolt Quantity
    8
    Manufacturer's Part Number:
    G80390

    Motive Gear Ring & Pinion Gears are the differential's critical point of power transfer, and they're one of the simplest performance modifications to complete on a vehicle. The Motive Ring & Pinion Gears are made with superior strength and quality and are excellent OE replacements for on street applications or off-road use.

    JEGS Easy Kits are designed by JEGS Professionals to help you get all the performance parts you need.

    Does Motive Gear G80390 fit your vehicle?

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    2004-2006 PONTIAC GTO

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    • SubModel: ALL
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