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Truck and Jeep Parts Home » Drivetrain & Differential » Ring and Pinions » G2 GM 8.5 Inch 10 Bolt 4.56 Ratio Ring and Pinion - 2-2021-456

G2 GM 8.5 Inch 10 Bolt 4.56 Ratio Ring and Pinion - 2-2021-456

G2 Axle and Gear | Part Number: G/22-2021-456
Part Number: G/22-2021-456
  • Technical Details

    • For Use With 2.73 Up Carrier
    • Will Work In 8.6in. With 35-2022 Master Kit
    • 10 Year Warranty
    • Computer Heat Treated 8620 Steel
    • Manufactured To O.E. Specifications
    • Double Shot Peened
    • Double Lapped

G2 Performance Ring & Pinion sets are engineered with todays most demanding applications in mind. Designed to hold up to oversized tires and high performance engines, these gears use use the latest technology and materials in their manufacturing to give you the strongest and quietest performance gear sets available.

Installation instructions are in PDF format. You will need Adobe Reader to view these files.
Download Instructions

Axle LocationAxle LocationAxle TypeAxle TypeFitmentPopular Axle ManufactureGear Ratio
FrontRearGM 10 Bolt 8.5 InchesGM 10 Bolt 8.6 InchesUniversal FitGM4.56

Customer Reviews

Average Customer Review

Needs Improvement


By Rooter

from Clinton, nc


Comments about G2 Axle and GearGM 8.5in. 10 Bolt 4.56 Ratio:

I don't have anything good to say about these gears. I don't know if there was a bad batch of gears made or not. I know we bought these gears and had them put in and the next day the truck had to go back to the shop. That was the first set, then the second set was put in and the same thing. They were heating up, so the third set was put in and of course the same thing. So now I'm hoping we can get

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Questions & Answers

  • Q:

    if this ring and pinion set will fit the front and the rear of my four wheel drive suburban 1990 half ton V1500.
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