Sale

Drivetrain Differentials and Rear-End Components

Mr. Gasket

Ring Gear Spacer with Bolts Fits Chevrolet 1965-1972 12-Bolt 8.875 Inch Rear End Mr Gasket

$143.95 $132.95 Save $11.00

SKU: M00S 902A

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In Stock
Ships by Aug 3
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

Part #: 902A

Chevrolet 12-bolt Rear end 1965-72. 8 Inch8 Inch5-inch ring gear.Bolt hole diameter .437 inches. Spacer thickness .305 inch to .315 inch.Mr. Gasket stamped ring gear spacer is precision Blanchard ground to ensure parallel surfaces for perfect alignment. Kits are complete with spacer and bolts.This spacer should only be used when using the Series Four Gearset on a Series Three Carrier. See image 2 for more information on the differences between the Series. The thickness of this spacer, .305 Inch-.315 Inch, coincides with the difference between the series 3 and 4 Carriers. The Series 2 Carrier, being only a little over 1/2 inch thick at the ring gear flange, is not suitable for mid to high HP with slicks.Includes (12) 3/8 Inch-24 x 1-1/8 Inch Long BoltsHigh Quality Grade-8 InchBolts w/ Black Oxide CoatingRing Gear Spacer Thickness .305 Inch-.315 Inch - High Carbon Steel - Blanchard Ground to Ensure Parallel AlighnmentBolt Hole Diameter .437 InchAllows the use of a Series 4 Gearset on a Series 3 CarrierDetails:Emission Code: 5Finish: BareMaterial: SteelWarranty: Manufacturer's Limited 90 Day Warranty

Features:

  • Includes (12) 3/8"-24 x 1-1/8" Long Bolts
  • High Quality Grade-8 Bolts w/ Black Oxide Coating
  • Ring Gear Spacer Thickness .305"-.315" - High Carbon Steel - Blanchard Ground to Ensure Parallel Alighnment
  • Bolt Hole Diameter .437"
  • Allows the use of a Series 4 Gearset on a Series 3 Carrier

Ring Gear Spacer - 0.305-0.315 in Thick - Bolts - Steel - Natural - GM 12-Bolt - Kit

MIA's Description

The Mr. Gasket 902A is a ring gear spacer kit designed for differential applications. It features steel construction and includes the necessary bolts for installation. The spacer provides a thickness of 0.305" to 0.315".

Fitment

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Specifications

BrandMr. Gasket
Part NumberM00S 902A

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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