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Ratech

Ratech Complete Ring and Pinion Installation Kits 366K Kit, GM, 8.5 in., Eaton Posi, 10-Bolt, Kit

SKU: RAT366K

Ring and Pinion Gear Installation Kits
Ratech Complete Ring and Pinion Installation Kits 366K Kit, GM, 8.5 in., Eaton Posi, 10-Bolt, Kit

Ratech

Ratech Complete Ring and Pinion Installation Kits 366K Kit, GM, 8.5 in., Eaton Posi, 10-Bolt, Kit

SKU: RAT366K

Ring and Pinion Gear Installation Kits
A$429.61
IN STOCK! Est Ship 4-7 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
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Description

IMPORTANT NOTICE: Will not fit carriers with stock 2.891 in. O.D. x 1.625 in. I.D. carrier bearing. Designed to fit 1970-1997 applications when installing non-stock "3.062 carrier bearing" EATON and other aftermarket carriers. Included carrier bearings and races are 1.781 in. ID, 2.891 in. OD.

Ratech has just what you need for the fast installation of your ring and pinion gears and to keep you on budget. Get the key components to get the job done with Ratech ring and pinion installation kits.

Part Type

Complete Kit GM 8.5in w/ Eaton / Auburn Posi

Data: v4.2 - Upd: 2026-09-29 18:22:21

Specifications

Product Attributes - Brand
Ratech
Product Attributes - Manufacturer's Part Number
366K
Product Attributes - Part Type
Ring and Pinion Gear Installation Kits
Product Attributes - Product Line
Ratech Complete Ring and Pinion Installation Kits
Product Attributes - UPC
753215748129
Product Attributes - Differential Case Design Type
GM 8.5 in.
Product Attributes - Cover Bolts
10
Product Attributes - Ring Gear Bolts
10
Product Attributes - Pinion Spline Count
30
Product Attributes - Carrier Bearing Diameter (in.)
2.891 in.
Product Attributes - Ring Gear Rotation
Standard
Product Attributes - Cover Gasket Included
Yes
Product Attributes - Pinion Shims Included
Yes
Product Attributes - Carrier Shims Included
Yes
Product Attributes - Crush Sleeve Included
Yes
Product Attributes - Pinion Seal Included
Yes
Product Attributes - Pinion Nut Included
Yes
Product Attributes - Ring Gear Bolts Included
Yes
Product Attributes - Head Bearing Included
Yes
Product Attributes - Tail Bearing Included
Yes
Product Attributes - Carrier Bearings Included
Yes
Product Attributes - Axle Seals Included
No
Product Attributes - Axle Bearings Included
No
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Notes
Will not fit carriers with stock 2.891 in. O.D. x 1.625 in. I.D. carrier bearing. Designed to fit 1970-1997 applications when installing non-stock "3.062 carrier bearing" EATON and other aftermarket carriers. Included carrier bearings and races are 1.781 in. ID, 2.891 in. OD.

Reference Information

Brand Name/s Ratech
StreetFX SKU rat366K
SFX Item ID 5133116
Supplier Item Code 5133116
Manufacturer SKU 366K
Manufacturer UPC 753215748129
Alternative References 10-Bolt

Compatibility

Application Data
  • Application NotesKit will adapt a late model Eaton limited slip into a pre 1998 8.5 in. axle. Will not fit carriers with stock stock 2.891 in. O.D. x 1.625 in. I.D.carrier bearing.

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