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Eaton GM 8.5in Rear Master Install Kit

SKU: EATK-GM8.5SR

Ring and Pinion Gear Installation Kits

EAT Differential Install Kit...

Eaton GM 8.5in Rear Master Install Kit

SKU: EATK-GM8.5SR

Ring and Pinion Gear Installation Kits

EAT Differential Install Kit...

A$359.56
LOW STOCK! Est Ship 3-5 days. HURRY! LOW STOCK. This item is in limited stock at one of our distribution centres. The ETA is the approximate time required to prepare your order for dispatch.
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Description

Eaton master installation kits make upgrading your differential easier by providing all the components needed to properly install your Eaton differential or replace your ring and pinion, in one box. Premium bearings and components ensure long life and quiet operation.

Part Type

Ring and Pinion Gear Installation Kits

Data: v4.2 - Upd: 2026-09-28 14:55:27

Features

  • Eaton only uses premium bearings
  • Fits 1998 and Older Applications
  • For Eaton: 187C149A; 187C148A; 912A556; 913A481
  • For Eaton: 19557-010; 19559-010; 19659-010
  • Includes all necessary components to complete installation
  • Rear
  • Reference Eatons application guide to confirm part fitment

Specifications

Product Attributes - Brand
EATON
Product Attributes - Notes
Fits 1998 and older GM vehicle applications. For use with Eaton part numbers 187C149A, 187C148A, 912A556, 913A481, 19557-010, 19559-010, and 19659-010.
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Part Type
Ring and Pinion Gear Installation Kits
Product Attributes - Cover Bolts
10
Product Attributes - Product Line
Eaton Master Differential Installation Kits
Product Attributes - Ring Gear Bolts
10
Product Attributes - Ring Gear Rotation
Standard
Product Attributes - Axle Seals Included
No
Product Attributes - Pinion Nut Included
Yes
Product Attributes - Pinion Spline Count
30
Product Attributes - Pinion Seal Included
Yes
Product Attributes - Cover Gasket Included
Yes
Product Attributes - Crush Sleeve Included
Yes
Product Attributes - Head Bearing Included
Yes
Product Attributes - Pinion Shims Included
Yes
Product Attributes - Tail Bearing Included
Yes
Product Attributes - Axle Bearings Included
No
Product Attributes - Carrier Shims Included
Yes
Product Attributes - Ring Gear Bolts Included
Yes
Product Attributes - Carrier Bearings Included
Yes
Product Attributes - Manufacturer's Part Number
K-GM8.5SR
Product Attributes - Differential Case Design Type
GM 8.5 in.

Reference Information

Brand Name/s Eaton
StreetFX SKU eatK-GM8.5SR
SFX Item ID 4500462
Supplier Item Code 4500462
Manufacturer SKU K-GM8.5SR
Manufacturer UPC N/A
Alternative References etn-k-gm8-5sr, 8.5in

Compatibility

Application Data
  • Axle LocationRear
    Application NotesFits 1998 and older GM vehicle applications. For use with Eaton part numbers 187C149A, 187C148A, 912A556, 913A481, 19557-010, 19559-010, and 19659-010.

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