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Eaton Detroit Lockers 71086 Differential, Locker, 30-Spline, GM, 8.5 in., Each

SKU: EAT71086

Differential Carriers

Eaton Detroit Lockers 71086 Differential, Locker, 30-Spline, GM, 8.5 in., Each

SKU: EAT71086

Differential Carriers
A$2,784.61
IN STOCK! Est Ship 4-7 days. In stock at 1 location (5 available)

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Description


Data: v2 - Desc: v4.2 - Upd: 2026-11-07 20:13:03

Data: v4.2 - Upd: 2026-11-07 19:43:27

Features

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Eaton
StreetFX SKU eat71086
SFX Item ID 5062978
Accounting SKU eat-71086
Manufacturer SKU 71086
Manufacturer UPC 840379316063
Alternative References ETN-187C148A

Differential, Eaton Detroit Locker, 30-Spline, GM, 8.5 in., Each

Eaton Detroit lockers are designed to maximize traction by delivering 100 percent of the torque and power to both drive wheels. They are engineered to keep both wheels in a constant drive mode and have the ability to automatically allow wheel speed differentiation when required.

Product Attributes
BrandEATON
NotesDesigned for 1989 and later applications with 30-spline axles. For axles with small bearing bores (race O.D. of 2.89 in.), usually found on vehicles prior to 1999, bearing TMK-LM102949 and race TMK-LM102911 are required. For axles with large bearing bores (race O.D. of 3.06 in.), usually found on vehicles from 1999 to present, bearing TNK-LM603049 and race TMK-LM603012 are required (See Recommended Parts tab). For use with 2.73 numerically higher gear ratios.
QuantitySold individually.
Part TypeDifferential Carriers
Cover Bolts10
Product LineEaton Detroit Lockers
Carrier MaterialSteel
Manufacturer of AxleGM
Aftermarket Carrier StyleMechanical locker
Carrier Bearings IncludedNo
Axle Shaft Spline Quantity30
Manufacturer's Part Number71086
Differential Case Design TypeGM 8.5/8.6 in.

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