Eaton Detroit Lockers GM 8.5 Inch 187C149A

Name: Eaton Detroit Lockers
Brand: EATON
SKU: ETN-187C149A
Price: 1146.99 USD
Rating: 0 (0 reviews)

Write the First Review

Part Number: ETN-187C149A

$1,146.99

Eaton Detroit Lockers

Differential, Eaton Detroit Locker, 28-Spline, GM, 8.5 in., 3-Series, Each
See More Specifications

Eaton Detroit Lockers GM 8.5 Inch 187C149A

ETN-187C149A

Not Yet Reviewed

Part Number: ETN-187C149A

Estimated Ship Date: May 8, 2026

$1,146.99

Back to Results

Overview

Applications

Recommended Parts

Q&A

Instructions & Calculators

Estimated Ship Date: May 8, 2026 Would you rather pick it up?

Overview

Brand:

EATON

Manufacturer's Part Number:

187C149A

Part Type:

Differential Carriers

Product Line:

Eaton Detroit Lockers

Summit Racing Part Number:

ETN-187C149A

UPC:

840379327083

Differential Case Design Type:

GM 8.5 in.

Remanufactured:

Aftermarket Carrier Style:

Mechanical locker

Cover Bolts:

Axle Shaft Spline Quantity:

Manufacturer of Axle:

Carrier Material:

Steel

Carrier Bearings Included:

Quantity:

Sold individually.

Notes:

Designed for 1988 and earlier applications with 28-spline axles. Must use special large carrier bearings with 1.781 in. I.D. and 2.891 in. O.D. race. Bearing TMK-LM102949 and race TMK-LM102911 are required (See Recommended Parts tab). For use with 2.73 and numerically higher gear ratios.

Eaton Detroit Lockers

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.

Recommended for You

View All Recommended Parts

Applications