Nationwide product support SUMMER20Summer Sale deals live now Free U.S. shipping over $99

Fast USA delivery FREEFree shipping on qualifying orders Tracked delivery

Real specialist support FSPPerformance parts from trusted brands Genuine parts only

Summer sale live nowSALE Grab ongoing Summer Sale deals Limited time only

Delivery & returns

Free USA shipping on qualifying ordersMon–Fri, 9:00 AM–5:30 PM ET

FULL SEND PARTSPerformance without compromise

Wishlist0

American performance collection

eaton.

Refine your build

Fitment status

Verified vehicle fitment

Universal fit

Fitment review required

Fitment not verified

Supplier availability

In stock

Available from supplier

Department

Product attributes

Special order

Clearance

CARB status

Not CARB approved

Acknowledgement required

No CARB restriction indicated

Product type

Brand

Sort by

Clear

Sale

Eaton

Eaton Detroit Locker Diff 30 Spline 1.31in Axle Shaft Diam 3.73 & Down Ratio Front/Rev Rear Dana 44

$964.99 $1,048.91

Sale

Eaton

Eaton Detroit Locker Diff 31 Spline 1.32in Shaft Dia (Excl 2.72 Ratio) Ford 9in Circle Track w/Case

$964.99 $1,048.91

Sale

Eaton

Eaton Detroit Locker Diff 31 Spline 1.32in Shaft Dia 4.56/4.88/5.13 Ratio Front/Reverse Rear 8.8in

$1,045.99 $1,136.94

Sale

Eaton

Eaton Detroit Locker Diff 35 Spline 1.50in Axle Shaft Dia Rear 10.25in/10.5in (Full Float Only)

$1,099.99 $1,195.65

Sale

Eaton

Eaton Detroit Locker Differential 26 Spline 1.16in Axle Shaft Diameter 3.23 & Up Ratio Rear 7.5in

$1,071.99 $1,165.20

Sale

Eaton

Eaton Detroit Locker Differential 27 Spline 1.16in Axle Shaft Diameter 3.73 & Up Ratio Front Dana 30

$964.99 $1,048.91

Sale

Eaton

Eaton Detroit Locker Differential 28 Spline 1.20in Axle Shaft Dia 2.73-5.13 Ratio Front/Rear 8.5in

$1,146.99 $1,246.72

Sale

Eaton

Eaton Detroit Locker Differential 28 Spline 1.20in Axle Shaft Diameter 3.25 & Up Ratio Rear 9in

$911.99 $991.29

Sale

Eaton

Eaton Detroit Locker Differential 28 Spline 1.20in Axle Shaft Diameter Rear 7.5in

$1,061.99 $1,154.34

Sale

Eaton

Eaton Detroit Locker Differential 29 Spline 1.21in Axle Shaft Diameter 2.73 & Up Ratio

$1,146.99 $1,246.72

Sale

Eaton

Eaton Detroit Locker Differential 30 Spline 1.28in Axle Shaft Diameter 2.76-4.56 Ratio Rear 8.75in

$964.99 $1,048.91

Sale

Eaton

Eaton Detroit Locker Differential 30 Spline 1.29in Axle Shaft Diameter 3.54-5.29 Ratio Rear 8.4in

$964.99 $1,048.91

Sale

Eaton

Eaton Detroit Locker Differential 30 Spline 1.30in Axle Shaft Dia 3.08 & Up Ratio Front/Rear AMC 20

$1,061.99 $1,154.34

Sale

Eaton

Eaton Detroit Locker Differential 30 Spline 1.30in Axle Shaft Diameter 2 Pinion Front 8in Rear 8in

$911.99 $991.29

Sale

Eaton

Eaton Detroit Locker Differential 30 Spline 1.30in Axle Shaft Diameter 3.73 & Up Ratio Rear 8.875in

$1,146.99 $1,246.72

Sale

Eaton

Eaton Detroit Locker Differential 30 Spline 1.30in Axle Shaft Diameter 4 Pinion Front 8in Rear 8in

$885.99 $963.03

Sale

Eaton

Eaton Detroit Locker Differential 30 Spline 1.31in Axle Shaft Dia 4.10 & Down Ratio Rear Dana 60/61

$1,271.99 $1,382.60

Sale

Eaton

Eaton Detroit Locker Differential 30 Spline 1.32in Axle Shaft Dia 2.73-5.13 Ratio Rear 8.5in/8.6in

$1,099.99 $1,195.65

Sale

Eaton

Eaton Detroit Locker Differential 30 Spline 1.50in Axle Shaft Diameter Rear 10.5in

$713.99 $736.08

Sale

Eaton

Eaton Detroit Locker Differential 30 Spline 1.55in Axle Shaft Diameter Rear 11.5in

$1,607.99 $1,747.82

Sale

Eaton

Eaton Detroit Locker Differential 30 Splne1.15in Axle Shaft Dia 3.54 & Up Ratio Rear Dana Super 35

$1,071.99 $1,165.20

Sale

Eaton

Eaton Detroit Locker Differential 31 Spline 1.32in Axle Shaft Diameter 2.76-4.56 Ratio Rear 9.25in

$1,146.99 $1,246.72

Sale

Eaton

Eaton Detroit Locker Differential 31 Spline 1.32in Axle Shaft Diameter 3.25 & Up Ratio Rear 9in

$884.99 $961.94

Sale

Eaton

Eaton Detroit Locker Differential 32 Spline 1.41in Axle Shaft Dia 4.10 & Down Ratio Rear Dana 70

$1,220.99 $1,327.17