Street. Track. Everything between.
07 3276 7829
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

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

SKU: EAT187SL13A

Differential Carriers

EAT Detroit Locker Diffs...

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

SKU: EAT187SL13A

Differential Carriers

EAT Detroit Locker Diffs...

A$2,095.96
Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.

Added to cart

We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

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

The Detroit Locker is a 100% automatic locking differential that provides ultimate traction for mild to extreme vehicle applications. Its unique, bullet-proof design is engineered to keep both wheels in drive mode – even if one wheel is lifted off the ground. It works in forward and reverse, and features unmatched strength, 100 percent automatic locking, and maintenance-free parts.

Additional Information

Detroit Locker® Differential; 28 Spline; 1.20 in. Axle Shaft Diameter; 3.25 And Up Ring Gear Pinion Ratio; Rear 9 in.;

Data: v4.2 - Upd: 2026-11-09 02:13:03

Features

  • 100 pct. automatic locking - no driver action needed
  • Clutchless Maintenance Free Design
  • Provides Maximum Amount Of Traction To Both Wheel Ends
  • Works In Forward And Reverse

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

Product Downloads

# Document Type Download
1. Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-07 20:12:41

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Eaton
StreetFX SKU eat187SL13A
SFX Item ID 4500290
Accounting SKU eat-187SL13A
Manufacturer SKU 187SL13A
Manufacturer UPC N/A
Alternative References ETN-187SL13A

Differential, Eaton Detroit Locker, 28-Spline, Ford, 9 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
Manufacturer's Part Number187SL13A
Part TypeDifferential Carriers
Product LineEaton Detroit Lockers
UPC840379309997
Differential Case Design TypeFord 9 in.
RemanufacturedNo
Aftermarket Carrier StyleMechanical locker
Axle Shaft Spline Quantity28
Manufacturer of AxleFord
Carrier MaterialSteel
Carrier Bearings IncludedNo
QuantitySold individually.
NotesNot for use with 2.72 gear ratio ring and pinions.

Compatibility

Loading compatibility information...

Keep shopping

More from Eaton