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Eaton Detroit Locker Differential 33 Spline 1.37in Axle Shaft Diameter Front 9.25in Rear 9.5in

SKU: EAT225C135A

Differential Carriers

EAT Detroit Locker Diffs...

Eaton Detroit Locker Differential 33 Spline 1.37in Axle Shaft Diameter Front 9.25in Rear 9.5in

SKU: EAT225C135A

Differential Carriers

EAT Detroit Locker Diffs...

A$2,632.68
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

Eaton Detroit Locker Differential 33 Spline 1.37in Axle Shaft Diameter Front 9.25in Rear 9.5in

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; 33 Spline; 1.37 in. Axle Shaft Diameter; Rear 9.5 in.; All Ratios;

Data: v4.2 - Upd: 2026-11-09 02:13:45

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 20:12:44

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Eaton
StreetFX SKU eat225C135A
SFX Item ID 4500322
Accounting SKU eat-225C135A
Manufacturer SKU 225C135A
Manufacturer UPC N/A
Alternative References ETN-225C135A

Differential, Eaton Detroit Locker, 33-Spline, GM, 9.5 in., 14-Bolt, 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 Number225C135A
Part TypeDifferential Carriers
Product LineEaton Detroit Lockers
UPC840379360790
Differential Case Design TypeGM 9.5 in.
RemanufacturedNo
Aftermarket Carrier StyleMechanical locker
Cover Bolts14
Axle Shaft Spline Quantity33
Manufacturer of AxleGM
Carrier MaterialSteel
Carrier Bearings IncludedNo
QuantitySold individually.

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