BGMG 2003857 Differential Carrier Gear Kit - Rear Axle

Differential Carrier Gear Kit for Rear Axle Service

FSGR 2003857 is a differential carrier gear kit for rear axle service on select Ford Super Duty applications. It is listed for 2003-2012 Ford F-350 Super Duty rear axle and 2005 Ford E-350 Super Duty rear axle, making it a focused service part for driveline repair work.

• Part type: differential carrier gear kit
• Brand line: FSGR
• Part number: 2003857
• Rear axle application
• Fits select Ford F-350 Super Duty and Ford E-350 Super Duty models

Fitment Details

• Fits 2003-2012 Ford F-350 Super Duty, rear axle
• Fits 2005 Ford E-350 Super Duty, rear axle

Product Overview

This differential carrier gear kit is cataloged for rear axle service on Ford truck and van platforms that require the FSGR application. Use FSGR 2003857 when servicing the differential carrier gear assembly on a 2003-2012 Ford F-350 Super Duty or a 2005 Ford E-350 Super Duty. The part number 2003857 is the key identifier for matching the correct rear axle service kit to the vehicle.

Common Repair Uses

• Repairing differential carrier gear wear
• Addressing rear axle drivetrain noise
• Replacing damaged carrier gear components during axle service
• Restoring proper differential operation in Ford F-350 Super Duty applications
• Servicing rear axle gear-related driveline concerns on Ford E-350 Super Duty vans

Installation Notes

Verify rear axle configuration before ordering and compare the existing differential components to the catalog listing. Because this is a driveline service part, careful inspection of related axle parts, gear condition, and wear patterns is recommended during installation. Confirm the application by matching the vehicle year, model, and rear axle position to the fitment data for 2003857.

Quality Assurance

FSGR 2003857 is cataloged as a dedicated differential carrier gear kit for the listed Ford applications. Fitment is defined for 2003-2012 Ford F-350 Super Duty rear axle and 2005 Ford E-350 Super Duty rear axle, supporting accurate parts selection for rear axle service.