Description
1999-2004 Mustang V6 Remanufactured Rack & Pinion Steering Gear Assembly
Restore the precise steering feel of your 1999-2004 Mustang V6 with this premium remanufactured power steering rack and pinion assembly. Designed as a direct replacement for 3.8L Mustang applications, this steering gear assembly is engineered to provide dependable performance, proper fitment, and the responsive steering characteristics expected from your Mustang.
Each rack and pinion assembly is professionally remanufactured, thoroughly inspected, and tested to meet strict quality standards for dependable operation. The assembly includes the necessary components to help simplify installation while eliminating the need to reuse worn steering components. Designed as a direct replacement for the original Ford steering gear, this unit installs using factory mounting locations and steering connections for a hassle-free repair.
Whether you’re replacing a leaking steering rack, correcting steering play, or refreshing your Mustang’s steering system during maintenance or a complete restoration, this remanufactured rack and pinion assembly provides the quality, fit, and function needed to keep your Mustang performing at its best.
Features
- Premium remanufactured power steering rack and pinion assembly
- Direct replacement for the original Ford steering gear
- Restores proper steering response and handling
- Professionally remanufactured, inspected, and tested for dependable performance
- Uses factory mounting locations and steering connections
- Designed for specific factory production codes including SPR-SH and SPR-ZL
Ford Service Numbers
- XR3Z-3504-AA
- XR3Z-3504-ABRM
- XR3Z-3504-ACRM
- 2R3Z-3504-CARM
- STG-13-RM
- STG-104-RM
Applications
- 1999-2002 Mustang V6 3.8L with Power Steering
Production Code: SPR-SH - 2003-2004 Mustang V6 3.8L with Power Steering
Production Code: SPR-ZL
Installation Notes
- Flush the Power Steering System: Before installing your new rack and pinion assembly, thoroughly flush the entire power steering system to remove old fluid and any contaminants. Debris left in the system can damage the replacement steering gear and reduce its service life.
- Inspect Related Components: Inspect the power steering pump, hoses, reservoir, and steering shaft for wear or damage. Replacing worn components at the same time can help ensure proper system performance and reliability.
- Professional Wheel Alignment Recommended: A complete front-end wheel alignment should be performed after installation to ensure proper steering geometry, maximize tire life, and restore factory handling characteristics.
- Bleed the Power Steering System: After installation, properly bleed the power steering system according to the factory service procedure to remove trapped air before driving the vehicle.
Complete Your Steering Repair with NPD
From remanufactured rack and pinion assemblies to power steering pumps, hoses, tie rod ends, steering shafts, bushings, and related steering hardware, National Parts Depot has the quality steering components you need to keep your Mustang steering like new. Whether you’re maintaining a daily driver, refreshing a performance Mustang, or completing a restoration project, trust NPD to supply the parts that help keep your Mustang performing at its best. For all your Fox Body, SN95, and New Edge Mustang steering needs, look no further than NPD.
Ford Mustang Years:
1999 (99), 2000 (00), 2001 (01), 2002 (02), 2003 (03), 2004 (04)
NPD Part Number : M-3504-125A
Manufacturer Reference ‘s: 101-0140







