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Cardone 26-4002 Rack and Pinion Assembly
Overview of Cardone Rack and Pinion Assembly 26-4002
The Cardone Rack and Pinion Assembly 26-4002 is designed for precise steering control in Mercedes-Benz ML320, ML350, and ML500 models. This remanufactured steering component features durable aluminum casting and includes tie rod ends for a complete replacement solution.
- Remanufactured rack and pinion assembly with aluminum casting
- Compatible with Mercedes-Benz ML320, ML350, and ML500
- Includes tie rod ends and instruction sheet
- Input shaft diameter: 0.78 inches (19.89 mm)
- Rack length: 41.25 inches (1047.75 mm)
- Banjo/washer type hose port for secure fluid connections
- Pressure port thread size: M16 x 1.5; Return port thread size: M18 x 1.5
- Total turns lock to lock: 3.13
About the Cardone Rack and Pinion Assembly Product Line
The Cardone Rack and Pinion Assembly product line offers remanufactured steering components engineered to meet or exceed OEM specifications. This line focuses on restoring steering performance and reliability by using quality materials such as aluminum for the casting, ensuring strength and corrosion resistance. The assemblies come complete with necessary hardware, including tie rod ends, to facilitate straightforward installation and restore proper steering function.
Detailed Product Description
This rack and pinion assembly (part number 26-4002) is specifically designed for Mercedes-Benz ML320, ML350, and ML500 vehicles. The aluminum casting provides a lightweight yet durable structure, while the black finish offers corrosion protection. The assembly features a 14.19-inch (360.38 mm) distance between mounting holes and a 0.78-inch (19.89 mm) input shaft diameter, ensuring precise fitment. The included tie rod ends simplify replacement and help maintain proper steering geometry. The banjo/washer hose port type and standardized thread sizes (M16 x 1.5 pressure port and M18 x 1.5 return port) support secure hydraulic connections for power steering systems.
Common Steering Issues Addressed
- Hard steering during initial driving periods ("morning sickness")
- Power steering pump whining after rack replacement
- Steering not returning to center after turns
- Air in the power steering system causing noise or poor response
- Worn or damaged rack and pinion components affecting steering precision
Installation Notes and Tips
- Ensure compatibility with Mercedes-Benz ML320, ML350, and ML500 before installation
- Bleed the power steering system thoroughly to remove air and prevent pump noise
- Verify torque specifications for mounting bolts and tie rod ends
- Inspect related steering components for wear during installation
- Follow the included instruction sheet for proper assembly and alignment
Quality Assurance and Warranty
The Cardone Rack and Pinion Assembly 26-4002 is remanufactured to meet strict quality standards, restoring functionality and durability. Each unit undergoes comprehensive testing to ensure reliable performance. Warranty coverage details are provided by Cardone and typically include protection against defects in materials and workmanship for a specified period.
| Brand | Cardone |
|---|---|
| Part Number | 26-4002 |
| Position | Rack and Pinion Assembly |
| Casting Material | Aluminum |
| Distance Between Mounting Holes (in) | 14.19 |
| Distance Between Mounting Holes (mm) | 360.38 |
| E-Waste | No |
| Hose Port Type | Banjo/Washer |
| Input Shaft Diameter (in) | 0.78 |
| Input Shaft Diameter (mm) | 19.89 |
| Input Shaft Length (in) | 1.63 |
| Input Shaft Length (mm) | 41.28 |
| Number of Mounting Holes | 2 |
| Package Contents | Rack and Pinion, Instruction Sheet |
| Pressure Port Thread Size | M16 x 1.5 |
| Product Condition | Remanufactured |
| Rack Length (in) | 41.25 |
| Rack Length (mm) | 1047.75 |
| Return Port Thread Size | M18 x 1.5 |
| Steering Rack Color | Black |
| Thread Length (in) | 2.28 |
| Thread Length (mm) | 57.91 |
| Tie Rod Ends Included | Yes |
| Total Turns Lock to Lock | 3.13 |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2005 | Mercedes-Benz | ML350 | N/A | Install in-line filter and use OE fluid; flush hydraulic power system when installing Rack and Pinion Assembly with inner tie rods for warranty validation.; Rack and Pinion Assembly |
| 2005 | Mercedes-Benz | ML500 | N/A | Install in-line filter and use OE fluid; flush hydraulic power system when installing Rack and Pinion Assembly with inner tie rods for warranty validation.; Rack and Pinion Assembly |
| 2004 | Mercedes-Benz | ML350 | N/A | Install in-line filter and use OE fluid; flush hydraulic power system when installing Rack and Pinion Assembly with inner tie rods for warranty validation.; Rack and Pinion Assembly |
| 2004 | Mercedes-Benz | ML500 | N/A | Install in-line filter and use OE fluid; flush hydraulic power system when installing Rack and Pinion Assembly with inner tie rods for warranty validation.; Rack and Pinion Assembly |
| 2003 | Mercedes-Benz | ML320 | N/A | From Chassis # A289560 & X754620; Includes Inner Tie Rods; In-Line Filter available; For warranty purposes it is recommended to always install a filter and to use suggested OE Fluid and flush the system; with Hydraulic Power; Rack and Pinion Assembly |
| 2003 | Mercedes-Benz | ML350 | N/A | Install in-line filter and use OE fluid; flush hydraulic power system when installing Rack and Pinion Assembly with inner tie rods for warranty validation.; Rack and Pinion Assembly |
| 2003 | Mercedes-Benz | ML500 | N/A | Install in-line filter and use OE fluid; flush hydraulic power system when installing Rack and Pinion Assembly with inner tie rods for warranty validation.; Rack and Pinion Assembly |
| 2002 | Mercedes-Benz | ML320 | N/A | From Chassis # A289560 & X754620; Includes Inner Tie Rods; In-Line Filter available; For warranty purposes it is recommended to always install a filter and to use suggested OE Fluid and flush the system; with Hydraulic Power; Rack and Pinion Assembly |
| 2002 | Mercedes-Benz | ML500 | N/A | Install in-line filter and use OE fluid; flush hydraulic power system when installing Rack and Pinion Assembly with inner tie rods for warranty validation.; Rack and Pinion Assembly |
| 2001 | Mercedes-Benz | ML320 | N/A | From Chassis # A289560 & X754620; Includes Inner Tie Rods; In-Line Filter available; For warranty purposes it is recommended to always install a filter and to use suggested OE Fluid and flush the system; with Hydraulic Power; Rack and Pinion Assembly |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.