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Cardone 26-4028 Rack and Pinion Assembly
Overview of Cardone Rack and Pinion Assembly 26-4028
The Cardone Rack and Pinion Assembly 26-4028 is designed specifically for Mercedes-Benz ML320 and ML430 models. This remanufactured steering component ensures reliable performance and precise steering control for your vehicle.
- Remanufactured rack and pinion assembly with included tie rod ends
- Constructed from durable aluminum casting material
- Black steering rack color with O-ring hose port type
- Input shaft diameter of 0.69 inches (17.50 mm) and length of 1.13 inches (28.58 mm)
- Distance between mounting holes: 14.06 inches (357.20 mm)
- Pressure port thread size M14 x 1.0 and return port thread size M16 x 1.0
- Total turns lock to lock: 3.19
About the Cardone Rack and Pinion Assembly Product Line
The Cardone Rack and Pinion Assembly product line focuses on remanufactured steering gear components that meet OEM specifications. This line provides a cost-effective solution for restoring steering performance while maintaining durability and fitment accuracy. The 26-4028 model is part of this line, engineered to match the original equipment for Mercedes-Benz ML320 and ML430 vehicles.
Detailed Product Description
This rack and pinion assembly features an aluminum casting for reduced weight and corrosion resistance. It includes two mounting holes spaced 14.06 inches apart, ensuring proper fitment in the steering system. The input shaft measures 0.69 inches in diameter and 1.13 inches in length, designed to interface precisely with the vehicle’s steering column. The assembly comes with tie rod ends included, simplifying installation. The black finish provides protection against environmental factors. Thread sizes for pressure and return ports are M14 x 1.0 and M16 x 1.0 respectively, compatible with standard power steering lines.
Common Applications and Issues Addressed
- Steering that feels hard or stiff during initial driving
- Power steering pump whining after rack replacement
- Steering not returning to center after turns
- Eliminating “morning sickness” steering symptoms
- Resolving issues related to air in the power steering system
Installation Notes and Tips
Ensure the mounting holes align correctly with the vehicle’s frame using the 14.06-inch spacing as a guide. Verify the input shaft dimensions match the steering column for proper engagement. Replace tie rod ends included with the assembly to maintain steering accuracy. Bleed the power steering system thoroughly to remove air and prevent pump noise. Follow the included instruction sheet carefully for torque specifications and connection details.
Quality Assurance and Warranty
This Cardone Rack and Pinion Assembly 26-4028 is remanufactured to meet or exceed OEM standards. Each unit undergoes rigorous testing to ensure functionality and durability. The product includes a limited warranty covering defects in materials and workmanship, providing confidence in its long-term performance for Mercedes-Benz ML320 and ML430 vehicles.
| Brand | Cardone |
|---|---|
| Part Number | 26-4028 |
| Position | Rack and Pinion Assembly |
| Casting Material | Aluminum |
| Distance Between Mounting Holes (in) | 14.06 |
| Distance Between Mounting Holes (mm) | 357.20 |
| E-Waste | No |
| Hose Port Type | O-Ring |
| Input Shaft Diameter (in) | 0.69 |
| Input Shaft Diameter (mm) | 17.50 |
| Input Shaft Length (in) | 1.13 |
| Input Shaft Length (mm) | 28.58 |
| Number of Mounting Holes | 2 |
| Package Contents | Rack and Pinion, Instruction Sheet |
| Pressure Port Thread Size | M14 x 1.0 |
| Product Condition | Remanufactured |
| Rack Length (in) | 41.25 |
| Rack Length (mm) | 1047.75 |
| Return Port Thread Size | M16 x 1.0 |
| Steering Rack Color | Black |
| Thread Length (in) | 2.28 |
| Thread Length (mm) | 57.79 |
| Tie Rod Ends Included | Yes |
| Total Turns Lock to Lock | 3.19 |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2003 | Mercedes-Benz | ML320 | N/A | To Chassis # A289559 & X754619; 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 | ML320 | N/A | To Chassis # A289559 & X754619; 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 |
| 2001 | Mercedes-Benz | ML320 | N/A | To Chassis # A289559 & X754619; 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 |
| 2001 | Mercedes-Benz | ML430 | 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 |
* 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.