OE Quality
60-Day Returns

Maval 94358M Rack and Pinion Assembly
Overview of Maval Remanufactured Rack and Pinion Assembly
The Maval Remanufactured Rack and Pinion Assembly (Part Number 94358M) is designed specifically for Lexus RX350 and RX450h models. This manual rack and pinion unit offers precise steering control and durability, making it a reliable replacement for your vehicle's steering system.
- Manual rack and pinion type for direct steering response
- Constructed with lightweight aluminum casting material
- Includes two mounting holes spaced 19.125 inches (485.78 mm) apart
- Total turns lock to lock: 2.938 for smooth steering operation
- Input shaft diameter of 0.782 inches (19.86 mm) and length of 3.188 inches (80.96 mm)
- Rack length measures 44 inches (1117.6 mm)
- Thread length of 2.066 inches (52.48 mm)
- Tie rod ends included for complete installation
Details on the Remanufactured Rack and Pinion Product Line
The Maval Remanufactured Rack and Pinion product line focuses on restoring steering assemblies to meet original equipment specifications. Each unit undergoes a thorough remanufacturing process to ensure reliable performance and fitment. This approach provides a cost-effective alternative to new parts while maintaining the quality and functionality required for Lexus RX350 and RX450h vehicles.
Technical Description and Specifications
This rack and pinion assembly features a durable aluminum casting that reduces weight without compromising strength. The manual steering type offers a total of 2.938 turns from lock to lock, providing responsive and controlled steering feel. The input shaft diameter and length are engineered to match OEM dimensions, ensuring proper fit and function. The mounting holes are precisely spaced at 19.125 inches (485.78 mm) to align with the vehicle’s chassis. Included tie rod ends simplify installation and help restore steering geometry.
Common Applications and Problem Resolution
- Replacement for worn or leaking rack and pinion units on Lexus RX350 and RX450h
- Eliminates excessive steering play or looseness
- Resolves steering noise or binding issues
- Restores proper steering alignment and response
- Addresses fluid leaks in manual steering systems
Installation Notes and Tips
Ensure compatibility with Lexus RX350 and RX450h models before installation. Verify mounting hole alignment and input shaft dimensions to avoid fitment issues. Use proper torque specifications on mounting bolts and tie rod ends. It is recommended to perform a wheel alignment after installation to maintain optimal steering performance and tire wear.
Quality Assurance and Warranty
The Maval Remanufactured Rack and Pinion Assembly undergoes rigorous inspection and testing to meet quality standards. Manufactured to OEM specifications, this part is backed by a limited warranty covering defects in materials and workmanship. Refer to the warranty documentation for specific terms and conditions.
This part fits 16 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2015 | Lexus | RX350 | F Sport | N/A | Remanufactured Rack and Pinion |
| 2015 | Lexus | RX350 | F Sport | N/A | (All Models); Catalog note: Remanufactured Manual R&P for Electric Power Steering System; Remanufactured Rack and Pinion |
| 2015 | Lexus | RX450h | Base | N/A | (All Models); NOTE:Remanufactured Manual R&P Unit for Electric Power Steering System; Remanufactured Rack and Pinion |
| 2014 | Lexus | RX350 | F Sport | N/A | Remanufactured Rack and Pinion |
| 2014 | Lexus | RX350 | F Sport | N/A | (All Models); Catalog note: Remanufactured Manual R&P for Electric Power Steering System; Remanufactured Rack and Pinion |
| 2014 | Lexus | RX450h | Base | N/A | (All Models); NOTE:Remanufactured Manual R&P Unit for Electric Power Steering System; Remanufactured Rack and Pinion |
| 2013 | Lexus | RX350 | F Sport | N/A | Remanufactured Rack and Pinion |
| 2013 | Lexus | RX350 | F Sport | N/A | (All Models); Catalog note: Remanufactured Manual R&P for Electric Power Steering System; Remanufactured Rack and Pinion |
| 2013 | Lexus | RX350 | Base | N/A | (All Models); Catalog note: Remanufactured Manual R&P for Electric Power Steering System; Remanufactured Rack and Pinion |
| 2013 | Lexus | RX450h | Base | N/A | (All Models); NOTE:Remanufactured Manual R&P Unit for Electric Power Steering System; Remanufactured Rack and Pinion |
| 2012 | Lexus | RX350 | Base | N/A | (All Models); Catalog note: Remanufactured Manual R&P for Electric Power Steering System; Remanufactured Rack and Pinion |
| 2012 | Lexus | RX450h | Base | N/A | (All Models); NOTE:Remanufactured Manual R&P Unit for Electric Power Steering System; Remanufactured Rack and Pinion |
| 2011 | Lexus | RX350 | Base | N/A | (All Models); Catalog note: Remanufactured Manual R&P for Electric Power Steering System; Remanufactured Rack and Pinion |
| 2011 | Lexus | RX450h | Base | N/A | (All Models); NOTE:Remanufactured Manual R&P Unit for Electric Power Steering System; Remanufactured Rack and Pinion |
| 2010 | Lexus | RX350 | Base | N/A | (All Models); Catalog note: Remanufactured Manual R&P for Electric Power Steering System; Remanufactured Rack and Pinion |
| 2010 | Lexus | RX450h | Base | N/A | (All Models); NOTE:Remanufactured Manual R&P Unit for Electric Power Steering System; Remanufactured Rack and Pinion |
* 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.