Maval 93185M Rack and Pinion Assembly

Overview of Maval Remanufactured Rack and Pinion Assembly

The Maval Remanufactured Rack and Pinion Assembly (Part Number 93185M) is designed specifically for Lexus GS300 and GS430 models. This steering gear component ensures precise control and reliable performance by incorporating quality materials and essential features tailored to these vehicles.

• Compatible with Lexus GS300 and GS430 models
• Includes inner tie rods for complete steering assembly
• Constructed with durable steel and aluminum casting materials
• Features 2 mounting holes with a 2.56-inch (65.1 mm) spacing
• Input shaft diameter of 0.75 inches (19 mm) and length of 1.82 inches (46.23 mm)
• Pressure port thread size M16 x 1.5 and return port thread size M17 x 1.5
• Total turns lock to lock: 3.38 for responsive steering
• Rack length measures 44.38 inches (1127.13 mm)
• Includes banjo/washer type hose ports for fluid connections

Details on the Remanufactured Rack and Pinion Product Line

The Maval Remanufactured Rack and Pinion line focuses on restoring steering assemblies to meet original equipment specifications. This process involves refurbishing key components such as the rack, pinion, and input shaft, ensuring the assembly performs reliably while maintaining OEM fitment. The 93185M part benefits from this remanufacturing approach, providing a cost-effective alternative to new units without compromising on quality or compatibility with Lexus GS300 and GS430 vehicles.

Technical Description and Features

This rack and pinion assembly is engineered with a combination of steel and aluminum casting materials to balance strength and weight. The assembly includes two mounting holes spaced precisely at 2.56 inches (65.1 mm) to ensure secure installation. The input shaft diameter and length (0.75 inches/19 mm and 1.82 inches/46.23 mm respectively) are designed to match factory specifications for seamless integration. The total turns lock to lock of 3.38 provides accurate steering response, while the included inner tie rods complete the steering linkage. Hose ports utilize a banjo/washer type connection, compatible with standard hydraulic steering systems. Thread sizes for pressure and return ports are M16 x 1.5 and M17 x 1.5, respectively, facilitating proper hydraulic fluid flow.

Common Applications and Problem Resolution

• Restores steering precision and responsiveness in Lexus GS300 and GS430
• Replaces worn or leaking rack and pinion assemblies causing steering play
• Addresses hydraulic fluid leaks from pressure or return ports
• Eliminates uneven or difficult steering effort due to damaged input shafts
• Resolves noise or vibration issues related to faulty inner tie rods

Installation Notes and Tips

When installing the Maval 93185M rack and pinion assembly, ensure the mounting holes align precisely with the vehicle’s frame using the 2.56-inch spacing. Verify that the input shaft diameter and length match the steering column connection to avoid fitment issues. Properly connect the banjo/washer hose ports and torque the pressure and return port fittings to manufacturer specifications. It is recommended to inspect and replace related components such as tie rods and seals during installation to maintain system integrity.

Quality Assurance and Warranty

The Maval Remanufactured Rack and Pinion Assembly undergoes thorough inspection and testing to meet OEM standards. The use of steel and aluminum castings ensures durability and resistance to wear. This part number 93185M is backed by Maval’s quality control processes, providing confidence in its performance for Lexus GS300 and GS430 steering systems. Warranty details should be confirmed with the distributor or installer.