Maval 9349M Rack and Pinion Assembly

Overview of Maval Remanufactured Rack and Pinion for Lexus IS300

The Maval Remanufactured Rack and Pinion Assembly (Part Number 9349M) is designed specifically for the Lexus IS300. This steering gear component ensures precise handling and reliable performance by incorporating quality materials and essential features tailored to this vehicle model.

• Compatible with Lexus IS300 models
• Includes inner tie rods for complete assembly
• Constructed with steel and aluminum casting materials
• Total turns lock to lock: 3.25 for responsive steering
• Banjo/washer type hose port for secure hydraulic connections
• Input shaft diameter options: 0.75 inch and 18.95 mm
• Rack length approximately 1143 mm (45 inches)
• Pressure port thread size: M16 x 1.5; Return port thread size: M17 x 1.5
• Two mounting holes with 63.5 mm distance between them

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 product line emphasizes durability and precision by using a combination of steel and aluminum castings, ensuring the rack and pinion assembly performs reliably over time. The inclusion of inner tie rods simplifies installation and provides a comprehensive steering solution for the Lexus IS300.

Technical Description and Features

This rack and pinion assembly features a total of 3.25 turns lock to lock, offering a balanced steering response suitable for the Lexus IS300. The assembly includes inner tie rods, eliminating the need for separate purchases and ensuring compatibility. The casting materials—steel and aluminum—provide strength and corrosion resistance. The input shaft has dual diameter measurements (0.75 inch and 18.95 mm) and lengths (2 inches and 50.8 mm), accommodating the specific steering column interface of the vehicle. The rack length measures approximately 1143 mm (45 inches), with two mounting holes spaced 63.5 mm apart for secure attachment. Hydraulic connections use banjo/washer hose ports, with pressure and return port thread sizes of M16 x 1.5 and M17 x 1.5 respectively, ensuring proper fluid flow and sealing.

Common Applications and Problem Resolution

• Restores precise steering control in Lexus IS300 vehicles
• Replaces worn or leaking rack and pinion assemblies
• Eliminates excessive play or steering wheel vibration
• Addresses hydraulic fluid leaks from pressure or return ports
• Improves overall steering responsiveness and safety

Installation Notes and Tips

When installing the Maval Remanufactured Rack and Pinion 9349M, ensure the mounting holes align with the vehicle’s frame using the 63.5 mm spacing as a guide. Verify the input shaft diameter and length match the steering column specifications of the Lexus IS300. Properly connect hydraulic lines using the banjo/washer hose ports and torque the pressure and return port fittings to manufacturer specifications. It is recommended to perform a wheel alignment after installation to maintain optimal steering performance.

Quality Assurance and Warranty

The Maval Remanufactured Rack and Pinion assembly undergoes rigorous testing to meet OEM standards for fit, form, and function. The use of steel and aluminum castings ensures durability and resistance to wear. This part number 9349M is backed by a limited warranty covering defects in materials and workmanship, providing confidence in its reliability for Lexus IS300 steering system repairs.