PWR 42-1843 Rack and Pinion Assembly

Overview of PWR Hydraulic Rack and Pinion Assembly 42-1843

The PWR Rack and Pinion Assembly 42-1843 is designed for hydraulic steering systems in select Lexus and Toyota models. This component is engineered to restore precise steering control and responsiveness for vehicles such as the Toyota Camry and Lexus ES300.

• Hydraulic rack and pinion type for smooth steering operation
• Includes inner tie rods for a more complete replacement
• Two mounting holes with a total end-to-end length of 1112 mm
• Steering input shaft with 36 splines and 19 mm diameter
• Female inlet and outlet line fittings with 16 mm and 17 mm diameters respectively
• Gasket or seal included to ensure leak-free installation
• Total steering turns lock to lock: 3.3 for precise handling

Detailed Product Description

This PWR rack and pinion assembly (part number 42-1843) is a hydraulic type designed specifically for compatibility with Lexus and Toyota vehicles, including the Camry, ES300, ES330, and Solara models. The assembly features a 36-spline steering input shaft with a 19 mm diameter, ensuring a secure fit and reliable steering input transfer. The unit includes inner tie rods but does not come with outer tie rods or mounting brackets, so those components may need to be sourced separately depending on your vehicle's requirements.

The assembly measures 1112 mm from end to end and has two mounting holes for secure installation. It also includes a gasket or seal to prevent fluid leaks, which is critical for maintaining hydraulic pressure and steering performance. The inlet and outlet line fittings are female with diameters of 16 mm and 17 mm respectively, designed to match factory hydraulic lines.

Compatible Vehicles and Applications

This rack and pinion assembly is compatible with the following makes and models:

• Toyota Camry
• Lexus ES300
• Lexus ES330
• Toyota Solara

It is intended for use in hydraulic steering systems where precise steering response and durability are required.

Common Steering Issues Addressed

• Excessive play or looseness in steering wheel
• Difficulty steering or heavy steering effort
• Leaking hydraulic fluid from the rack assembly
• Uneven or inconsistent steering response
• Noise or clunking sounds during steering maneuvers

Installation Notes and Tips

• Ensure the vehicle is properly supported and steering components are safely secured before removal
• Verify that the mounting holes and input shaft spline count match your vehicle’s specifications
• Replace any worn or damaged outer tie rods and mounting brackets separately, as these are not included
• Use the included gasket or seal to prevent hydraulic fluid leaks
• Bleed the hydraulic steering system after installation to remove air and restore proper function

Quality Assurance and Warranty

The PWR Rack and Pinion Assembly 42-1843 is manufactured to meet OEM specifications for fit and function. It includes a gasket or seal to ensure a secure hydraulic connection. While mounting hardware and brackets are not included, the assembly is designed for straightforward installation with compatible components. Warranty coverage details should be confirmed with the product provider or manufacturer.