PWR 42-1634 Rack and Pinion Assembly

Reliable Hydraulic Rack and Pinion Assembly for Lexus and Toyota

The PWR 42-1634 hydraulic rack and pinion assembly is engineered for precise steering control in select Lexus and Toyota models. Designed to meet regular grade specifications, this component ensures consistent performance for vehicles like the Lexus ES300, Toyota Avalon, and Camry.

Key Features of the PWR 42-1634 Rack and Pinion

• Hydraulic type rack and pinion assembly
• Includes inner tie rods and gasket/seal for secure installation
• Two mounting holes for stable attachment (mounting hardware not included)
• End-to-end length of 1306 mm for exact fitment
• Steering input shaft with 36 splines and 19 mm diameter
• Female inlet and outlet line fittings with 16 mm and 17 mm diameters respectively
• Total steering turns lock to lock: 2.9 for responsive handling

Detailed Product Description

The PWR 42-1634 rack and pinion assembly is a hydraulic steering component designed specifically for Lexus ES300 and Toyota Avalon and Camry models. Its hydraulic design provides smooth steering assistance, while the included inner tie rods and gasket or seal help maintain system integrity and prevent leaks. The assembly features two mounting holes for secure installation, though mounting hardware and brackets are not included. The steering input shaft is engineered with 36 splines and a 19 mm diameter to match factory specifications, ensuring compatibility and reliable steering input transfer. The inlet and outlet line fittings are female with diameters of 16 mm and 17 mm, respectively, facilitating proper hydraulic fluid flow. With a total of 2.9 turns lock to lock, this rack and pinion assembly offers precise steering response suitable for daily driving conditions.

Common Applications and Problem Resolution

• Restores steering precision in Lexus ES300, Toyota Avalon, and Camry models
• Addresses hydraulic fluid leaks with included gasket and seal
• Eliminates excessive play or looseness in steering
• Replaces worn or damaged inner tie rods for improved control
• Corrects uneven steering effort or stiffness

Installation Notes and Tips

• Verify compatibility with your vehicle’s make, model, and year before installation
• Mounting hardware and brackets are not included; reuse existing components or source separately
• Ensure proper torque specifications on mounting bolts to avoid misalignment
• Bleed the hydraulic steering system after installation to remove air and ensure smooth operation
• Inspect related steering components for wear during installation

Quality Assurance and Warranty

The PWR 42-1634 rack and pinion assembly is manufactured to meet OEM standards for fit and function. It includes a gasket or seal to maintain hydraulic integrity. While specific warranty details are not provided, PWR products typically adhere to industry quality controls to ensure durability and reliable performance in compatible Lexus and Toyota vehicles.