PWR 42-1076 Rack and Pinion Assembly

Overview of PWR Hydraulic Rack and Pinion Assembly 42-1076

The PWR Rack and Pinion Assembly 42-1076 is designed specifically for BMW models including the 320i, 323Ci, 323i, 325Ci, 325i, 328Ci, 328i, 330Ci, 330i, and M3. This hydraulic steering component ensures precise steering control and reliable performance for your vehicle's steering system.

• Hydraulic rack and pinion type for smooth steering response
• Includes inner tie rods and gasket/seal for proper installation
• End to end length of 990 mm with 3.4 total turns lock to lock
• 54 spline steering input shaft with 17.6 mm diameter
• Female inlet and outlet line fittings with 14 mm and 16 mm diameters respectively
• Two mounting holes for secure attachment (mounting hardware and brackets not included)

Detailed Product Description

The PWR 42-1076 rack and pinion assembly is engineered to meet the steering demands of various BMW models, including the 3 Series and M3 variants. This hydraulic rack and pinion unit features a 54 spline input shaft with a diameter of 17.6 mm, providing compatibility with the original steering column interface. The assembly includes inner tie rods and a gasket or seal to ensure a tight, leak-free fit. With an end-to-end length of 990 mm and a total of 3.4 turns lock to lock, it offers responsive steering feedback and control. The inlet and outlet line fittings are female with diameters of 14 mm and 16 mm, designed to match the hydraulic lines of the specified BMW models. Note that mounting hardware and brackets are not included, so existing components should be reused or sourced separately.

Compatible BMW Models and Applications

• BMW 320i, 323Ci, 323i
• BMW 325Ci, 325i
• BMW 328Ci, 328i
• BMW 330Ci, 330i
• BMW M3

This rack and pinion assembly is suitable for replacing worn or damaged steering racks in these BMW models, restoring proper steering function and vehicle handling.

Common Issues Addressed by This Rack and Pinion Assembly

• Steering play or looseness causing imprecise handling
• Hydraulic fluid leaks from worn seals or gaskets
• Difficulty in steering or increased effort required
• Uneven or jerky steering response
• Noise or clunking sounds during steering maneuvers

Installation Notes and Tips

Installation of the PWR 42-1076 rack and pinion assembly requires careful alignment and proper torque of mounting points. Since mounting hardware and brackets are not included, ensure that existing components are in good condition or replaced as needed. Verify that the hydraulic lines match the female inlet and outlet fittings (14 mm and 16 mm) before installation. Bleed the hydraulic steering system thoroughly after installation to remove air and ensure optimal steering performance.

Quality Assurance and Warranty

PWR manufactures this rack and pinion assembly to meet OEM specifications for fit and function. The included gasket or seal helps maintain hydraulic integrity. While specific warranty details are not provided, PWR products typically come with a limited warranty against defects in materials and workmanship. It is recommended to consult the product documentation or supplier for exact warranty terms.