BBB Industries 312-0133 Rack and Pinion Assembly

Overview of BBB Industries Reman Rack and Pinion 312-0133

The BBB Industries Reman Rack and Pinion Assembly 312-0133 is designed for precise steering control in select Audi and Volkswagen models. This remanufactured hydraulic rack and pinion unit is engineered to meet OEM specifications, ensuring reliable performance for vehicles like the Audi A4, A4 Quattro, Passat, and S4.

• Remanufactured hydraulic rack and pinion assembly
• Compatible with Audi A4, A4 Quattro, Passat, and S4 models
• Includes inner tie rods; outer tie rods not included
• Distance between mounting holes: 20.13 inches (511.3 mm)
• Input shaft diameter: 0.75 inches (19.05 mm), length: 1.375 inches (34.93 mm)
• Rack length: 40.25 inches (1022.35 mm)
• Pressure port thread size: M14x1.50; return port thread size: M16x1.50
• Turns lock to lock: 2.813
• Three mounting holes for secure installation

Details on the Reman Rack and Pinion Product Line

The Reman Rack and Pinion line from BBB Industries focuses on providing remanufactured steering components that restore original steering feel and function. This product line undergoes thorough inspection and testing to ensure hydraulic rack and pinion assemblies meet strict quality standards. The 312-0133 part number is part of this line, offering a cost-effective alternative to new units while maintaining compatibility and performance for specific Audi and Volkswagen vehicles.

Technical Description and Specifications

This rack and pinion assembly features a hydraulic design suitable for power steering systems in compatible vehicles. The 20.13-inch distance between mounting holes and three-hole mounting configuration allow for proper fitment and secure attachment. The input shaft measures 0.75 inches in diameter and 1.375 inches in length, designed to interface correctly with the vehicle’s steering column. The rack length of 40.25 inches supports the steering mechanism's full range of motion, with 2.813 turns lock to lock providing responsive steering input. Inner tie rods are included to facilitate installation, while outer tie rods must be sourced separately.

Common Applications and Problem Resolution

• Restores steering precision and responsiveness in Audi A4, A4 Quattro, Passat, and S4 models
• Replaces worn or leaking hydraulic rack and pinion assemblies
• Addresses excessive play or looseness in steering
• Eliminates steering noise caused by damaged internal components
• Corrects uneven or difficult steering effort

Installation Notes and Tips

Ensure compatibility with your specific Audi or Volkswagen model before installation. The assembly includes inner tie rods but requires separate outer tie rods. Proper alignment and torque specifications should be followed during installation to maintain steering performance and safety. Verify hydraulic connections using the specified pressure port (M14x1.50) and return port (M16x1.50) thread sizes. Professional installation is recommended for accurate fitment and system bleeding.

Quality Assurance and Warranty

BBB Industries remanufactured rack and pinion assemblies undergo comprehensive testing to meet OEM standards. While specific warranty details for part number 312-0133 should be confirmed at the point of purchase, BBB Industries typically offers limited warranties covering defects in materials and workmanship. This ensures confidence in the durability and reliability of the steering component for Audi and Volkswagen vehicles.