BBB Industries 312-0141 Rack and Pinion Assembly

Overview of BBB Industries Reman Rack and Pinion 312-0141

The BBB Industries Reman Rack and Pinion Assembly 312-0141 is designed specifically for Audi A4 and A4 Quattro models. This remanufactured hydraulic rack and pinion unit offers precise steering control and reliable performance tailored to these vehicles.

• Remanufactured hydraulic rack and pinion assembly
• Compatible with Audi A4 and A4 Quattro
• Includes inner tie rods; outer tie rods not included
• Input shaft diameter: 0.812 inches (20.625 mm)
• Input shaft length: 1.375 inches (34.925 mm)
• Distance between mounting holes: 20.06 inches (509.524 mm)
• Rack length: 41 inches (1041.4 mm)
• Pressure port thread size: M14x1.50; return port thread size: M16x1.50
• Turns lock to lock: 2.813
• Two mounting holes for secure installation

Detailed Product Description

The BBB Industries Reman Rack and Pinion 312-0141 is a remanufactured steering gear assembly engineered for hydraulic steering systems in Audi A4 and A4 Quattro vehicles. This assembly includes inner tie rods to facilitate direct connection to the steering knuckles, while outer tie rods are not included. The rack length measures 41 inches (1041.4 mm), with a mounting hole distance of 20.06 inches (509.524 mm), ensuring proper fitment and alignment within the vehicle's steering system.

The input shaft diameter of 0.812 inches (20.625 mm) and length of 1.375 inches (34.925 mm) are designed to match factory specifications, providing compatibility with the vehicle's steering column. The assembly features two mounting holes for secure attachment and includes pressure and return port thread sizes of M14x1.50 and M16x1.50 respectively, suitable for hydraulic fluid connections. The steering ratio offers 2.813 turns lock to lock, delivering responsive steering feedback consistent with Audi's design.

About the Reman Rack and Pinion Product Line

BBB Industries' Reman Rack and Pinion product line focuses on remanufactured steering assemblies that meet or exceed original equipment specifications. These units undergo thorough inspection and rebuilding processes to restore functionality and durability. The 312-0141 model is part of this line, providing a cost-effective alternative to new parts while maintaining quality and fitment for Audi A4 and A4 Quattro vehicles.

Common Applications and Problem Resolution

• Replaces worn or leaking hydraulic rack and pinion assemblies
• Addresses steering play or looseness in Audi A4 and A4 Quattro
• Corrects uneven or difficult steering response
• Eliminates hydraulic fluid leaks from the steering gear
• Restores proper steering alignment and handling

Installation Notes and Tips

• Verify compatibility with Audi A4 or A4 Quattro model year before installation
• Inspect and replace outer tie rods separately as they are not included
• Ensure hydraulic lines match pressure and return port thread sizes (M14x1.50 and M16x1.50)
• Check input shaft dimensions for proper steering column fitment
• Professional installation recommended to maintain steering system integrity

Quality Assurance and Warranty

This remanufactured rack and pinion assembly undergoes comprehensive testing to meet OEM standards for performance and durability. While specific warranty details are not provided here, BBB Industries typically offers limited warranties on remanufactured steering components. Consult product documentation or BBB Industries for exact warranty terms related to part number 312-0141.