BBB Industries 310-0140 Rack and Pinion Assembly

Overview of BBB Industries Reman Rack and Pinion 310-0140

The BBB Industries Reman Rack and Pinion Assembly 310-0140 is designed specifically for select INFINITI and Nissan models, including the Pathfinder and QX4. This remanufactured hydraulic rack and pinion unit offers a precise fit and reliable steering performance for these vehicles.

• Remanufactured hydraulic rack and pinion assembly
• Includes inner tie rods; outer tie rods not included
• Input shaft diameter: 0.688 inches (17.463 mm)
• Input shaft length: 1.125 inches (28.575 mm)
• Rack length: 50.25 inches (1276.35 mm)
• Pressure and return port thread size: M14x1.50
• Single mounting hole design
• Turns lock to lock: 3.063

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 meet OEM specifications. This product line ensures that each rack and pinion assembly undergoes a thorough remanufacturing process to restore functionality and durability. The 310-0140 model maintains hydraulic steering compatibility and includes inner tie rods to simplify installation for compatible INFINITI and Nissan vehicles.

Product Description and Specifications

This rack and pinion assembly is engineered for hydraulic steering systems and is remanufactured to provide consistent steering response. The input shaft measures 0.688 inches in diameter and 1.125 inches in length, designed to match the original equipment specifications. The rack length of 50.25 inches ensures proper fitment within the steering system of the Nissan Pathfinder and INFINITI QX4. The assembly includes inner tie rods but does not include bushings or outer tie rods. Thread sizes for the pressure and return ports are M14x1.50, compatible with standard hydraulic steering connections. The unit features a single mounting hole and a lock-to-lock turn ratio of 3.063, providing precise steering control.

Common Applications and Problem Resolution

• Replacement for worn or leaking hydraulic rack and pinion units
• Restores steering precision and reduces play in the steering wheel
• Addresses issues with uneven or difficult steering response
• Fixes hydraulic fluid leaks from the rack assembly
• Eliminates noise or vibration caused by damaged steering components

Installation Notes and Tips

• Compatible with INFINITI Pathfinder and Nissan QX4 models; verify vehicle year and specifications before installation
• Includes inner tie rods; outer tie rods and bushings must be sourced separately if needed
• Ensure hydraulic lines match M14x1.50 thread size for proper connection
• Check input shaft dimensions (0.688" diameter, 1.125" length) for compatibility
• Professional installation recommended to maintain steering system integrity

Quality Assurance and Warranty

BBB Industries remanufactured rack and pinion assemblies undergo rigorous testing to meet OEM standards for performance and durability. While specific warranty details for part number 310-0140 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 reliability of the steering component for INFINITI and Nissan vehicles.