BBB Industries 310-0163 Rack and Pinion Assembly

Reman Rack and Pinion for Nissan and Infiniti

BBB Industries Reman Rack and Pinion 310-0163 is a hydraulic steering gear assembly for select Nissan Armada, Nissan Titan, Infiniti QX56, and Nissan Pathfinder Armada applications. It is built as a remanufactured replacement with inner tie rods included, bushings included, and OE-style port and mounting dimensions for direct service replacement.

Key Features

• Remanufactured hydraulic rack and pinion assembly
• Inner tie rods included; outer tie rods not included
• Bushings included for installation support
• Pressure and return ports: M16 x 1.50
• Rack length: 49.25 in. (1250.95 mm)
• Turns lock to lock: 3.625
• Input shaft diameter: 0.75 in. (19.05 mm)
• Distance between mounting holes: 2.25 in. (57.15 mm)

Product Details

BBB Industries Reman Rack and Pinion 310-0163 is a hydraulic steering rack built for vehicles equipped with power steering. The remanufactured design follows the original mounting and connection layout, including a 2-bolt mounting pattern, M16 x 1.50 pressure and return ports, and a 0.75 in. input shaft diameter. This part cross-references OE numbers 49001-ZH50A and 19320901 for the same application. It is a practical replacement choice for Nissan Armada, Nissan Titan, and Infiniti QX56 steering service where rack wear, internal leakage, or steering play has developed.

What This Part Helps Address

• Steering looseness or excessive play
• Hydraulic fluid leakage from the rack assembly
• Uneven or inconsistent steering response
• Worn internal rack components on high-mileage vehicles
• Noise or binding during steering input

Installation Notes and Tips

• Verify vehicle fitment by year, make, model, and power steering configuration before installation.
• Inspect hydraulic lines, tie rod ends, and related steering components during replacement.
• Confirm port thread size and mounting-hole spacing against the original unit.
• After installation, bleed the power steering system and check for leaks.
• Perform a wheel alignment after steering gear replacement.

Quality Assurance

BBB Industries supplies remanufactured steering components for service replacement applications. This 310-0163 rack and pinion is remanufactured to match the listed fitment and dimensional requirements for select Nissan Armada, Nissan Titan, Infiniti QX56, and Nissan Pathfinder Armada models.