BBB Industries 311-0183 Rack and Pinion Assembly

Overview of BBB Industries Reman Rack and Pinion for Lexus IS300

The BBB Industries Reman Rack and Pinion Assembly (Part Number 311-0183) is designed specifically for the Lexus IS300. This remanufactured hydraulic rack and pinion unit includes essential components to restore precise steering performance and reliability.

• Remanufactured hydraulic rack and pinion assembly
• Includes bushings and inner tie rods for complete installation
• Input shaft diameter: 0.75 inches (19.05 mm), length: 1.688 inches (42.863 mm)
• Rack length of 45 inches (1143 mm) with 3.25 turns lock to lock
• Mounting hole spacing: 2.5 inches (63.5 mm) with two mounting holes
• Pressure port thread size M16x1.50 and return port thread size M17x1.50

Details on the Reman Rack and Pinion Product Line

The Reman Rack and Pinion line from BBB Industries offers remanufactured steering gear assemblies that meet OEM specifications. This product line focuses on restoring the original steering feel and function by including critical components such as bushings and inner tie rods. The remanufacturing process ensures that the hydraulic rack and pinion assembly performs reliably for Lexus IS300 vehicles requiring steering system repairs.

Product Features and Specifications

This rack and pinion assembly is engineered for hydraulic steering systems and includes bushings and inner tie rods, but does not include outer tie rods. The input shaft measures 0.75 inches in diameter and 1.688 inches in length, designed to match the OEM fitment. The rack length is 45 inches, providing the correct steering ratio with 3.25 turns lock to lock. Mounting is secured with two holes spaced 2.5 inches apart, ensuring proper alignment and fitment on the Lexus IS300. Thread sizes for pressure and return ports are M16x1.50 and M17x1.50 respectively, compatible with factory hydraulic lines.

Common Applications and Problem Resolution

• Restores steering precision and responsiveness on Lexus IS300 models
• Replaces worn or leaking hydraulic rack and pinion assemblies
• Eliminates excessive play or steering wheel vibration
• Addresses fluid leaks from pressure or return ports
• Corrects uneven or difficult steering effort

Installation Notes and Tips

When installing the BBB Industries 311-0183 rack and pinion assembly, ensure all hydraulic connections use the specified M16x1.50 and M17x1.50 thread fittings. Verify the mounting hole spacing of 2.5 inches matches the vehicle’s frame mounts. Since inner tie rods and bushings are included, inspect outer tie rods separately as they are not part of this assembly. Proper alignment and torque specifications should be followed to maintain steering geometry and safety.

Quality Assurance and Warranty

BBB Industries remanufactured rack and pinion assemblies undergo rigorous testing to meet OEM standards for fit, form, and function. The 311-0183 part number is backed by BBB Industries’ quality control processes to ensure durability and performance on the Lexus IS300. Warranty details are provided by BBB Industries and typically cover defects in materials and workmanship for a specified period.