BBB Industries 306-0138 Rack and Pinion Assembly

Reliable Steering Solution for BMW 5 Series Models

The BBB Industries Reman Rack and Pinion Assembly 306-0138 offers a remanufactured hydraulic steering component designed specifically for select BMW 5 Series vehicles. Engineered to meet OEM specifications, this rack and pinion assembly ensures precise steering response and durability for your BMW 528i xDrive, 528xi, 535i xDrive, and 535xi models.

Key Features of BBB Industries Reman Rack and Pinion 306-0138

• Remanufactured hydraulic rack and pinion assembly
• Includes inner tie rods for streamlined installation
• Distance between mounting holes: 13.125 inches (333.375 mm)
• Input shaft diameter: 0.813 inches (20.638 mm), length: 1 inch (25.4 mm)
• Rack length: 45.5 inches (1155.7 mm)
• Pressure port thread size: M14x1.50; return port thread size: M16x1.50
• 2 mounting holes with 2.875 turns lock to lock
• Compatible with BMW 528i xDrive, 528xi, 535i xDrive, and 535xi

About the Reman Rack and Pinion Product Line

The Reman Rack and Pinion line from BBB Industries focuses on remanufactured steering components that restore vehicle steering performance while maintaining cost efficiency. Each assembly undergoes a thorough remanufacturing process to meet strict quality standards, providing a reliable replacement option for hydraulic steering systems in BMW vehicles. This product line is designed to offer a balance of durability and precision, making it suitable for BMW 5 Series models requiring a hydraulic rack and pinion assembly.

Detailed Product Description

This remanufactured rack and pinion assembly features a hydraulic design tailored for BMW 5 Series models including the 528i xDrive, 528xi, 535i xDrive, and 535xi. The assembly includes inner tie rods but does not include bushings or outer tie rods. With a rack length of 45.5 inches and a mounting hole distance of 13.125 inches, it fits securely within the steering system. The input shaft measures 0.813 inches in diameter and 1 inch in length, ensuring compatibility with the vehicle’s steering column. Thread sizes for pressure and return ports are M14x1.50 and M16x1.50 respectively, matching OEM specifications. The assembly offers 2.875 turns lock to lock, providing responsive steering control.

Common Steering Issues Addressed

• Steering play or looseness in BMW 528i xDrive and 535i xDrive models
• Hydraulic fluid leaks from worn rack and pinion components
• Difficulty steering or uneven steering response
• Noise or clunking sounds during steering maneuvers
• Steering wheel vibration or misalignment

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. This assembly includes inner tie rods but does not come with bushings or outer tie rods, so verify the condition of these components prior to installation. Properly torque mounting bolts to manufacturer specifications and bleed the hydraulic steering system to remove air after installation. Confirm compatibility with your BMW 528i xDrive, 528xi, 535i xDrive, or 535xi model before purchase.

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 are not provided here, BBB Industries typically offers limited warranties on remanufactured steering components. Consult product documentation or contact the manufacturer for exact warranty terms related to part number 306-0138.