BBB Industries 306-0130 Rack and Pinion Assembly

BMW Rack and Pinion Assembly

BBB Industries 306-0130 is a remanufactured hydraulic rack and pinion assembly for select BMW xDrive models with power steering. It is built for direct replacement service on 2006-2013 BMW 325xi, 330xi, 328xi, 335xi, 328i xDrive, and 335i xDrive applications.

The BBB Industries Reman Rack and Pinion line focuses on remanufactured steering gear assemblies for OE-style fitment and hydraulic steering systems. Part number 306-0130 follows that product line approach with application-specific dimensions and port sizing for a proper steering system match.

Key Features

• Remanufactured hydraulic rack and pinion assembly
• Fits select BMW 3 Series xDrive and xi models with power steering
• Inner tie rods included; outer tie rods not included
• Input shaft diameter: 0.787 in. (19.99 mm)
• Rack length: 46.688 in. (1185.863 mm)
• Mounting hole spacing: 14.94 in. (379.476 mm)
• Pressure and return ports: M16 x 1.50
• Turns lock to lock: 3.188
• Two mounting holes

Detailed Description

BBB Industries 306-0130 is a reman rack and pinion assembly engineered for hydraulic steering systems on select BMW 328i xDrive, 335i xDrive, 328xi, 335xi, 325xi, and 330xi models. The unit includes inner tie rods and uses M16 x 1.50 pressure and return port threads, making it a direct-fit steering gear replacement for the listed BMW applications. If you are replacing a worn steering rack on a BMW 328i xDrive or BMW 335xi, this part number provides the core dimensions and connection points needed for a proper service match. This part cross-references BMW OE numbers 32-10-6-788-651 and 32-10-6-793-622 for the same application.

Common Problems This Part Can Address

• Excessive steering play or loose steering feel
• Fluid leakage from the rack and pinion housing or ports
• Uneven steering response caused by internal wear
• Noisy or rough hydraulic steering operation
• Wear-related failure in the original BMW steering gear

Installation Notes and Tips

Confirm hydraulic steering system fitment before installation and verify the input shaft, port thread size, and mounting-hole spacing against the original unit. Outer tie rods are not included, so inspect the existing components and replace any worn steering linkage parts during service. After installation, bleed the hydraulic system and perform a professional alignment to restore correct steering geometry.

Quality Assurance

This BBB Industries remanufactured steering rack is built for replacement use in the listed BMW applications and is identified by part number 306-0130 for accurate ordering and service matching.