BBB Industries 313-0284 Rack and Pinion Assembly

Remanufactured Hydraulic Rack and Pinion

BBB Industries Reman Rack and Pinion 313-0284 is a remanufactured hydraulic steering rack built for direct replacement in select Mercedes-Benz SL models. It is specified with inner tie rods and bushings included, and it uses 11 mm pressure and return port threads for the hydraulic steering system.

Compatible With 2003-2005 Mercedes-Benz SL500, 2003-2005 Mercedes-Benz SL55 AMG, 2004-2005 Mercedes-Benz SL600, and 2005 Mercedes-Benz SL65 AMG. This rack and pinion assembly is a fitment-based replacement for vehicles equipped with power steering and supplied without the EVO component.

Key Features

• Remanufactured hydraulic rack and pinion assembly
• Inner tie rods included
• Bushings included
• Outer tie rods not included
• Input shaft diameter: 0.7 in. (17.78 mm)
• Input shaft length: 1 in. (25.4 mm)
• Rack length: 44.75 in. (1136.65 mm)
• Turns lock to lock: 2.50
• Pressure port thread size: 11 mm
• Return port thread size: 11 mm

Product Details

BBB Industries Reman Rack and Pinion 313-0284 is part of the BBB Industries remanufactured steering line, focused on replacement steering components rebuilt to meet application-specific requirements. For Mercedes-Benz SL500, SL55 AMG, SL600, and SL65 AMG applications, this hydraulic rack and pinion assembly restores steering gear function with the correct port sizing, shaft dimensions, and rack length for the listed vehicles. This part cross-references OE number 19382801 for the same application.

Common Steering Issues Addressed

• Excessive steering play or looseness
• Hydraulic steering fluid leakage at the rack
• Binding, rough steering, or inconsistent assist
• Worn internal rack components affecting steering response
• Noise or vibration from a failing steering gear assembly

Installation Notes and Tips

Verify hydraulic port thread size, input shaft dimensions, and vehicle fitment before installation. This assembly is listed for power steering applications and is supplied without the EVO component, so confirm the original steering configuration matches the vehicle notes. After installation, perform a full alignment and inspect the hydraulic system for leaks, contamination, and proper fluid level.

Quality Assurance

As a remanufactured BBB Industries steering component, this rack and pinion is rebuilt for application-specific replacement use in Mercedes-Benz SL models. Confirm all fitment details against the vehicle before ordering to ensure the correct steering gear assembly is selected.