BBB Industries 313-0148P Rack and Pinion Assembly

Overview of BBB Industries Reman Rack and Pinion 313-0148P

The BBB Industries Reman Rack and Pinion Assembly 313-0148P is designed for precise steering control in select Mercedes-Benz models. This remanufactured hydraulic rack and pinion unit includes essential components to ensure reliable performance and fitment.

• Compatible with Mercedes-Benz E55 AMG, E300, E320, E420, and E430 models
• Remanufactured hydraulic rack and pinion assembly
• Includes bushings and inner tie rods for complete installation
• Distance between mounting holes: 12.75 inches (323.85 mm)
• Input shaft diameter: 0.75 inches (19.05 mm), length: 2.5 inches (63.5 mm)
• Rack length: 45.5 inches (1155.7 mm)
• Pressure port thread size: M14x1.50; return port thread size: M16x1.50
• Turns lock to lock: 3.25

About 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 core components such as bushings and tie rods to provide dependable steering performance. The 313-0148P model benefits from this process, delivering a cost-effective alternative to new units while maintaining compatibility and durability for Mercedes-Benz vehicles.

Detailed Product Description

The 313-0148P rack and pinion assembly is a hydraulic steering component engineered for select Mercedes-Benz E-Class models, including the E55 AMG, E300, E320, E420, and E430. It features a 12.75-inch distance between mounting holes and a 45.5-inch rack length, ensuring proper fitment and alignment. The input shaft measures 0.75 inches in diameter and 2.5 inches in length, designed to match factory specifications. This assembly includes bushings and inner tie rods, but outer tie rods are not included. Thread sizes for pressure and return ports are M14x1.50 and M16x1.50 respectively, supporting proper hydraulic connections. The unit offers 3.25 turns lock to lock, providing responsive steering feel consistent with original equipment.

Common Applications and Issues Addressed

• Restores steering precision and control in Mercedes-Benz E55 AMG, E300, E320, E420, and E430
• Replaces worn or leaking hydraulic rack and pinion assemblies
• Eliminates excessive play or steering wheel vibration
• Corrects uneven steering response or difficulty turning
• Addresses fluid leaks from pressure or return ports

Installation Notes and Tips

• Verify compatibility with your specific Mercedes-Benz model and year before installation
• Ensure all hydraulic connections use correct thread sizes (M14x1.50 pressure port, M16x1.50 return port)
• Replace outer tie rods separately if needed, as they are not included
• Inspect and replace related steering components to maintain system integrity
• Professional installation is recommended to ensure proper alignment and hydraulic function

Quality Assurance and Warranty

This remanufactured rack and pinion assembly undergoes thorough inspection and testing to meet OEM standards. BBB Industries provides a limited warranty covering defects in materials and workmanship, supporting reliability and peace of mind for Mercedes-Benz owners using the 313-0148P part.