BBB Industries 313-0255 Rack and Pinion Assembly

Overview of BBB Industries Reman Rack and Pinion Assembly

The BBB Industries Reman Rack and Pinion Assembly 313-0255 is designed for precise steering control in select Mercedes-Benz models. This remanufactured hydraulic rack and pinion unit includes inner tie rods and bushings to ensure reliable performance and fitment.

• Remanufactured hydraulic rack and pinion assembly
• Includes bushings and inner tie rods for complete steering setup
• Distance between mounting holes: 10.44 inches (265.176 mm)
• Input shaft diameter: 0.688 inches (17.463 mm), length: 1.625 inches (41.275 mm)
• Rack length: 44.375 inches (1127.125 mm)
• Pressure and return port thread size: 11mm
• Turns lock to lock: 2.75
• Compatible with multiple Mercedes-Benz models including C55 AMG, CLK55 AMG, and C350

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. These units are rebuilt to restore original performance and durability, providing a cost-effective alternative to new parts. The 313-0255 part number is part of this line, ensuring consistent quality and fitment for Mercedes-Benz vehicles requiring hydraulic steering components.

Technical Specifications and Features

This rack and pinion assembly features a hydraulic design suitable for precise steering response. The 10.44-inch distance between mounting holes and 44.375-inch rack length ensure proper fitment in compatible Mercedes-Benz models. The input shaft measures 0.688 inches in diameter and 1.625 inches in length, matching factory dimensions. Included bushings and inner tie rods facilitate installation and maintain steering integrity. The assembly has two mounting holes and uses 11mm thread size for both pressure and return ports. With 2.75 turns lock to lock, it provides responsive steering feel.

Compatible Mercedes-Benz Models

• Mercedes-Benz C55 AMG
• Mercedes-Benz C230
• Mercedes-Benz C240
• Mercedes-Benz C280
• Mercedes-Benz C320
• Mercedes-Benz C350
• Mercedes-Benz CLK55 AMG
• Mercedes-Benz CLK63 AMG
• Mercedes-Benz CLK320
• Mercedes-Benz CLK350
• Mercedes-Benz CLK500
• Mercedes-Benz CLK550

Common Steering Issues Addressed

• Excessive play or looseness in steering
• Hydraulic fluid leaks from the rack and pinion assembly
• Difficulty steering or uneven steering response
• Noise or clunking during steering maneuvers
• Worn or damaged inner tie rods affecting alignment

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Verify that the mounting hole spacing of 10.44 inches matches the vehicle’s steering gear mounting points. Check hydraulic line fittings for compatibility with the 11mm pressure and return port threads. Since outer tie rods are not included, inspect and replace them separately if needed. Properly torque mounting bolts to manufacturer specifications to avoid steering issues.

Quality Assurance and Warranty

BBB Industries remanufactured rack and pinion assemblies undergo rigorous testing to meet OEM standards. The 313-0255 part number is backed by BBB Industries’ quality control processes to ensure reliable performance. Warranty coverage details should be confirmed with the parts provider or manufacturer documentation.