HomeSteering > Steering, Gear and Related ComponentsBBB Industries 310-0228 Rack and Pinion Assembly
Part #: 310-0228

BBB Industries 310-0228 Rack and Pinion Assembly

Reman Rack and Pinion
⚙️ 16 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Reman Rack and Pinion
🚗Fitment: INFINITI, M37, M56, Q70, and Q70L
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Overview of BBB Industries Reman Rack and Pinion 310-0228

The BBB Industries Reman Rack and Pinion Assembly 310-0228 is designed for precise steering control in select Infiniti models. This hydraulic rack and pinion unit is engineered to meet OEM specifications, ensuring reliable performance for Infiniti M37, M56, Q70, and Q70L vehicles.

  • Hydraulic rack and pinion assembly
  • Includes inner tie rods with 8.25-inch length and 1.75 thread size
  • Rack length of 44 inches (1117.6 mm)
  • Input shaft diameter of 0.682 inches (17.33 mm) and length of 1.25 inches (31.75 mm)
  • Distance between mounting holes: 14.125 inches with 2 mounting holes
  • Pressure port thread size M14x1.50 and return port thread size M16x1.50
  • Turns lock to lock: 3.063
  • New remanufactured unit without bushings or check valve included

Detailed Product Description

The BBB Industries Reman Rack and Pinion 310-0228 is a new remanufactured steering gear assembly designed specifically for hydraulic steering systems. It features a 44-inch rack length and includes inner tie rods, which have a length of 8.25 inches and a thread size of 1.75, providing a direct replacement for the original equipment. The input shaft measures 0.682 inches in diameter and 1.25 inches in length, ensuring compatibility with the steering column. This assembly has two mounting holes spaced 14.125 inches apart, matching the factory mounting points for a secure fit. The pressure and return ports use metric thread sizes M14x1.50 and M16x1.50 respectively, suitable for hydraulic fluid connections. The unit does not include bushings, check valves, or sensors, focusing on core steering functionality.

Reman Rack and Pinion Product Line

BBB Industries' Reman Rack and Pinion product line offers remanufactured steering gear assemblies that meet strict quality standards. These units are rebuilt to restore original performance and durability, providing a cost-effective alternative to new parts. The 310-0228 model is part of this line, designed to deliver consistent hydraulic steering response for Infiniti vehicles requiring precise rack and pinion replacement.

Compatible Infiniti Models and Common Applications

  • Infiniti M37 steering gear replacement
  • Infiniti M56 hydraulic rack and pinion repair
  • Infiniti Q70 and Q70L steering system maintenance
  • Resolving steering play or looseness in compatible models
  • Addressing hydraulic steering fluid leaks or pressure issues

Installation Notes and Tips

When installing the BBB Industries Reman Rack and Pinion 310-0228, ensure the hydraulic lines match the specified pressure and return port thread sizes (M14x1.50 and M16x1.50). Verify the input shaft dimensions and mounting hole spacing align with the vehicle’s steering column and chassis. Since bushings and outer tie rods are not included, inspect and replace these components separately if necessary. Proper alignment and torque specifications should be followed to maintain steering performance and safety.

Quality Assurance and Warranty

This remanufactured rack and pinion assembly undergoes rigorous testing to meet OEM standards for fit, form, and function. BBB Industries provides a warranty on the 310-0228 part number, covering defects in materials and workmanship. This ensures dependable operation and peace of mind when replacing the steering gear in Infiniti M37, M56, Q70, and Q70L models.

BrandBBB Industries
Part Number310-0228
PositionReman Rack and Pinion
Bushings IncludedNo
Check ValveNo
Distance Between Mounting Holes (In)14.125
Hydraulic or ElectricHydraulic
Inner Tie Rod Length8.25
Inner Tie Rod Thread Size1.75
Inner Tie Rods IncludedYes
Input Shaft Diameter (In)0.682
Input Shaft Diameter (mm)17.33
Input Shaft Length (In)1.25
Input Shaft Length (mm)31.75
New or RemanufacturedNew
Number of Mounting Holes2
Orientation (Center)Not applicable
Outer Tie Rods IncludedNo
Pressure Port Thread SizeM14x1.50
Rack Length (In)44
Rack Length (mm)1117.6
Return Port Thread SizeM16x1.50
Sensor IncludedNo
Turns Lock To Lock3.063

This part fits 16 vehicles. Search below:

YearMakeModelSubmodelDrive TypeLitersCylindersFuel TypePositionNotes
2016INFINITIQ70RWD5.6LV8GASN/APower Steering; Part Supplied w/o EVO Component; Reman Rack and Pinion
2016INFINITIQ70RWD3.7LV6GASN/APower Steering; Part Supplied w/o EVO Component; Reman Rack and Pinion
2016INFINITIQ70LRWD5.6LV8GASN/APower Steering; Part Supplied w/o EVO Component; Reman Rack and Pinion
2016INFINITIQ70LRWD3.7LV6GASN/APower Steering; Part Supplied w/o EVO Component; Reman Rack and Pinion
2015INFINITIQ70RWD3.7LV6GASN/APower Steering; Part Supplied w/o EVO Component; Reman Rack and Pinion
2015INFINITIQ70RWD5.6LV8GASN/APower Steering; Part Supplied w/o EVO Component; Reman Rack and Pinion
2015INFINITIQ70LRWD5.6LV8GASN/APower Steering; Part Supplied w/o EVO Component; Reman Rack and Pinion
2015INFINITIQ70LRWD3.7LV6GASN/APower Steering; Part Supplied w/o EVO Component; Reman Rack and Pinion
2014INFINITIQ70RWD3.7LV6GASN/APower Steering; Part Supplied w/o EVO Component; Reman Rack and Pinion
2014INFINITIQ70RWD5.6LV8GASN/APower Steering; Part Supplied w/o EVO Component; Reman Rack and Pinion
2013INFINITIM37BaseN/APower Steering; w/o 4 Wheel Steering; Part Supplied w/o EVO Component; Reman Rack and Pinion
2013INFINITIM56RWDN/APower Steering; 2 Wheel Steering; Part Supplied w/o EVO Component; Reman Rack and Pinion
2012INFINITIM37RWDN/APower Steering; 2 Wheel Steering; Part Supplied w/o EVO Component; Reman Rack and Pinion
2012INFINITIM56RWDN/APower Steering; 2 Wheel Steering; Part Supplied w/o EVO Component; Reman Rack and Pinion
2011INFINITIM37RWDN/APower Steering; Part Supplied w/o EVO Component; Reman Rack and Pinion
2011INFINITIM56RWDN/APower Steering; 2 Wheel Steering; Part Supplied w/o EVO Component; Reman Rack and Pinion

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

49001-1MA2A49001-1MA2B49001-1MA2C

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.