BBB Industries
Reman Rack and Pinion

BBB Industries 310-0229 Rack and Pinion Assembly

Brand BBB Industries 310-0229
Bushings Included No
Distance Between Mounting Holes (In) 15.25
Distance Between Mounting Holes (mm) 387.35
Hydraulic or Electric Hydraulic
Inner Tie Rods Included Yes
Input Shaft Diameter (In) 0.681
Input Shaft Diameter (mm) 17.297
Input Shaft Length (In) 1.25
Input Shaft Length (mm) 31.75
New or Remanufactured Remanufactured
Number of Mounting Holes 2
Outer Tie Rods Included No
Pressure Port Thread Size 16mmx1.5
Rack Length (In) 44.12
Rack Length (mm) 1120.648
Return Port Thread Size 14mmx1.5
Turns Lock To Lock 2.94
Product line Reman Rack and Pinion
Fits INFINITI · 1 vehicle

Remanufactured design. Service replacement steering rack for hydraulic systems.

Inner tie rods included. Helps streamline steering gear replacement and setup.

OE-style fitment. Cross-references 49001-1MD2A for the same application.

Cross-references 49001-1MD2A for the same application. See all 1.

$622.87Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $622.87
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Remanufactured Steering Rack

BBB Industries 310-0229 is a remanufactured hydraulic rack and pinion assembly built for steering systems that use power assist. It includes inner tie rods and is specified with 16mm x 1.5 pressure port threads and 14mm x 1.5 return port threads.

Compatible with 2011 INFINITI M37, N/A. This BBB Industries rack and pinion assembly is a direct service replacement for restoring steering response when the original unit shows wear or leakage.

Key Features

  • Remanufactured hydraulic rack and pinion assembly
  • Inner tie rods included for a more complete steering service
  • 2.94 turns lock to lock for steering ratio consistency
  • 44.12-inch rack length with 15.25-inch mounting hole spacing
  • Pressure and return port thread sizes listed for proper line connection

Detailed Description

BBB Industries 310-0229 is a remanufactured rack and pinion assembly for hydraulic steering applications. The unit measures 44.12 inches in rack length, uses two mounting holes, and has a 0.681-inch input shaft diameter with a 1.25-inch input shaft length. Inner tie rods are included, while outer tie rods and bushings are not.

This part cross-references Nissan/Infiniti 49001-1MD2A for the same application. Use 310-0229 when replacing a worn steering gear on the INFINITI M37 and when the original rack shows play, fluid seepage, or inconsistent steering effort. BBB Industries 310-0229 is built as a remanufactured replacement rather than a new assembly.

What It Is Used For

  • Correcting steering looseness or excessive play
  • Replacing a leaking hydraulic rack and pinion assembly
  • Restoring consistent steering effort and response
  • Addressing worn internal steering gear components

Installation Notes and Tips

Verify hydraulic line thread sizes, mounting-hole spacing, and input shaft dimensions before installation. Confirm vehicle steering configuration and compare the original unit to the replacement rack to ensure proper fitment on the 2011 INFINITI M37.

Quality Assurance

BBB Industries supplies remanufactured steering components for service replacement applications. Part number 310-0229 is built to match the listed fitment and interchange reference for the specified application.

This part fits 1 vehicle
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeNotes
2011INFINITIM37AWDCompatible with vehicles equipped with power steering.; Reman Rack and Pinion
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
49001-1MD2A