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BBB Industries 312-0154 Rack and Pinion Assembly
| Brand | BBB Industries 312-0154 |
|---|---|
| Bushings Included | Yes |
| Hydraulic or Electric | Hydraulic |
| Inner Tie Rods Included | Yes |
| Input Shaft Diameter (In) | 0.726 |
| Input Shaft Diameter (mm) | 18.428 |
| Input Shaft Length (In) | 1.25 |
| Input Shaft Length (mm) | 31.75 |
| New or Remanufactured | Remanufactured |
| Outer Tie Rods Included | No |
| Pressure Port Thread Size | 16mmx1.5 |
| Rack Length (In) | 54.75 |
| Rack Length (mm) | 1390.65 |
| Return Port Thread Size | 18mmx1.5 |
| Turns Lock To Lock | 2.50 |
| Product line | Reman Rack and Pinion |
| Fits | Audi · 11 vehicles |
Remanufactured unit. Built for steering-system replacement with a service-ready hydraulic design.
Complete steering core. Includes inner tie rods and bushings for a more complete repair.
OE-style dimensions. Rack length and port sizing support accurate steering-system service.
Cross-references 7L8-422-063 for the same application. See all 1.
Overview
BBB Industries 312-0154 is a remanufactured hydraulic rack and pinion assembly built for steering systems that use power steering. It is a direct-fit steering gear solution for the Audi Q7 and includes inner tie rods and bushings for a complete service replacement.
Key Features
- Remanufactured hydraulic rack and pinion assembly
- Includes inner tie rods and bushings
- Pressure port thread size: 16mm x 1.5
- Return port thread size: 18mm x 1.5
- Rack length: 54.75 in. for OE-style steering geometry
- Turns lock to lock: 2.50
Detailed Description
This BBB Industries rack and pinion assembly, part number 312-0154, is engineered for the steering system used in 2007-2015 Audi Q7 models with power steering. The hydraulic design supports precise steering response, while the remanufactured construction provides a service-ready replacement for worn steering gear components. The included inner tie rods and bushings help simplify the repair by addressing key wear points in the steering assembly. Part number 312-0154 is also cross-referenced to 7L8-422-063 for the same application.
BBB Industries reman rack and pinion products are built around steering-system replacement needs, with attention to fitment, port sizing, and rack dimensions that matter during installation and alignment. For Audi Q7 steering repairs, 312-0154 provides the core rack assembly needed to restore steering function without changing the hydraulic layout.
What It Is Used For
- Replacing a worn or leaking steering rack
- Restoring steering response and on-center feel
- Addressing excessive play in the steering system
- Correcting hydraulic steering performance issues
- Servicing steering wear in high-mileage vehicles
Installation Notes and Tips
Fits 2007-2015 Audi Q7, N/A. Verify hydraulic port thread sizes, rack length, and input shaft dimensions before installation. A professional alignment is required after steering gear replacement. Confirm power steering system compatibility and inspect related steering and suspension components during service.
Quality Assurance
This remanufactured steering assembly is produced by BBB Industries, a brand known for remanufactured automotive replacement components. Part number 312-0154 is built as a remanufactured unit for steering-system service and replacement.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Notes |
|---|---|---|---|---|---|---|
| 2015 | Audi | Q7 | — | — | — | Compatible with vehicles equipped with power steering.; Reman Rack and Pinion |
| 2014 | Audi | Q7 | — | — | — | Compatible with vehicles equipped with power steering.; Reman Rack and Pinion |
| 2013 | Audi | Q7 | — | — | — | Compatible with vehicles equipped with power steering.; Reman Rack and Pinion |
| 2012 | Audi | Q7 | — | — | — | Compatible with vehicles equipped with power steering.; Reman Rack and Pinion |
| 2011 | Audi | Q7 | — | — | — | Compatible with vehicles equipped with power steering.; Reman Rack and Pinion |
| 2010 | Audi | Q7 | 3.6L | V6 | GAS | Compatible with vehicles equipped with power steering.; Reman Rack and Pinion |
| 2010 | Audi | Q7 | 4.2L | V8 | GAS | Compatible with vehicles equipped with power steering.; Reman Rack and Pinion |
| 2009 | Audi | Q7 | 3.6L | V6 | GAS | Compatible with vehicles equipped with power steering.; Reman Rack and Pinion |
| 2009 | Audi | Q7 | 4.2L | V8 | GAS | Compatible with vehicles equipped with power steering.; Reman Rack and Pinion |
| 2008 | Audi | Q7 | — | — | — | Compatible with vehicles equipped with power steering.; Reman Rack and Pinion |
| 2007 | Audi | Q7 | — | — | — | Compatible with vehicles equipped with power steering.; Reman Rack and Pinion |
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