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BBB Industries 312-0121 Rack and Pinion Assembly
| Brand | BBB Industries 312-0121 |
|---|---|
| Bushings Included | Yes |
| Distance Between Mounting Holes (In) | 20.06 |
| Distance Between Mounting Holes (mm) | 509.524 |
| Hydraulic or Electric | Hydraulic |
| Inner Tie Rods Included | Yes |
| Input Shaft Diameter (In) | 0.812 |
| Input Shaft Diameter (mm) | 20.625 |
| Input Shaft Length (In) | 1.375 |
| Input Shaft Length (mm) | 34.925 |
| New or Remanufactured | Remanufactured |
| Number of Mounting Holes | 2 |
| Outer Tie Rods Included | No |
| Pressure Port Thread Size | M14X1.50 |
| Rack Length (In) | 42.125 |
| Rack Length (mm) | 1069.975 |
| Return Port Thread Size | M16X1.50 |
| Turns Lock To Lock | 2.813 |
| Product line | Reman Rack and Pinion |
| Fits | Audi · 11 vehicles |
Remanufactured unit. A cost-conscious replacement for steering gear service.
Hydraulic design. Delivers familiar steering feel with fluid-assisted operation.
Bushings and inner tie rods included. Helps simplify the rebuild with key wear items already in place.
Cross-references 19321072 for the same application. See all 1.
Reman Rack and Pinion for Audi Steering Repair
BBB Industries Reman Rack and Pinion 312-0121 is a hydraulic steering gear assembly built for select Audi A6, A6 Quattro, and Allroad Quattro applications. It is remanufactured with inner tie rods and bushings included, and it uses OE-style hydraulic port sizing for direct replacement service.
Key Features
- Remanufactured hydraulic rack and pinion assembly
- Inner tie rods included; outer tie rods not included
- Bushings included for mounting support
- Pressure port thread size: M14x1.50
- Return port thread size: M16x1.50
- Rack length: 42.125 in. (1069.975 mm)
- Distance between mounting holes: 20.06 in. (509.524 mm)
- Turns lock to lock: 2.813
Product Details
BBB Industries Reman Rack and Pinion 312-0121 is part of the BBB Industries Reman Rack and Pinion line, a product line focused on remanufactured steering components for OE-style service replacement. This unit is hydraulic and uses a 0.812 in. input shaft diameter with a 1.375 in. input shaft length, along with two mounting holes for installation alignment. It cross-references Monroe Shocks & Struts 19321072 for the same application.
Compatible with 1998 Audi A6 and A6 Quattro with New Body Style, 1999-2001 Audi A6 and A6 Quattro, and 2001-2003 Audi Allroad Quattro steering systems. Fitment includes power steering applications, with select A6 Quattro models using variable ratio steering (Servotronic) and Allroad Quattro applications supplied without EVO component.
Common Steering Issues This Part Addresses
- Excessive steering play or delayed steering response
- Internal rack wear causing uneven steering feel
- Hydraulic leakage from the steering gear assembly
- Noise or binding during steering input
- Worn mounting bushings affecting steering stability
Installation Notes and Tips
Verify hydraulic port thread sizes, mounting-hole spacing, and input shaft dimensions before installation. This rack and pinion is supplied with inner tie rods and bushings, but outer tie rods are not included. Confirm vehicle configuration carefully, especially Servotronic and EVO-related notes, to match the correct steering setup on your Audi A6, A6 Quattro, or Allroad Quattro.
Quality Assurance
This BBB Industries remanufactured steering gear is built for direct replacement service and inspected as part of the remanufacturing process to support proper fit and function in the listed Audi applications.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2003 | Audi | Allroad Quattro | N/A | Power Steering; To Chassis # 4b-1-200000; Part Supplied w/o EVO Component; Reman Rack and Pinion |
| 2002 | Audi | Allroad Quattro | N/A | Power Steering; Part Supplied w/o EVO Component; Reman Rack and Pinion |
| 2001 | Audi | A6 | N/A | Power Steering; Part Supplied w/o EVO Component; Reman Rack and Pinion |
| 2001 | Audi | A6 Quattro | N/A | Power Steering; w/ Variable Ratio Steering (Servotronic); Part Supplied w/o EVO Component; Reman Rack and Pinion |
| 2001 | Audi | Allroad Quattro | N/A | Power Steering; Part Supplied w/o EVO Component; Reman Rack and Pinion |
| 2000 | Audi | A6 | N/A | Power Steering; Part Supplied w/o EVO Component; Reman Rack and Pinion |
| 2000 | Audi | A6 Quattro | N/A | Power Steering; w/ Variable Ratio Steering (Servotronic); Part Supplied w/o EVO Component; Reman Rack and Pinion |
| 1999 | Audi | A6 | N/A | Power Steering; Part Supplied w/o EVO Component; Reman Rack and Pinion |
| 1999 | Audi | A6 Quattro | N/A | Power Steering; w/ Variable Ratio Steering (Servotronic); Part Supplied w/o EVO Component; Reman Rack and Pinion |
| 1998 | Audi | A6 | N/A | Power Steering; w/ New Body Style; Part Supplied w/o EVO Component; Reman Rack and Pinion |
| 1998 | Audi | A6 Quattro | N/A | Power Steering; w/ New Body Style; Part Supplied w/o EVO Component; Reman Rack and Pinion |
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