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BBB Industries 103-0139 Rack and Pinion Assembly
| Brand | BBB Industries 103-0139 |
|---|---|
| Bushings Included | Yes |
| Distance Between Mounting Holes (In) | 11.75 |
| Distance Between Mounting Holes (mm) | 298.45 |
| Hydraulic or Electric | Hydraulic |
| Inner Tie Rods Included | Yes |
| Input Shaft Diameter (In) | 0.625 |
| Input Shaft Diameter (mm) | 15.875 |
| Input Shaft Length (In) | 1.125 |
| Input Shaft Length (mm) | 28.575 |
| New or Remanufactured | Remanufactured |
| Number of Mounting Holes | 3 |
| Outer Tie Rods Included | No |
| Pressure Port Thread Size | M18x1.50 |
| Rack Length (In) | 50.25 |
| Rack Length (mm) | 1276.35 |
| Return Port Thread Size | M16x1.50 |
| Turns Lock To Lock | 3.625 |
| Product line | Reman Rack and Pinion |
| Fits | Buick and Oldsmobile · 11 vehicles |
Remanufactured unit. A cost-effective replacement for restoring steering performance.
Hydraulic design. Delivers responsive steering feel with proven power assist.
Inner tie rods included. Simplifies the rebuild with key components already in place.
Cross-references 19320471 for the same application. See all 1.
Reman Rack and Pinion for Buick, Oldsmobile
BBB Industries Reman Rack and Pinion 103-0139 is a hydraulic rack and pinion assembly built for direct replacement in select Buick and Oldsmobile applications. It includes inner tie rods and bushings, with OE-style port sizing and mounting dimensions for a service-ready steering repair.
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: M18x1.50
- Return port thread size: M16x1.50
- Input shaft diameter: 0.625 in. (15.875 mm)
- Input shaft length: 1.125 in. (28.575 mm)
- Rack length: 50.25 in. (1276.35 mm)
- Turns lock to lock: 3.625
- Distance between mounting holes: 11.75 in. (298.45 mm)
- Three mounting holes
Product Details
BBB Industries 103-0139 is part of the Reman Rack and Pinion line, a remanufactured steering component family focused on restoring factory-style hydraulic steering performance. This unit is built for vehicles equipped with power steering and uses the specified mounting and port dimensions to match the original steering layout. It cross-references Monroe Shocks & Struts 19320471 for the same application.
Fits 1997-1998 Buick Park Avenue, N/A, with power steering and magnetic speed variable assist steering. Fits 1997-1998 Buick Park Avenue, N/A, with power steering. Fits 1995-1998 Buick Riviera, N/A, with power steering. Fits 1995-1997 Oldsmobile Aurora, N/A, with power steering. BBB Industries 103-0139 is a direct-fit steering replacement for these Buick Park Avenue, Buick Riviera, and Oldsmobile Aurora applications.
Common Repair Uses
- Steering play or looseness at the wheel
- Hydraulic steering fluid leakage from the rack assembly
- Uneven or inconsistent steering response
- Excessive steering effort in power steering systems
- Wear-related noise from internal rack components
Installation Notes
Verify hydraulic port thread sizes, mounting-hole spacing, and input shaft dimensions before installation. Transfer or replace any vehicle-specific steering connections as required by the application, and align the vehicle after rack and pinion replacement. Confirm fitment against the exact model year and steering equipment listed for Buick Park Avenue, Buick Riviera, and Oldsmobile Aurora.
Quality Assurance
BBB Industries remanufactured steering components are processed to restore functional performance and dimensional consistency for service replacement. This part is identified by part number 103-0139 and is intended for direct replacement in the listed applications.
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1998 | Buick | Park Avenue | Base | Power Steering; w/ Magnetic Speed Variable Assist Steering; Reman Rack and Pinion |
| 1998 | Buick | Park Avenue | Ultra | Compatible with vehicles equipped with power steering.; Reman Rack and Pinion |
| 1998 | Buick | Riviera | — | Compatible with vehicles equipped with power steering.; Reman Rack and Pinion |
| 1997 | Buick | Park Avenue | Base | Power Steering; w/ Magnetic Speed Variable Assist Steering; Reman Rack and Pinion |
| 1997 | Buick | Park Avenue | Ultra | Compatible with vehicles equipped with power steering.; Reman Rack and Pinion |
| 1997 | Buick | Riviera | — | Compatible with vehicles equipped with power steering.; Reman Rack and Pinion |
| 1997 | Oldsmobile | Aurora | — | Compatible with vehicles equipped with power steering.; Reman Rack and Pinion |
| 1996 | Buick | Riviera | — | Compatible with vehicles equipped with power steering.; Reman Rack and Pinion |
| 1996 | Oldsmobile | Aurora | — | Compatible with vehicles equipped with power steering.; Reman Rack and Pinion |
| 1995 | Buick | Riviera | — | Compatible with vehicles equipped with power steering.; Reman Rack and Pinion |
| 1995 | Oldsmobile | Aurora | — | Compatible with vehicles equipped with power steering.; Reman Rack and Pinion |
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