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BBB Industries 503-0186 Steering Gear
| Brand | BBB Industries 503-0186 |
|---|---|
| Output Shaft Diameter | 1.25 |
| Output Shaft Diameter | 31.75 |
| Input Shaft Diameter | 0.66 |
| Input Shaft Diameter | 16.76 |
| Inlet Size | M18x1.50 |
| Installation Kit Included | Yes |
| Manual or Power | Electric |
| New or Remanufactured | Remanufactured |
| Number of Mounting Holes | 3 |
| Outlet Size | M16x1.50 |
| Output Shaft Spline Count | 32 |
| Pressure Port Thread Size | M18x1.50 |
| Return Port Thread Size | M16x1.50 |
| Turns Lock To Lock | 3.312 |
| Product line | Reman Steering Gear |
| Fits | Chevrolet and GMC · 8 vehicles |
Remanufactured unit. Restored for dependable steering performance and value.
Electric steering gear. Built for precise steering response with modern assist.
Installation kit included. Everything needed for a smoother replacement job.
Cross-references 19321419 for the same application. See all 1.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Reman Steering Gear for Silverado and Sierra HD
BBB Industries Reman Steering Gear 503-0186 is a remanufactured electric steering gear built for direct replacement in select heavy-duty GM trucks. It is specified for 2007-2010 Chevrolet Silverado 3500 HD and 2007-2010 GMC Sierra 3500 HD models with power steering and single rear wheels.
This BBB Industries Reman Steering Gear line focuses on restoring steering response with application-specific fitment and OE-style connection points. Part number 503-0186 is a practical choice when replacing a worn steering gear on a Chevrolet Silverado 3500 HD or GMC Sierra 3500 HD.
Key Features
- Remanufactured electric steering gear
- Fits 2007-2010 Chevrolet Silverado 3500 HD, power steering, single rear wheels
- Fits 2007-2010 GMC Sierra 3500 HD, power steering, single rear wheels
- 3 mounting holes for application-specific installation
- Input shaft diameter: 0.66 in. / 16.76 mm
- Output shaft diameter: 1.25 in. / 31.75 mm
- Output shaft spline count: 32
- Pressure port thread size: M18x1.50
- Return port thread size: M16x1.50
- Turns lock to lock: 3.312
- Installation kit included
Product Details
BBB Industries 503-0186 is part of the Reman Steering Gear product line, a remanufactured steering solution for vehicles that need precise steering feel and correct hydraulic/electric interface dimensions. This unit uses M18x1.50 inlet and pressure port threads, M16x1.50 outlet and return port threads, and a 32-spline output shaft to match the listed heavy-duty GM applications. For buyers searching for a reman steering gear for 2007-2010 Silverado 3500 HD or 2007-2010 Sierra 3500 HD, this part number provides a direct-fit replacement path.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
Common Problems This Part Can Address
- Excessive steering play or looseness
- Hard or inconsistent steering effort
- Fluid leakage at steering gear connections
- Worn internal steering gear components
- Steering response that no longer tracks correctly
Installation Notes and Tips
Verify the vehicle is a 2007-2010 Chevrolet Silverado 3500 HD or 2007-2010 GMC Sierra 3500 HD with power steering and single rear wheels before ordering. Confirm port thread sizes, mounting-hole count, and shaft dimensions against the removed unit. After installation, inspect for leaks, bleed the steering system as required, and perform a steering alignment check if service procedures call for it.
Quality Assurance
BBB Industries reman steering components are rebuilt to meet application-specific replacement needs for steering service work. Part number 503-0186 is a remanufactured steering gear intended for direct replacement in the listed GM heavy-duty truck applications.
| Year | Make | Model | Body Type | Notes |
|---|---|---|---|---|
| 2010 | Chevrolet | Silverado 3500 HD | Standard Cab Pickup | Power Steering; w/ Single Rear Wheels; Reman Steering Gear |
| 2010 | GMC | Sierra 3500 HD | Standard Cab Pickup | Power Steering; w/ Single Rear Wheels; Reman Steering Gear |
| 2009 | Chevrolet | Silverado 3500 HD | Standard Cab Pickup | Power Steering; w/ Single Rear Wheels; Reman Steering Gear |
| 2009 | GMC | Sierra 3500 HD | Standard Cab Pickup | Power Steering; w/ Single Rear Wheels; Reman Steering Gear |
| 2008 | Chevrolet | Silverado 3500 HD | Standard Cab Pickup | Power Steering; w/ Single Rear Wheels; Reman Steering Gear |
| 2008 | GMC | Sierra 3500 HD | Standard Cab Pickup | Power Steering; w/ Single Rear Wheels; Reman Steering Gear |
| 2007 | Chevrolet | Silverado 3500 HD | Standard Cab Pickup | Power Steering; w/ Single Rear Wheels; Reman Steering Gear |
| 2007 | GMC | Sierra 3500 HD | Standard Cab Pickup | Power Steering; w/ Single Rear Wheels; Reman Steering Gear |
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