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OE Quality
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BBB IndustriesPart #: 503-0159
BBB Industries 503-0159 Steering Gear
92 vehicles fit this part
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Reman Steering Gear
Fitment: Cadillac, Chevrolet, and GMC, Escalade, Escalade ESV, Escalade EXT, Avalanche 1500, Silverado 1500, Suburban 1500, Tahoe, Sierra 1500, Yukon, and Yukon XL 1500
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Not what you need? See all Steering Gear options
Overview of BBB Industries Reman Steering Gear 503-0159
The BBB Industries Reman Steering Gear 503-0159 is designed for reliable steering performance in select GM trucks and SUVs. This remanufactured electric steering gear is compatible with Cadillac Escalade, Chevrolet Silverado 1500, GMC Sierra 1500, and other models, providing precise control and durability.
- Remanufactured electric steering gear for improved reliability
- Output shaft diameter: 1.25 inches (31.75 mm)
- Input shaft diameter: 0.66 inches (16.76 mm)
- Inlet size: M18x1.50; outlet size: M16x1.50
- Includes installation kit for easier replacement
- Three mounting holes for secure fitment
- 32 spline output shaft with 3.25 turns lock to lock
- Pressure and return port thread size: M18x1.50 and M16x1.50 respectively
Details on the Reman Steering Gear Product Line
The Reman Steering Gear line from BBB Industries focuses on remanufactured steering components that meet or exceed OEM specifications. Each unit undergoes a thorough rebuilding process to restore functionality and extend service life. The 503-0159 steering gear is part of this line, offering a cost-effective alternative to new parts while maintaining quality and fitment for GM vehicles.
Technical Description and Specifications
This steering gear features an electric power assist design, suitable for models requiring electric steering systems. The output shaft diameter measures 1.25 inches (31.75 mm), and the input shaft diameter is 0.66 inches (16.76 mm), ensuring compatibility with the specified GM trucks and SUVs. The unit includes an installation kit and has three mounting holes for secure attachment. Thread sizes for pressure and return ports are M18x1.50 and M16x1.50, respectively, matching factory specifications. The output shaft spline count is 32, and the steering gear offers 3.25 turns lock to lock, providing responsive steering feel.
Compatible Vehicles and Common Applications
- Cadillac Escalade, Escalade ESV, Escalade EXT
- Chevrolet Avalanche 1500, Silverado 1500, Suburban 1500, Tahoe
- GMC Sierra 1500, Yukon, Yukon XL 1500
- Replacement for worn or leaking steering gear units
- Restores steering precision and reduces play
- Addresses steering noise and stiffness issues
Installation Notes and Tips
Installation of the BBB Industries Reman Steering Gear 503-0159 should be performed by a qualified technician familiar with electric steering systems. The included installation kit contains necessary hardware to facilitate proper mounting. Ensure all hydraulic and electrical connections match OEM specifications. After installation, verify steering alignment and check for leaks or unusual noises during operation.
Quality Assurance and Warranty
BBB Industries remanufactured steering gears undergo rigorous testing to meet OEM standards. The 503-0159 part is backed by BBB Industries' quality assurance processes, ensuring reliable performance. Warranty coverage details should be confirmed with the distributor or installer, as terms may vary.
| Brand | BBB Industries |
|---|---|
| Part Number | 503-0159 |
| Position | Reman Steering Gear |
| Inlet Size | M18X1.50 |
| Input Shaft Diameter | 0.66 |
| Input Shaft Diameter | 16.76 |
| Installation Kit Included | Yes |
| Manual or Power | Electric |
| New or Remanufactured | Remanufactured |
| Number of Mounting Holes | 3 |
| Outlet Size | M16X1.50 |
| Output Shaft Diameter | 1.25 |
| Output Shaft Diameter | 31.75 |
| Output Shaft Spline Count | 32 |
| Pressure Port Thread Size | M18X1.50 |
| Return Port Thread Size | M16X1.50 |
| Turns Lock To Lock | 3.25 |
This part fits 92 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | Drive Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2006 | Cadillac | Escalade | AWD | N/A | Compatible with vehicles equipped with power steering.; Reman Steering Gear | ||
| 2006 | Cadillac | Escalade ESV | N/A | Compatible with vehicles equipped with power steering.; Reman Steering Gear | |||
| 2006 | Cadillac | Escalade EXT | N/A | Compatible with vehicles equipped with power steering.; Reman Steering Gear | |||
| 2006 | Chevrolet | Avalanche 1500 | 4WD | N/A | Compatible with vehicles equipped with power steering.; Reman Steering Gear | ||
| 2006 | Chevrolet | Silverado 1500 | Crew Cab Pickup | 4WD | N/A | Power Steering; w/ Luxury Edition Pkg. (Y91); Reman Steering Gear | |
| 2006 | Chevrolet | Silverado 1500 | Extended Cab Pickup | RWD | N/A | Power Steering; w/ High Output Pkg. (B4V) or w/ Spring Special (b2E); Reman Steering Gear | |
| 2006 | Chevrolet | Silverado 1500 | Extended Cab Pickup | 4WD | N/A | Power Steering; w/ Luxury Edition Pkg (Y91), w/ Off Road Sales Pkg. (9G3) or w/ Sport Pkg. (B4U); Reman Steering Gear | |
| 2006 | Chevrolet | Suburban 1500 | 4WD | N/A | Power Steering; 4-Bolt Housing; Reman Steering Gear | ||
| 2006 | Chevrolet | Suburban 1500 | AWD | N/A | Power Steering; 4-Bolt Housing; Reman Steering Gear | ||
| 2006 | Chevrolet | Tahoe | 4WD | N/A | Power Steering; 4-Bolt Housing; Reman Steering Gear | ||
| 2006 | GMC | Sierra 1500 | Crew Cab Pickup | 4WD | N/A | Power Steering; w/ Luxury Edition Pkg. (Y91); Reman Steering Gear | |
| 2006 | GMC | Sierra 1500 | Crew Cab Pickup | AWD | N/A | Power Steering; w/ Luxury Edition Pkg. (Y91); Reman Steering Gear | |
| 2006 | GMC | Sierra 1500 | Extended Cab Pickup | RWD | N/A | Power Steering; w/ High Output Pkg. (B4V) or w/ Spring Special (b2E); Reman Steering Gear | |
| 2006 | GMC | Sierra 1500 | Extended Cab Pickup | 4WD | N/A | Power Steering; w/ Luxury Edition Pkg (Y91), w/ Off Road Sales Pkg. (9G3) or w/ Sport Pkg. (B4U); Reman Steering Gear | |
| 2006 | GMC | Yukon | 4WD | N/A | Power Steering; 4-Bolt Housing; Reman Steering Gear | ||
| 2006 | GMC | Yukon | AWD | N/A | Power Steering; 4-Bolt Housing; Reman Steering Gear | ||
| 2006 | GMC | Yukon XL 1500 | 4WD | N/A | Power Steering; 4-Bolt Housing; Reman Steering Gear | ||
| 2006 | GMC | Yukon XL 1500 | AWD | N/A | Power Steering; 4-Bolt Housing; Reman Steering Gear | ||
| 2005 | Cadillac | Escalade | AWD | N/A | Compatible with vehicles equipped with power steering.; Reman Steering Gear | ||
| 2005 | Cadillac | Escalade ESV | N/A | Compatible with vehicles equipped with power steering.; Reman Steering Gear | |||
| 2005 | Cadillac | Escalade EXT | N/A | Compatible with vehicles equipped with power steering.; Reman Steering Gear | |||
| 2005 | Chevrolet | Avalanche 1500 | 4WD | N/A | Compatible with vehicles equipped with power steering.; Reman Steering Gear | ||
| 2005 | Chevrolet | Silverado 1500 | Crew Cab Pickup | 4WD | N/A | Power Steering; w/ Luxury Edition Pkg. (Y91); Reman Steering Gear | |
| 2005 | Chevrolet | Silverado 1500 | Extended Cab Pickup | RWD | N/A | Power Steering; w/ High Output Pkg. (B4V) or w/ Spring Special (b2E); Reman Steering Gear | |
| 2005 | Chevrolet | Silverado 1500 | Extended Cab Pickup | 4WD | N/A | Power Steering; w/ Luxury Edition Pkg (Y91), w/ Off Road Sales Pkg. (9G3) or w/ Sport Pkg. (B4U); Reman Steering Gear | |
| 2005 | Chevrolet | Silverado 1500 | Extended Cab Pickup | AWD | N/A | Power Steering; w/ Luxury Edition Pkg (Y91), w/ Off Road Sales Pkg. (9G3) or w/ Sport Pkg. (B4U); Reman Steering Gear | |
| 2005 | Chevrolet | Suburban 1500 | 4WD | N/A | Power Steering; 4-Bolt Housing; Reman Steering Gear | ||
| 2005 | Chevrolet | Tahoe | 4WD | N/A | Power Steering; 4-Bolt Housing; Reman Steering Gear | ||
| 2005 | GMC | Sierra 1500 | Crew Cab Pickup | 4WD | N/A | Power Steering; w/ Luxury Edition Pkg. (Y91); Reman Steering Gear | |
| 2005 | GMC | Sierra 1500 | Crew Cab Pickup | AWD | N/A | Power Steering; w/ Luxury Edition Pkg. (Y91); Reman Steering Gear | |
| 2005 | GMC | Sierra 1500 | Extended Cab Pickup | RWD | N/A | Power Steering; w/ High Output Pkg. (B4V) or w/ Spring Special (b2E); Reman Steering Gear | |
| 2005 | GMC | Sierra 1500 | Extended Cab Pickup | 4WD | N/A | Power Steering; w/ Luxury Edition Pkg (Y91), w/ Off Road Sales Pkg. (9G3) or w/ Sport Pkg. (B4U); Reman Steering Gear | |
| 2005 | GMC | Yukon | 4WD | N/A | Power Steering; 4-Bolt Housing; Reman Steering Gear | ||
| 2005 | GMC | Yukon | AWD | N/A | Power Steering; 4-Bolt Housing; Reman Steering Gear | ||
| 2005 | GMC | Yukon XL 1500 | 4WD | N/A | Power Steering; 4-Bolt Housing; Reman Steering Gear | ||
| 2005 | GMC | Yukon XL 1500 | AWD | N/A | Power Steering; 4-Bolt Housing; Reman Steering Gear | ||
| 2004 | Cadillac | Escalade | AWD | N/A | Compatible with vehicles equipped with power steering.; Reman Steering Gear | ||
| 2004 | Cadillac | Escalade ESV | N/A | Compatible with vehicles equipped with power steering.; Reman Steering Gear | |||
| 2004 | Cadillac | Escalade EXT | N/A | Compatible with vehicles equipped with power steering.; Reman Steering Gear | |||
| 2004 | Chevrolet | Avalanche 1500 | 4WD | N/A | Compatible with vehicles equipped with power steering.; Reman Steering Gear | ||
| 2004 | Chevrolet | Silverado 1500 | Crew Cab Pickup | 4WD | N/A | Power Steering; w/ Luxury Edition Pkg. (Y91); Reman Steering Gear | |
| 2004 | Chevrolet | Silverado 1500 | Extended Cab Pickup | RWD | N/A | Power Steering; w/ High Output Pkg. (B4V) or w/ Spring Special (b2E); Reman Steering Gear | |
| 2004 | Chevrolet | Silverado 1500 | Extended Cab Pickup | 4WD | N/A | Power Steering; w/ Luxury Edition Pkg (Y91), w/ Off Road Sales Pkg. (9G3) or w/ Sport Pkg. (B4U); Reman Steering Gear | |
| 2004 | Chevrolet | Silverado 1500 | Extended Cab Pickup | AWD | N/A | Power Steering; w/ Luxury Edition Pkg (Y91), w/ Off Road Sales Pkg. (9G3) or w/ Sport Pkg. (B4U); Reman Steering Gear | |
| 2004 | Chevrolet | Suburban 1500 | 4WD | N/A | Power Steering; 4-Bolt Housing; Reman Steering Gear | ||
| 2004 | Chevrolet | Tahoe | 4WD | N/A | Power Steering; 4-Bolt Housing; Reman Steering Gear | ||
| 2004 | GMC | Sierra 1500 | Crew Cab Pickup | 4WD | N/A | Power Steering; w/ Luxury Edition Pkg. (Y91); Reman Steering Gear | |
| 2004 | GMC | Sierra 1500 | Extended Cab Pickup | RWD | N/A | Power Steering; w/ High Output Pkg. (B4V) or w/ Spring Special (b2E); Reman Steering Gear | |
| 2004 | GMC | Sierra 1500 | Extended Cab Pickup | 4WD | N/A | Power Steering; w/ Luxury Edition Pkg (Y91), w/ Off Road Sales Pkg. (9G3) or w/ Sport Pkg. (B4U); Reman Steering Gear | |
| 2004 | GMC | Sierra 1500 | Extended Cab Pickup | AWD | N/A | Power Steering; w/ Luxury Edition Pkg (Y91), w/ Off Road Sales Pkg. (9G3) or w/ Sport Pkg. (B4U); Reman Steering Gear | |
| 2004 | GMC | Yukon | 4WD | N/A | Power Steering; 4-Bolt Housing; Reman Steering Gear | ||
| 2004 | GMC | Yukon | AWD | N/A | Power Steering; 4-Bolt Housing; Reman Steering Gear | ||
| 2004 | GMC | Yukon XL 1500 | 4WD | N/A | Power Steering; 4-Bolt Housing; Reman Steering Gear | ||
| 2004 | GMC | Yukon XL 1500 | AWD | N/A | Power Steering; 4-Bolt Housing; Reman Steering Gear | ||
| 2003 | Cadillac | Escalade | AWD | N/A | Compatible with vehicles equipped with power steering.; Reman Steering Gear | ||
| 2003 | Cadillac | Escalade ESV | N/A | Compatible with vehicles equipped with power steering.; Reman Steering Gear | |||
| 2003 | Cadillac | Escalade EXT | N/A | Compatible with vehicles equipped with power steering.; Reman Steering Gear | |||
| 2003 | Chevrolet | Avalanche 1500 | 4WD | N/A | Compatible with vehicles equipped with power steering.; Reman Steering Gear | ||
| 2003 | Chevrolet | Silverado 1500 | Extended Cab Pickup | 4WD | N/A | Power Steering; w/ Luxury Edition Pkg (Y91), or w/ Sport Pkg. (B4U); Reman Steering Gear | |
| 2003 | Chevrolet | Silverado 1500 | Extended Cab Pickup | AWD | N/A | Power Steering; w/ Luxury Edition Pkg (Y91), or w/ Sport Pkg. (B4U); Reman Steering Gear | |
| 2003 | Chevrolet | Suburban 1500 | 4WD | N/A | Power Steering; w/ Off Road Appearance Package (BPH), Luxury Edition package (Y91); Reman Steering Gear | ||
| 2003 | Chevrolet | Tahoe | 4WD | N/A | Power Steering; 4-Bolt Housing; Reman Steering Gear | ||
| 2003 | GMC | Sierra 1500 | Extended Cab Pickup | 4WD | N/A | Power Steering; w/ Luxury Edition Pkg (Y91), or w/ Sport Pkg. (B4U); Reman Steering Gear | |
| 2003 | GMC | Sierra 1500 | Extended Cab Pickup | AWD | N/A | Power Steering; w/ Luxury Edition Pkg (Y91), or w/ Sport Pkg. (B4U); Reman Steering Gear | |
| 2003 | GMC | Yukon | 4WD | N/A | Power Steering; 4-Bolt Housing; Reman Steering Gear | ||
| 2003 | GMC | Yukon | AWD | N/A | Power Steering; 4-Bolt Housing; Reman Steering Gear | ||
| 2003 | GMC | Yukon XL 1500 | 4WD | N/A | Power Steering; w/ Off Road Appearance Package (BPH), Luxury Edition package (Y91); Reman Steering Gear | ||
| 2003 | GMC | Yukon XL 1500 | AWD | N/A | Power Steering; w/ Off Road Appearance Package (BPH), Luxury Edition package (Y91); Reman Steering Gear | ||
| 2002 | Cadillac | Escalade | AWD | N/A | Compatible with vehicles equipped with power steering.; Reman Steering Gear | ||
| 2002 | Cadillac | Escalade EXT | N/A | Compatible with vehicles equipped with power steering.; Reman Steering Gear | |||
| 2002 | Chevrolet | Avalanche 1500 | 4WD | N/A | Compatible with vehicles equipped with power steering.; Reman Steering Gear | ||
| 2002 | Chevrolet | Silverado 1500 | Extended Cab Pickup | 4WD | N/A | Power Steering; w/ Luxury Edition Pkg (Y91), (2nd Design) (Exc. Production Code LM); Reman Steering Gear | |
| 2002 | Chevrolet | Suburban 1500 | 4WD | N/A | Power Steering; w/ Production Code LS; Reman Steering Gear | ||
| 2002 | Chevrolet | Tahoe | LS | 4WD | N/A | Power Steering; Production Code LS - 4-Bolt Housing; Reman Steering Gear | |
| 2002 | Chevrolet | Tahoe | LT | 4WD | N/A | Power Steering; Production Code LS - 4-Bolt Housing; Reman Steering Gear | |
| 2002 | GMC | Sierra 1500 | Extended Cab Pickup | 4WD | N/A | Power Steering; w/ Luxury Edition Pkg (Y91), (2nd Design) (Exc. Production Code LM); Reman Steering Gear | |
| 2002 | GMC | Sierra 1500 | Extended Cab Pickup | AWD | N/A | Power Steering; w/ Luxury Edition Pkg (Y91), (2nd Design) (Exc. Production Code LM); Reman Steering Gear | |
| 2002 | GMC | Yukon | SLE | 4WD | N/A | Power Steering; Production Code LS - 4-Bolt Housing; Reman Steering Gear | |
| 2002 | GMC | Yukon | SLT | 4WD | N/A | Power Steering; Production Code LS - 4-Bolt Housing; Reman Steering Gear | |
| 2002 | GMC | Yukon XL 1500 | 4WD | N/A | Power Steering; w/ Production Code LS; Reman Steering Gear | ||
| 2002 | GMC | Yukon XL 1500 | AWD | N/A | Power Steering; w/ Production Code LS; Reman Steering Gear | ||
| 2001 | Chevrolet | Silverado 1500 | Extended Cab Pickup | 4WD | N/A | Power Steering; w/ Luxury Edition Pkg (Y91), (2nd Design) (Exc. Production Code LM); Reman Steering Gear | |
| 2001 | Chevrolet | Suburban 1500 | 4WD | N/A | Power Steering; w/ Production Code LS; Reman Steering Gear | ||
| 2001 | Chevrolet | Tahoe | Base | 4WD | N/A | Power Steering; Production Code LS - 4-Bolt Housing; Reman Steering Gear | |
| 2001 | Chevrolet | Tahoe | LS | 4WD | N/A | Power Steering; Production Code LS - 4-Bolt Housing; Reman Steering Gear | |
| 2001 | Chevrolet | Tahoe | LT | 4WD | N/A | Power Steering; Production Code LS - 4-Bolt Housing; Reman Steering Gear | |
| 2001 | GMC | Sierra 1500 | Extended Cab Pickup | 4WD | N/A | Power Steering; w/ Luxury Edition Pkg (Y91), (2nd Design) (Exc. Production Code LM); Reman Steering Gear | |
| 2001 | GMC | Sierra 1500 | Extended Cab Pickup | AWD | N/A | Power Steering; w/ Luxury Edition Pkg (Y91), (2nd Design) (Exc. Production Code LM); Reman Steering Gear | |
| 2001 | GMC | Yukon | SLE | 4WD | N/A | Power Steering; Production Code LS - 4-Bolt Housing; Reman Steering Gear | |
| 2001 | GMC | Yukon | SLT | 4WD | N/A | Power Steering; Production Code LS - 4-Bolt Housing; Reman Steering Gear | |
| 2001 | GMC | Yukon XL 1500 | 4WD | N/A | Power Steering; w/ Production Code LS; Reman Steering Gear | ||
| 2001 | GMC | Yukon XL 1500 | AWD | N/A | Power Steering; w/ Production Code LS; Reman Steering Gear |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
150628331507653215173571151999001932140426102452261049492610695088965542
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.