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BBB Industries 503-0157 Steering Gear
| Brand | BBB Industries 503-0157 |
|---|---|
| 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 |
| Product line | Reman Steering Gear |
| Fits | Chevrolet and GMC · 16 vehicles |
Remanufactured unit. A reman steering gear built for dependable replacement.
Electric steering gear. Matches electric assist systems for precise steering response.
Installation kit included. Everything needed for a smoother install is in the box.
Cross-references 19321402 and 26100338 for the same application. See all 2.
Reman Steering Gear for GM Trucks and SUVs
BBB Industries Reman Steering Gear 503-0157 is a remanufactured electric steering gear built for specific Chevrolet Silverado, GMC Sierra, and GMC Yukon applications. It features a 3.25 turns lock-to-lock design, a 32-spline output shaft, and metric pressure and return port threads for the listed GM fitments.
The BBB Industries Reman Steering Gear line focuses on remanufactured steering components that match the original application requirements. Part number 503-0157 is built for vehicles with the correct production codes and luxury package or power steering configurations shown below.
- Remanufactured electric steering gear
- Part number 503-0157
- 3.25 turns lock to lock
- 32-spline output shaft
- Input shaft diameter: 0.66 in. / 16.76 mm
- Output shaft diameter: 1.25 in. / 31.75 mm
- Pressure port thread size: M18x1.50
- Return port thread size: M16x1.50
- Installation kit included: Yes
- Three mounting holes
This steering gear cross-references GM OE part numbers 19321402 and 26100338 for the same application.
Detailed Application Coverage
Fits 2001-2002 Chevrolet Silverado 1500, power steering; w/ Luxury Edition Pkg (Y91), (1st Design) w/ Production Code LM; reman steering gear. Fits 2001-2002 GMC Sierra 1500, power steering; w/ Luxury Edition Pkg (Y91), (1st Design) w/ Production Code LM; reman steering gear. Fits 2001-2002 GMC Yukon, power steering; Production Code AX; reman steering gear. Fits 2001 Chevrolet Suburban 1500, power steering; w/ Production Code AX; reman steering gear. Fits 2001 GMC Yukon XL 1500, power steering; w/ Production Code AX; reman steering gear. Fits 1999-2000 Chevrolet Silverado 2500, power steering with Production Code LM; reman steering gear. Fits 2000 Chevrolet Suburban 2500, power steering with Production Code LM; reman steering gear. Fits 1999-2000 GMC Sierra 2500, power steering with Production Code LM; reman steering gear. Fits 2000 GMC Yukon XL 2500, power steering with Production Code LM; reman steering gear.
What This Steering Gear Helps Address
- Excessive steering play or loose steering feel
- Hard steering effort in GM truck and SUV applications
- Internal wear in the steering gear assembly
- Fluid leakage at steering gear ports or seals
- Steering response issues tied to a worn original gear
Installation Notes and Tips
Verify the vehicle’s production code, package, and steering configuration before ordering. Confirm the input and output shaft dimensions, port thread sizes, and mounting-hole layout against the original unit. Use the included installation kit during replacement and inspect related steering components, alignment, and fluid condition before returning the vehicle to service.
Quality Assurance
BBB Industries reman steering components are rebuilt to meet application-specific fitment requirements for GM trucks and SUVs. Part number 503-0157 is remanufactured for direct replacement use in the listed Chevrolet Silverado, GMC Sierra, GMC Yukon, and related applications.
| Year | Make | Model | Submodel | Body Type | Drive Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2002 | Chevrolet | Silverado 1500 | — | Extended Cab Pickup | 4WD | N/A | Power Steering; w/ Luxury Edition Pkg (Y91), (1st Design) w/ Production Code LM; Reman Steering Gear |
| 2002 | GMC | Sierra 1500 | — | Extended Cab Pickup | 4WD | N/A | Power Steering; w/ Luxury Edition Pkg (Y91), (1st Design) w/ Production Code LM; Reman Steering Gear |
| 2002 | GMC | Sierra 1500 | — | Extended Cab Pickup | AWD | N/A | Power Steering; w/ Luxury Edition Pkg (Y91), (1st Design) w/ Production Code LM; Reman Steering Gear |
| 2002 | GMC | Yukon | Denali | — | — | N/A | Power Steering; Production Code AX; Reman Steering Gear |
| 2001 | Chevrolet | Silverado 1500 | — | Extended Cab Pickup | 4WD | N/A | Power Steering; w/ Luxury Edition Pkg (Y91), (1st Design) w/ Production Code LM; Reman Steering Gear |
| 2001 | Chevrolet | Suburban 1500 | — | — | 4WD | N/A | Power Steering; w/ Production Code AX; Reman Steering Gear |
| 2001 | GMC | Sierra 1500 | — | Extended Cab Pickup | 4WD | N/A | Power Steering; w/ Luxury Edition Pkg (Y91), (1st Design) w/ Production Code LM; Reman Steering Gear |
| 2001 | GMC | Sierra 1500 | — | Extended Cab Pickup | AWD | N/A | Power Steering; w/ Luxury Edition Pkg (Y91), (1st Design) w/ Production Code LM; Reman Steering Gear |
| 2001 | GMC | Yukon | Denali | — | — | N/A | Power Steering; Production Code AX; Reman Steering Gear |
| 2001 | GMC | Yukon XL 1500 | — | — | 4WD | N/A | Power Steering; w/ Production Code AX; Reman Steering Gear |
| 2000 | Chevrolet | Silverado 2500 | — | — | — | N/A | Power Steering with Production Code LM; Reman Steering Gear |
| 2000 | Chevrolet | Suburban 2500 | — | — | — | N/A | Power Steering with Production Code LM; Reman Steering Gear |
| 2000 | GMC | Sierra 2500 | — | — | — | N/A | Power Steering with Production Code LM; Reman Steering Gear |
| 2000 | GMC | Yukon XL 2500 | — | — | — | N/A | Power Steering with Production Code LM; Reman Steering Gear |
| 1999 | Chevrolet | Silverado 2500 | — | — | — | N/A | Power Steering with Production Code LM; Reman Steering Gear |
| 1999 | GMC | Sierra 2500 | — | — | — | N/A | Power Steering with Production Code LM; Reman Steering Gear |
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