OE Quality
60-Day Returns

BBB Industries N734-73133 Power Steering Pump
Overview of BBB Industries New Power Steering Pump N734-73133
The BBB Industries New Power Steering Pump N734-73133 is designed for reliable steering performance in select Chevrolet, GMC, and Isuzu vehicles. This new power steering pump is engineered to meet OEM specifications, ensuring compatibility and durability for models like the Chevrolet Trailblazer EXT and GMC Envoy XL.
- New power steering pump with cast iron housing for durability
- Compatible with Chevrolet, GMC, and Isuzu models including Ascender, Envoy XL, Envoy XUV, SSR, and Trailblazer EXT
- Includes installation kit for straightforward replacement
- Single inlet and outlet with reservoir attachment and threaded outlet connection
- Press-on pulley attachment type (pulley not included)
- Three mounting holes for secure fitment
- Reservoir included, but no filter, sensor, or reservoir cap included
Detailed Product Description and Attributes
This BBB Industries New Power Steering Pump (part number N734-73133) features a robust cast iron housing that provides strength and resistance to wear. The pump includes one inlet with a 0.385-inch diameter and reservoir attachment type, ensuring proper fluid flow. The outlet is threaded with an M16x1.50 size, designed for secure hose connections. The pump mounts with three holes, providing a stable and precise fit. While the pulley is not included, the press-on pulley attachment type allows for easy installation of the existing pulley. The included installation kit simplifies the replacement process. This pump comes with a reservoir but does not include a filter, sensor, or reservoir cap.
About the New Power Steering Pump Product Line
The New Power Steering Pump line from BBB Industries focuses on delivering brand-new, direct replacement pumps that meet or exceed OEM standards. This product line emphasizes quality materials such as cast iron housings and precise fitment for specific vehicle applications. The N734-73133 model is part of this line, providing a reliable option for power steering system repairs on Chevrolet, GMC, and Isuzu vehicles.
Common Applications and Issues Addressed
- Restores proper steering assist in Chevrolet Trailblazer EXT and GMC Envoy XL models
- Eliminates whining or groaning noises caused by worn power steering pumps
- Resolves fluid leaks from damaged or failing pump housings
- Improves steering response and reduces steering effort
- Prevents overheating and premature pump failure due to worn components
Installation Notes and Tips
- Use the included installation kit to ensure all mounting hardware is properly secured
- Verify the press-on pulley is compatible with your existing pulley before installation
- Check all hose connections for proper fit with the M16x1.50 threaded outlet
- Bleed the power steering system after installation to remove air and ensure optimal performance
- Inspect the reservoir and fluid levels before and after installation
Quality Assurance and Warranty
BBB Industries provides this New Power Steering Pump as a new, direct replacement part manufactured to meet OEM specifications. The cast iron housing and precise engineering contribute to long service life. While specific warranty details are not provided here, BBB Industries typically offers limited warranties on their new power steering pumps to cover defects in materials and workmanship.
| Brand | BBB Industries |
| Part Number | N734-73133 |
| Position | New Power Steering Pump |
| Filter Included | No |
| Housing Material | Cast Iron |
| Inlet Attachment Type | Reservoir |
| Inlet Diameter | 0.385 |
| Inlet Size | 0.385 |
| Installation Kit Included | Yes |
| New or Remanufactured | New |
| Number of Mounting Holes | 3 |
| Outlet Attachment Type | Threaded |
| Outlet Diameter (In) | M16X1.50 |
| Outlet Size | M16X1.50 |
| Outlet Thread Size | M16X1.50 |
| Pulley Attachment Type | Press-On |
| Pulley Included | No |
| Remote Reservoir | No |
| Reservoir Cap Included | No |
| Reservoir Included | Yes |
| Sensor Included | No |
This part fits 16 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Chevrolet | Trailblazer EXT | 5.3L | V8 | N/A | Replace the reservoir for optimal power steering pump performance.; New Power Steering Pump |
| 2006 | GMC | Envoy XL | 5.3L | V8 | N/A | Replace the reservoir for optimal power steering pump performance.; New Power Steering Pump |
| 2006 | Isuzu | Ascender | 5.3L | V8 | N/A | Replace the reservoir for optimal power steering pump performance.; New Power Steering Pump |
| 2005 | Chevrolet | SSR | N/A | Replace the reservoir for optimal power steering pump performance.; New Power Steering Pump | ||
| 2005 | Chevrolet | Trailblazer EXT | 5.3L | V8 | N/A | Replace the reservoir for optimal power steering pump performance.; New Power Steering Pump |
| 2005 | GMC | Envoy XL | 5.3L | V8 | N/A | Replace the reservoir for optimal power steering pump performance.; New Power Steering Pump |
| 2005 | Isuzu | Ascender | 5.3L | V8 | N/A | Replace the reservoir for optimal power steering pump performance.; New Power Steering Pump |
| 2004 | Chevrolet | SSR | N/A | Replace the reservoir for optimal power steering pump performance.; New Power Steering Pump | ||
| 2004 | Chevrolet | Trailblazer EXT | 5.3L | V8 | N/A | Replace the reservoir for optimal power steering pump performance.; New Power Steering Pump |
| 2004 | GMC | Envoy XL | 5.3L | V8 | N/A | Replace the reservoir for optimal power steering pump performance.; New Power Steering Pump |
| 2004 | GMC | Envoy XUV | 5.3L | V8 | N/A | Replace the reservoir for optimal power steering pump performance.; New Power Steering Pump |
| 2004 | Isuzu | Ascender | 5.3L | V8 | N/A | Replace the reservoir for optimal power steering pump performance.; New Power Steering Pump |
| 2003 | Chevrolet | SSR | N/A | Replace the reservoir for optimal power steering pump performance.; New Power Steering Pump | ||
| 2003 | Chevrolet | Trailblazer EXT | 5.3L | V8 | N/A | Replace the reservoir for optimal power steering pump performance.; New Power Steering Pump |
| 2003 | GMC | Envoy XL | 5.3L | V8 | N/A | Replace the reservoir for optimal power steering pump performance.; New Power Steering Pump |
| 2003 | Isuzu | Ascender | 5.3L | V8 | N/A | Replace the reservoir for optimal power steering pump performance.; New Power Steering Pump |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.