OE Quality
60-Day Returns

BBB Industries N990-0545 Power Steering Pump
Overview of BBB Industries New Power Steering Pump
The BBB Industries New Power Steering Pump (Part Number N990-0545) is designed specifically for Toyota Sienna models. This power steering pump ensures reliable steering performance by maintaining proper hydraulic pressure within the steering system.
- New, not remanufactured power steering pump
- Durable aluminum and cast iron housing
- Single inlet with M8x1.25 pipe attachment
- Single threaded outlet with M16x1.50 size
- Press-on pulley compatible with serpentine belts included
- Equipped with a remote reservoir (reservoir cap and reservoir not included)
- Three mounting holes for secure installation
Detailed Product Description
The BBB Industries New Power Steering Pump (N990-0545) is engineered with a robust aluminum and cast iron housing to provide strength and durability under demanding driving conditions. It features a single inlet pipe attachment with an M8x1.25 thread size and a single threaded outlet sized M16x1.50, ensuring compatibility with the Toyota Sienna's power steering system. The pump includes a press-on pulley designed for serpentine belt systems, which is included for a complete replacement solution. This pump comes with a remote reservoir setup, although the reservoir and reservoir cap are not included. The three mounting holes allow for a secure and precise fitment, making it a reliable choice for restoring steering function.
About the New Power Steering Pump Product Line
BBB Industries' New Power Steering Pump line focuses on delivering brand-new components that meet or exceed OEM specifications. This product line emphasizes quality materials and precise engineering, as seen in the N990-0545 pump designed for Toyota Sienna vehicles. By offering new pumps rather than remanufactured units, this line aims to provide consistent performance and longevity for power steering systems.
Common Applications and Issues Addressed
- Restores proper hydraulic pressure in Toyota Sienna power steering systems
- Eliminates whining or groaning noises caused by failing pumps
- Resolves steering difficulty or stiffness during turns
- Prevents fluid leaks from worn or damaged pump housings
- Addresses inconsistent steering response or delayed assist
Installation Notes and Tips
- Ensure compatibility with Toyota Sienna model year before installation
- Verify the inlet and outlet thread sizes (M8x1.25 inlet, M16x1.50 outlet) match existing lines
- Use proper torque specifications on the three mounting holes for secure fitment
- Inspect serpentine belt condition and replace if worn when installing the press-on pulley pump
- Bleed the power steering system after installation to remove air and ensure optimal performance
Quality Assurance and Warranty
BBB Industries manufactures the New Power Steering Pump (N990-0545) to meet strict quality standards, using durable materials such as aluminum and cast iron for the housing. This pump is new, not remanufactured, providing consistent reliability. While specific warranty details are not provided here, BBB Industries typically offers limited warranties on their new power steering components to cover defects in materials and workmanship.
| Brand | BBB Industries |
| Part Number | N990-0545 |
| Position | New Power Steering Pump |
| Filter Included | No |
| Housing Material | Aluminum, Cast Iron |
| Inlet Attachment Type | Pipe |
| Inlet Thread Size | M8X1.25 |
| 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 Belt Type | Serpentine |
| Pulley Included | Yes |
| Remote Reservoir | Yes |
| Reservoir Cap Included | No |
| Reservoir Included | No |
| Sensor Included | No |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2006 | Toyota | Sienna | N/A | Non-reservoir style power steering pump.; New Power Steering Pump |
| 2005 | Toyota | Sienna | N/A | Non-reservoir style power steering pump.; New Power Steering Pump |
| 2004 | Toyota | Sienna | N/A | Non-reservoir style power steering pump.; 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.