OE Quality
60-Day Returns

BBB Industries N990-0488 Power Steering Pump
Overview of BBB Industries New Power Steering Pump N990-0488
The BBB Industries New Power Steering Pump N990-0488 is designed specifically for select Mercedes-Benz models, including the ML55 AMG, ML320, ML430, and ML500. This power steering pump offers reliable hydraulic performance with durable aluminum housing and comes with an installation kit for ease of replacement.
- Compatible with Mercedes-Benz ML55 AMG, ML320, ML430, and ML500
- New power steering pump from BBB Industries' New Power Steering Pump line
- Aluminum housing for strength and corrosion resistance
- Single inlet with 0.791-inch diameter and pipe attachment
- Threaded outlet with M16x1.50 size for secure connection
- Includes pulley with press-on attachment for serpentine belt systems
- Installation kit included for straightforward setup
- Remote reservoir compatible (reservoir not included)
- Three mounting holes for proper fitment
Detailed Product Description
The BBB Industries New Power Steering Pump N990-0488 is engineered to meet the hydraulic demands of Mercedes-Benz ML series vehicles. Featuring a robust aluminum housing, this pump ensures durability and resistance to wear. The inlet side uses a pipe attachment with a 0.791-inch diameter, while the outlet is threaded with an M16x1.50 size, providing a secure and leak-resistant connection. The pump includes a press-on pulley designed for serpentine belt systems, which is standard on the compatible Mercedes-Benz models. This pump is new, not remanufactured, and comes with an installation kit to facilitate proper mounting using the three mounting holes provided. Although the pump supports a remote reservoir setup, the reservoir and cap are not included.
About the New Power Steering Pump Product Line
BBB Industries' New Power Steering Pump line focuses on delivering brand-new, high-quality power steering components designed to meet or exceed OEM specifications. This product line emphasizes durability and precise fitment, making it suitable for professional repairs and maintenance. The N990-0488 model is part of this line, ensuring that customers receive a reliable replacement pump tailored for specific Mercedes-Benz ML models.
Common Applications and Issues Addressed
- Restores proper steering assist in Mercedes-Benz ML55 AMG, ML320, ML430, and ML500
- Eliminates whining or groaning noises caused by worn power steering pumps
- Resolves fluid leaks from damaged or corroded pump housings
- Fixes inconsistent steering response or difficulty turning the wheel
- Replaces pumps with faulty pulleys or mounting issues
Installation Notes and Tips
- Use the included installation kit to ensure correct mounting and alignment
- Verify compatibility with your specific Mercedes-Benz ML model before installation
- Inspect the serpentine belt and pulley system for wear during replacement
- Bleed the power steering system properly after installation to avoid air pockets
- Check all inlet and outlet connections for secure fit and leaks
Quality Assurance and Warranty
BBB Industries provides this New Power Steering Pump N990-0488 as a new, OEM-quality replacement part. The pump is manufactured with precision to meet strict quality standards. While specific warranty details are not provided here, BBB Industries typically offers limited warranties on their new power steering components. It is recommended to consult the product documentation or supplier for exact warranty terms.
| Brand | BBB Industries |
|---|---|
| Part Number | N990-0488 |
| Position | New Power Steering Pump |
| Filter Included | No |
| Housing Material | Aluminum |
| Inlet Attachment Type | Pipe |
| Inlet Diameter | 0.791 |
| Inlet Size | 0.791 |
| 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 Belt Type | Serpentine |
| Pulley Included | Yes |
| Remote Reservoir | Yes |
| Reservoir Cap Included | No |
| Reservoir Included | No |
| Sensor Included | No |
This part fits 15 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2003 | Mercedes-Benz | ML320 | N/A | Non-reservoir style power steering pump.; New Power Steering Pump |
| 2003 | Mercedes-Benz | ML500 | N/A | Non-reservoir style power steering pump.; New Power Steering Pump |
| 2003 | Mercedes-Benz | ML55 AMG | N/A | Non-reservoir style power steering pump.; New Power Steering Pump |
| 2002 | Mercedes-Benz | ML320 | N/A | Non-reservoir style power steering pump.; New Power Steering Pump |
| 2002 | Mercedes-Benz | ML500 | N/A | Non-reservoir style power steering pump.; New Power Steering Pump |
| 2002 | Mercedes-Benz | ML55 AMG | N/A | Non-reservoir style power steering pump.; New Power Steering Pump |
| 2001 | Mercedes-Benz | ML320 | N/A | Non-reservoir style power steering pump.; New Power Steering Pump |
| 2001 | Mercedes-Benz | ML430 | N/A | Non-reservoir style power steering pump.; New Power Steering Pump |
| 2001 | Mercedes-Benz | ML55 AMG | N/A | Non-reservoir style power steering pump.; New Power Steering Pump |
| 2000 | Mercedes-Benz | ML320 | N/A | Non-reservoir style power steering pump.; New Power Steering Pump |
| 2000 | Mercedes-Benz | ML430 | N/A | Non-reservoir style power steering pump.; New Power Steering Pump |
| 2000 | Mercedes-Benz | ML55 AMG | N/A | Non-reservoir style power steering pump.; New Power Steering Pump |
| 1999 | Mercedes-Benz | ML320 | N/A | Non-reservoir style power steering pump.; New Power Steering Pump |
| 1999 | Mercedes-Benz | ML430 | N/A | Non-reservoir style power steering pump.; New Power Steering Pump |
| 1998 | Mercedes-Benz | ML320 | 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.