HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsBBB Industries N990-0488 Power Steering Pump
Part #: N990-0488

BBB Industries N990-0488 Power Steering Pump

New Power Steering Pump
15 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$167.44Free Shipping
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*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
New Power Steering Pump
Fitment: Mercedes-Benz, ML320, ML500, ML55 AMG, and ML430
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

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.

BrandBBB Industries
Part NumberN990-0488
PositionNew Power Steering Pump
Filter IncludedNo
Housing MaterialAluminum
Inlet Attachment TypePipe
Inlet Diameter0.791
Inlet Size0.791
Installation Kit IncludedYes
New or RemanufacturedNew
Number of Mounting Holes3
Outlet Attachment TypeThreaded
Outlet Diameter (In)M16X1.50
Outlet SizeM16X1.50
Outlet Thread SizeM16X1.50
Pulley Attachment TypePress-On
Pulley Belt TypeSerpentine
Pulley IncludedYes
Remote ReservoirYes
Reservoir Cap IncludedNo
Reservoir IncludedNo
Sensor IncludedNo

This part fits 15 vehicles. Search below:

YearMakeModelPositionNotes
2003Mercedes-BenzML320N/ANon-reservoir style power steering pump.; New Power Steering Pump
2003Mercedes-BenzML500N/ANon-reservoir style power steering pump.; New Power Steering Pump
2003Mercedes-BenzML55 AMGN/ANon-reservoir style power steering pump.; New Power Steering Pump
2002Mercedes-BenzML320N/ANon-reservoir style power steering pump.; New Power Steering Pump
2002Mercedes-BenzML500N/ANon-reservoir style power steering pump.; New Power Steering Pump
2002Mercedes-BenzML55 AMGN/ANon-reservoir style power steering pump.; New Power Steering Pump
2001Mercedes-BenzML320N/ANon-reservoir style power steering pump.; New Power Steering Pump
2001Mercedes-BenzML430N/ANon-reservoir style power steering pump.; New Power Steering Pump
2001Mercedes-BenzML55 AMGN/ANon-reservoir style power steering pump.; New Power Steering Pump
2000Mercedes-BenzML320N/ANon-reservoir style power steering pump.; New Power Steering Pump
2000Mercedes-BenzML430N/ANon-reservoir style power steering pump.; New Power Steering Pump
2000Mercedes-BenzML55 AMGN/ANon-reservoir style power steering pump.; New Power Steering Pump
1999Mercedes-BenzML320N/ANon-reservoir style power steering pump.; New Power Steering Pump
1999Mercedes-BenzML430N/ANon-reservoir style power steering pump.; New Power Steering Pump
1998Mercedes-BenzML320N/ANon-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:

19319282

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.