HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsBBB Industries N990-1054 Power Steering Pump
Part #: N990-1054

BBB Industries N990-1054 Power Steering Pump

New Power Steering Pump
5 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$180.25Free Shipping
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Free Returns*Wrong fit? No cost
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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, ML350 and ML500
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 N990-1054

The BBB Industries New Power Steering Pump N990-1054 is designed specifically for Mercedes-Benz ML350 and ML500 models. This power steering pump offers reliable hydraulic pressure to ensure smooth steering performance and precise control.

  • Compatible with Mercedes-Benz ML350 and ML500
  • New, not remanufactured, for consistent quality
  • Aluminum housing for durability and heat dissipation
  • Includes installation kit for easier setup
  • Single inlet and outlet with pipe and threaded attachment types
  • Remote reservoir design for efficient fluid management
  • Three mounting holes and bolt-on pulley attachment

Detailed Product Features and Specifications

The BBB Industries New Power Steering Pump (part number N990-1054) features an aluminum housing that provides strength while helping to dissipate heat generated during operation. It has a single inlet with a diameter of 0.767 inches and a pipe attachment type, ensuring secure fluid flow. The outlet is threaded with an M16x1.50 size, designed for a tight and leak-free connection. This pump includes a remote reservoir setup, which improves fluid circulation and reduces the risk of overheating, although the reservoir and reservoir cap are not included. The pulley attachment is bolt-on style, compatible with existing pulley systems, but the pulley itself is not included. Installation is facilitated by the included kit, and the pump mounts with three holes for a secure fit.

About the New Power Steering Pump Product Line

BBB Industries' New Power Steering Pump line focuses on delivering brand-new components engineered to meet or exceed OEM specifications. This product line emphasizes durability and precise fitment, providing a direct replacement for power steering pumps in various vehicle applications. The N990-1054 model is part of this line, ensuring that Mercedes-Benz ML350 and ML500 owners receive a reliable and properly engineered pump designed for their specific steering system requirements.

Common Applications and Problem Resolution

  • Restores proper hydraulic pressure for smooth steering response
  • Eliminates whining or groaning noises caused by worn pumps
  • Resolves fluid leaks from damaged or corroded pump housings
  • Corrects steering stiffness or difficulty turning the wheel
  • Prevents overheating issues related to inefficient fluid circulation

Installation Notes and Tips

Installation of the BBB Industries N990-1054 power steering pump requires basic mechanical skills and tools. The included installation kit contains necessary hardware to secure the pump. Ensure the mounting surface is clean and free of debris before installation. Since the pulley is not included, reuse the existing pulley or source a compatible replacement. Bleed the power steering system properly after installation to avoid air pockets and ensure optimal performance. Verify all hose connections match the inlet and outlet sizes and attachment types for a leak-free setup.

Quality Assurance and Warranty Information

This new power steering pump is manufactured to meet strict quality standards, using durable aluminum housing and precision-machined components. BBB Industries provides a limited warranty on this part, covering defects in materials and workmanship under normal use. Refer to BBB Industries' warranty policy for specific terms and coverage details.

BrandBBB Industries
Part NumberN990-1054
PositionNew Power Steering Pump
Filter IncludedNo
Housing MaterialAluminum
Inlet Attachment TypePipe
Inlet Diameter0.767
Inlet Size0.767
Installation Kit IncludedYes
New or RemanufacturedNew
Number of Mounting Holes3
Outlet Attachment TypeThreaded
Outlet Diameter (In)M16X1.50
Outlet SizeM16X1.50
Outlet Thread SizeM8X1.25
Pulley Attachment TypeBolt-On
Pulley IncludedNo
Remote ReservoirYes
Reservoir Cap IncludedNo
Reservoir IncludedNo
Sensor IncludedNo

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
2005Mercedes-BenzML350N/Aw/o Reservoir; w/ Bolt On Pulley; New Power Steering Pump
2005Mercedes-BenzML500N/Aw/o Reservoir; w/ Bolt On Pulley; New Power Steering Pump
2004Mercedes-BenzML350N/Aw/o Reservoir; w/ Bolt On Pulley; New Power Steering Pump
2004Mercedes-BenzML500N/Aw/o Reservoir; w/ Bolt On Pulley; New Power Steering Pump
2003Mercedes-BenzML350N/Aw/o Reservoir; w/ Bolt On Pulley; 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:

19319618

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