HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsBBB Industries N990-0416 Power Steering Pump
Part #: N990-0416

BBB Industries N990-0416 Power Steering Pump

New Power Steering Pump
8 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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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: Lexus, LS400
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

The BBB Industries New Power Steering Pump (Part Number N990-0416) is designed specifically for Lexus LS400 models. This power steering pump offers reliable hydraulic performance with a durable aluminum housing and precise inlet and outlet fittings to ensure proper fluid flow and pressure.

  • New power steering pump for Lexus LS400
  • Aluminum housing for strength and corrosion resistance
  • Single inlet with M8x1.25 pipe attachment
  • Threaded outlet with M16x1.50 size
  • Includes installation kit for straightforward replacement
  • Remote reservoir compatible design
  • Three mounting holes for secure fitment
  • Pulley attachment via spline (pulley not included)

Detailed Product Description

This BBB Industries New Power Steering Pump (N990-0416) is engineered as a brand-new component, not remanufactured, ensuring consistent performance and longevity. The pump features an aluminum housing that provides durability while maintaining a lightweight profile. It has one inlet port with a pipe attachment type and an M8x1.25 thread size, facilitating a secure connection to the power steering fluid line. The outlet is threaded with a size of M16x1.50, designed for a single outlet line. The pump mounts with three holes, ensuring a stable and precise fit on the Lexus LS400. The pulley attaches via a spline interface, though the pulley itself is not included. This pump is designed to work with a remote reservoir system, although the reservoir and reservoir cap are not part of this assembly. The included installation kit helps streamline the replacement process.

About the New Power Steering Pump Product Line

The BBB Industries New Power Steering Pump line focuses on delivering brand-new, high-quality steering pumps that meet or exceed OEM specifications. This product line emphasizes durability and fitment accuracy, providing components that are ready for direct installation without the concerns sometimes associated with remanufactured parts. The N990-0416 model is part of this line, tailored specifically for Lexus LS400 applications, ensuring compatibility and reliable steering performance.

Common Applications and Issues Addressed

  • Restores proper hydraulic pressure in Lexus LS400 power steering systems
  • Eliminates whining or groaning noises caused by worn pumps
  • Resolves steering difficulty or stiffness due to pump failure
  • Prevents fluid leaks from damaged or corroded pump housings
  • Corrects inconsistent steering response or delayed assist

Installation Notes and Tips

  • Use the included installation kit to ensure all necessary hardware is available
  • Verify compatibility with Lexus LS400 before installation
  • Ensure the remote reservoir system is intact and properly connected
  • Check pulley spline condition and replace pulley if worn, as it is not included
  • Bleed the power steering system after installation to remove air

Quality Assurance and Warranty

BBB Industries provides this New Power Steering Pump as a new, OEM-quality replacement part. While specific warranty details are not provided here, BBB Industries typically offers limited warranties covering defects in materials and workmanship. Buyers should consult the product documentation or BBB Industries directly for exact warranty terms.

BrandBBB Industries
Part NumberN990-0416
PositionNew Power Steering Pump
Filter IncludedNo
Housing MaterialAluminum
Inlet Attachment TypePipe
Inlet Thread SizeM8X1.25
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 TypeSpline
Pulley IncludedNo
Remote ReservoirYes
Reservoir Cap IncludedNo
Reservoir IncludedNo
Sensor IncludedNo

This part fits 8 vehicles. Search below:

YearMakeModelPositionNotes
1997LexusLS400N/ANon-reservoir style power steering pump.; New Power Steering Pump
1996LexusLS400N/ANon-reservoir style power steering pump.; New Power Steering Pump
1995LexusLS400N/ANon-reservoir style power steering pump.; New Power Steering Pump
1994LexusLS400N/ANon-reservoir style power steering pump.; New Power Steering Pump
1993LexusLS400N/ANon-reservoir style power steering pump.; New Power Steering Pump
1992LexusLS400N/ANon-reservoir style power steering pump.; New Power Steering Pump
1991LexusLS400N/ANon-reservoir style power steering pump.; New Power Steering Pump
1990LexusLS400N/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:

1931922044320-5001044320-50020

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