PWR 42-1801 Rack and Pinion Assembly

Brand PWR 42-1801
End To End Length 1285
Gasket Or Seal Included Yes
Grade Type Regular
Inlet Line Fitting Diameter 16
Inlet Line Fitting Gender Female
Inner Tie Rods Included Yes
Mounting Brackets Included Yes
Mounting Hardware Included No
Mounting Hole Quantity 3
Outer Tie Rods Included No
Outlet Line Fitting Diameter 16
Outlet Line Fitting Gender Female
Steering Input Shaft Diameter 16.8
Steering Input Shaft Spline Quantity 36
Total Turns Lock To Lock 2.67
Type Hydraulic
Fits Lexus · 5 vehicles

Direct fit. Makes installation easy with a bolt-on rack and pinion assembly.

Hydraulic design. Delivers responsive steering feel with proven fluid-assisted operation.

Tested for function. Each unit is checked for leaks, pressure, noise, and performance.

Cross-references 262611, 3110188 and 4425048041 for the same application. See all 3.

$589.18Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $589.18
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

PWR 42-1801 Rack and Pinion for Lexus RX300

The PWR 42-1801 is a hydraulic rack and pinion assembly built for direct-fit replacement on select Lexus RX300 models. It is engineered for straightforward installation and is 100% tested for leaks, pressure, noise, and function before release.

  • Hydraulic rack and pinion assembly
  • Direct-fit design for easier installation
  • USA engineering approved
  • Gasket or seal included
  • Mounting brackets included
  • Inner tie rods included
  • 3 mounting holes
  • 36-spline steering input shaft
  • Female inlet and outlet line fittings
  • End-to-end length: 1285 mm
  • Total turns lock to lock: 2.67

Fitment Details

Compatible with 1999-2003 Lexus RX300. This fitment covers the Lexus RX300 steering rack replacement application for model years 1999, 2000, 2001, 2002, and 2003.

This part cross-references 262611 and 3110188 for the same application.

What This Part Helps Address

  • Steering play or looseness in the rack and pinion assembly
  • Hydraulic fluid leakage from worn internal seals
  • Noise or roughness during steering input
  • Uneven or inconsistent steering response
  • Replacement needs after wear in the original steering gear

Installation Notes

Verify steering shaft spline count, line fitting size, and mounting points before installation. This assembly uses a 36-spline input shaft, 16 mm inlet and outlet line fittings, and includes mounting brackets and inner tie rods, while mounting hardware is not included. Professional alignment is recommended after installation on the Lexus RX300.

Quality Assurance

PWR states that this rack and pinion assembly is USA engineering approved and individually tested for leaks, pressure, noise, and function to confirm proper operation before shipment.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeLitersCylindersPositionNotes
2003LexusRX300—3.0LV6N/A—
2002LexusRX300—3.0LV6N/A—
2001LexusRX300—3.0LV6N/A—
2000LexusRX300—3.0LV6N/A—
1999LexusRX300FWD3.0LV6N/A—
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
26261131101884425048041