HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSKP SK603673 Power Steering Reservoir
Part #: SK603673

SKP SK603673 Power Steering Reservoir

⚙️ 5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus, RX330 and RX350
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Power Steering Reservoir for Lexus RX350 and RX330

The SKP Power Steering Reservoir stores hydraulic power steering fluid and provides level markings for routine inspection. Built to meet or exceed OEM specifications for fit and quality, SK603673 is a direct replacement for select Lexus RX models.

Key Features

  • Replacement power steering reservoir for hydraulic steering systems
  • Fluid level markings for easier inspection and maintenance
  • Manufactured to meet or exceed OEM specifications
  • Direct-fit replacement for select Lexus RX350 and RX330 applications
  • Cross-references Dorman OE Solutions 603-673 for the same application

Detailed Description

SKP SK603673 is a power steering reservoir engineered for vehicles that use hydraulic power steering. It holds the fluid supply for the steering system and includes visible markings to help monitor fluid level during service checks. This part is compatible with 2007-2008 Lexus RX350 and 2004-2006 Lexus RX330, making it a practical replacement when the original reservoir is cracked, leaking, or no longer holding fluid properly. The SK603673 part number is also useful when searching for an OE-style replacement for these Lexus applications.

Common Repair Symptoms

  • Low power steering fluid caused by reservoir leakage
  • Visible cracks or damage in the reservoir body
  • Difficulty maintaining proper fluid level during service
  • Contamination concerns from a worn or deteriorated reservoir
  • Steering noise related to fluid loss in the hydraulic system

Installation Notes and Tips

Before installation, verify the reservoir shape, hose connections, and vehicle application against the original part. After replacement, refill with the correct power steering fluid specified for the vehicle and inspect the system for leaks. Bleed the hydraulic steering system according to factory service procedures to help restore normal steering operation.

Quality Assurance

SKP manufactures this reservoir to meet or exceed OEM specifications for fit and quality. The SK603673 replacement is built for dependable service in select Lexus RX350 and Lexus RX330 models.

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
2008LexusRX350N/A
2007LexusRX350N/A
2006LexusRX330N/A
2005LexusRX330N/A
2004LexusRX330N/A

* 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:

603-673

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