HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsDorman 603-683 Power Steering Reservoir
Part #: 603-683

Dorman 603-683 Power Steering Reservoir

⚙️ 5 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Acura, RSX
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Power Steering Reservoir for Acura RSX

The Dorman 603-683 power steering reservoir is designed specifically for Acura RSX models, providing a durable and efficient solution for your vehicle's power steering system. Constructed from high-quality plastic with a matte finish, this reservoir ensures long-lasting performance and resistance to wear.

  • Material: Durable plastic construction
  • Colors: Red, gray, and white components for easy identification
  • Finish: Matte surface reduces glare and enhances durability
  • Includes: One power steering reservoir and one reservoir cap
  • Reservoir Type: Single, designed for standard power steering systems
  • Mounting hardware and fittings are not included

Product Details and Specifications

The Dorman 603-683 power steering reservoir is engineered to meet the specifications required for Acura RSX vehicles. Its plastic construction offers resistance to corrosion and fluid degradation, while the matte finish helps maintain a clean appearance under the hood. The reservoir comes with a matching cap to ensure a secure seal and prevent fluid contamination. This single reservoir design is intended for direct replacement in compatible power steering systems, maintaining proper fluid levels and system pressure.

Compatible Vehicles and Applications

This power steering reservoir is compatible with Acura RSX models, making it a suitable replacement part for maintaining or repairing the power steering system. It addresses common issues such as:

  • Leaking or cracked power steering reservoirs
  • Low power steering fluid levels causing steering difficulty
  • Contaminated or degraded reservoir caps
  • Replacement of worn or damaged reservoir components

Installation Notes and Tips

When installing the Dorman 603-683 power steering reservoir, ensure the vehicle is parked on a level surface and the engine is cool. Since mounting hardware and fittings are not included, retain the original components or source compatible hardware separately. Properly secure the reservoir and cap to prevent leaks and maintain system integrity. After installation, check fluid levels and bleed the power steering system if necessary to remove air pockets.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance for your Acura RSX. While specific warranty details for part number 603-683 are not provided here, Dorman typically offers limited warranties on their replacement components. Consult the product packaging or Dorman's official resources for exact warranty information.

BrandDorman
Part Number603-683
MaterialPlastic
ColorAnd red
ColorGray
ColorWhite
FinishMatte
Mounting Hardware IncludedNo
Mounting Bracket IncludedNo
Fittings IncludedNo
Remote MountedNo
Installation Hardware IncludedNo
Package Contents1 power steering reservoir; 1 cap
Reservoir Cap IncludedYes
Reservoir TypeSingle

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
2006AcuraRSXN/A
2005AcuraRSXN/A
2004AcuraRSXN/A
2003AcuraRSXN/A
2002AcuraRSXN/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:

3R-20853697SB3952

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