Dorman 603-587 Washer Fluid Reservoir - Front

Brand Dorman 603-587
Position Front
Color White
Material Plastic
Mounting Bracket Included Yes
Mounting Hardware Included No
Package Contents 1 Reservoir; 1 Cap; 1 Pump
Reservoir Cap Included Yes
Fits Ford · 5 vehicles

OE-style replacement. Thoroughly tested for fit and performance on specific applications.

Heat-resistant plastic. Built to handle underhood heat and engine vibration.

Complete reservoir assembly. Includes a cap, pump, and mounting bracket.

Cross-references 4R3Z17618AA for the same application. See all 1.

$72.16Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

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Verify this part fits before purchasing β€” free returns if it doesn't
Step 2 — Quantity
Order total $72.16
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Dorman 603-587 Washer Fluid Reservoir

The Dorman 603-587 washer fluid reservoir is a direct replacement for select Ford Mustang applications. It is built from plastic to handle underhood heat and engine vibration, with fit and performance tested for the listed vehicle applications.

Key Features

  • Plastic reservoir construction for underhood durability
  • White finish for OE-style appearance
  • Mounting bracket included for proper installation support
  • Reservoir cap included
  • Pump included with the reservoir assembly
  • Direct replacement for select 2005-2009 Ford Mustang front applications

Detailed Description

This washer fluid reservoir is made for the front washer system on select Ford Mustang models, including 2005-2008 Ford Mustang, front, and 2009 Ford Mustang, front, to 2/25/09. The Dorman 603-587 is engineered as a replacement for the original reservoir and is designed to match the vehicle-specific mounting and system layout. It cross-references Ford 4R3Z17618AA for the same application.

Built from plastic and supplied in white, this reservoir includes the cap and pump needed for the washer fluid system assembly. The included mounting bracket supports correct placement in the engine compartment, helping restore washer system function when the original reservoir is cracked, leaking, or otherwise damaged.

What It Helps Solve

  • Washer fluid leaks from a cracked or damaged reservoir
  • Loss of windshield washer fluid storage capacity
  • Washer pump mounting or reservoir fitment issues
  • Broken or missing reservoir cap
  • Front washer system service on Ford Mustang models

Installation Notes and Tips

Verify vehicle fitment by year and build date before installation. This part fits 2005-2008 Ford Mustang, front, and 2009 Ford Mustang, front, to 2/25/09. Transfer any vehicle-specific connections and inspect the washer hoses, electrical connector, and surrounding mounting points before installing the new reservoir. Confirm the pump and cap are seated correctly after installation.

Quality Assurance

Dorman tests this replacement reservoir for fit and performance on the listed applications. The design is intended to withstand underhood heat and engine vibration for dependable service on the specified Ford Mustang models.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2009FordMustangFrontTo 2/25/09
2008FordMustangFront—
2007FordMustangFront—
2006FordMustangFront—
2005FordMustangFront—
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
4R3Z17618AA