SKP SK603809 Engine Coolant Reservoir

Brand SKP SK603809
Fits Honda · 25 vehicles

Direct-fit replacement. Matches the original coolant reservoir function for straightforward catalog selection.

Cooling system component. Provides the expansion and recovery chamber used in engine coolant management.

Cross-references Dorman - OE Solutions 603-809, 605-3463 and 19101-PLC-000 for the same application. See all 3.

$32.24Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $32.24
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Free returns within 60 days if it doesn't fit when fitment is verified.

Engine Coolant Reservoir for Civic

This SKP engine coolant reservoir is a direct-fit replacement for select Honda cooling systems. It is built for 2001-2005 Honda Civic applications and matches the original reservoir function for maintaining proper coolant expansion and recovery.

Key Features

  • Direct-fit engine coolant reservoir for select Honda Civic models.
  • Replacement part number SK603809 for easy catalog matching.
  • Compatible with 2001-2005 Honda Civic cooling system applications.
  • Cross-references Dorman - OE Solutions 603-809 for the same application.

Detailed Description

SK603809 is an engine coolant reservoir made for 2001-2005 Honda Civic vehicles. As part of the cooling system, it provides a dedicated expansion and recovery chamber for coolant as engine temperature changes. This replacement reservoir is intended for buyers restoring a leaking, cracked, or missing tank on a Civic cooling system while keeping the original fitment profile.

For shoppers searching by vehicle, this part fits 2001-2005 Honda Civic, N/A. The SK603809 part number is also useful when verifying catalog listings or matching an existing reservoir before purchase.

What It Is Used For

  • Replacing a cracked coolant reservoir.
  • Restoring coolant recovery function after tank failure.
  • Addressing coolant loss from reservoir leaks.
  • Returning the cooling system to a proper fluid expansion chamber.

Installation Notes and Tips

Confirm the reservoir shape, hose connections, and mounting points against the original part before installation. Verify the vehicle application by year and model, since this reservoir is listed for 2001-2005 Honda Civic, N/A. Compare the SK603809 part number with the removed component or catalog reference to ensure correct selection.

Quality Assurance

Use this replacement reservoir when you need a catalog-matched cooling system component for the Civic platform. The part cross-references Dorman - OE Solutions 603-809 and interchange references 605-3463 and 19101-PLC-000 for the same application.

This part fits 25 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersNotes
2005HondaCivicLX1.7LL4
2005HondaCivicLX Special Edition1.7LL4
2005HondaCivicEX1.7LL4
2005HondaCivicEX Special Edition1.7LL4
2005HondaCivicGX1.7LL4
2005HondaCivicDX1.7LL4
2005HondaCivicValue Package1.7LL4
2005HondaCivicHX1.7LL4
2004HondaCivicLX1.7LL4
2004HondaCivicEX1.7LL4
2004HondaCivicGX1.7LL4
2004HondaCivicDX1.7LL4
2004HondaCivicHX1.7LL4
2004HondaCivicValue Package1.7LL4
2003HondaCivicLX1.7LL4
2003HondaCivicEX1.7LL4
2003HondaCivicGX1.7LL4
2003HondaCivicDX1.7LL4
2003HondaCivicHX1.7LL4
2002HondaCivicLX1.7LL4
2002HondaCivicEX1.7LL4
2002HondaCivicGX1.7LL4
2002HondaCivicDX1.7LL4
2002HondaCivicHX1.7LL4
2001HondaCivic1.7LL4
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - OE Solutions — 603-809605-346319101-PLC-000