SKP SK603284 Engine Coolant Reservoir

Brand SKP SK603284
Fits Mercedes-Benz · 52 vehicles

Direct-fit replacement. Built for select cooling system applications with OE-style form and function.

Coolant expansion tank. Helps manage fluid expansion and recovery as engine temperature changes.

Cross-references Dorman - OE Solutions 603-284, 203 500 00 49 and 605-3659-1 for the same application. See all 4.

$46.59Free 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.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $46.59
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Engine Coolant Reservoir Overview

SKP SK603284 is an engine coolant reservoir for select Mercedes-Benz applications. It is a direct-fit replacement built for vehicles that need a serviceable coolant expansion tank with the correct OE-style form and function.

Key Features

  • Direct-fit coolant reservoir for select Mercedes-Benz models.
  • Replacement part number SK603284 for easy identification.
  • Cross-references Dorman - OE Solutions 603-284 for the same application.
  • Supports cooling system fluid expansion and recovery.

Detailed Description

This engine coolant reservoir is used in Mercedes-Benz cooling systems to hold excess coolant as temperature changes and return fluid to the system as needed. Compatible applications include Fits 2006-2009 Mercedes-Benz CLK350, N/A; Fits 2007-2009 Mercedes-Benz CLK550, N/A; Fits 2007-2009 Mercedes-Benz CLK63 AMG, N/A; Fits 2002-2007 Mercedes-Benz C230, N/A; Fits 1999-2000 Mercedes-Benz C230, N/A; Fits 2006-2007 Mercedes-Benz C280, N/A; Fits 2006-2007 Mercedes-Benz C350, N/A; Fits 2005-2006 Mercedes-Benz C55 AMG, N/A; Fits 2003-2006 Mercedes-Benz CLK500, N/A; Fits 2003-2006 Mercedes-Benz CLK55 AMG, N/A; Fits 2001-2005 Mercedes-Benz C240, N/A; Fits 2001-2005 Mercedes-Benz C320, N/A; Fits 2003-2005 Mercedes-Benz CLK320, N/A; Fits 2002-2004 Mercedes-Benz C32 AMG, N/A; Fits 1960-1963 Mercedes-Benz 180C, N/A. SK603284 is a practical replacement choice when the original reservoir is cracked, leaking, or no longer holding pressure correctly.

Common Uses

  • Cracked coolant reservoir housing.
  • Coolant loss from reservoir leaks.
  • Overflow or expansion tank failure.
  • Visible aging, warping, or stress damage.

Installation Notes

Verify the reservoir shape, hose connections, and mounting points against the original part before installation. Confirm vehicle application by year, model, and cooling system configuration to ensure proper fitment. Part number SK603284 should be matched to the existing reservoir or catalog reference before ordering.

This part fits 52 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypeLitersCylindersFuel TypeNotes
2009Mercedes-BenzCLK350
2009Mercedes-BenzCLK550
2009Mercedes-BenzCLK63 AMG
2008Mercedes-BenzCLK350
2008Mercedes-BenzCLK550
2008Mercedes-BenzCLK63 AMG
2007Mercedes-BenzC230
2007Mercedes-BenzC280
2007Mercedes-BenzC350
2007Mercedes-BenzCLK350
2007Mercedes-BenzCLK550
2007Mercedes-BenzCLK63 AMG
2006Mercedes-BenzC230
2006Mercedes-BenzC280
2006Mercedes-BenzC350
2006Mercedes-BenzC55 AMG
2006Mercedes-BenzCLK350
2006Mercedes-BenzCLK500
2006Mercedes-BenzCLK55 AMG5.5LV8GAS
2005Mercedes-BenzC230
2005Mercedes-BenzC240
2005Mercedes-BenzC320
2005Mercedes-BenzC55 AMG
2005Mercedes-BenzCLK320
2005Mercedes-BenzCLK500
2005Mercedes-BenzCLK55 AMG5.5LV8GAS
2004Mercedes-BenzC230
2004Mercedes-BenzC240
2004Mercedes-BenzC32 AMG
2004Mercedes-BenzC320
2004Mercedes-BenzCLK320
2004Mercedes-BenzCLK500
2004Mercedes-BenzCLK55 AMG5.5LV8GAS
2003Mercedes-BenzC230
2003Mercedes-BenzC240
2003Mercedes-BenzC32 AMG
2003Mercedes-BenzC320
2003Mercedes-BenzCLK320Coupe
2003Mercedes-BenzCLK500
2003Mercedes-BenzCLK55 AMG5.5LV8GAS
2002Mercedes-BenzC230
2002Mercedes-BenzC240
2002Mercedes-BenzC32 AMG
2002Mercedes-BenzC320
2001Mercedes-BenzC240
2001Mercedes-BenzC320
2000Mercedes-BenzC230Kompressor2.3LL4GAS
1999Mercedes-BenzC230Kompressor2.3LL4GAS
1963Mercedes-Benz180C1.9LL4GAS
1962Mercedes-Benz180C1.9LL4GAS
1961Mercedes-Benz180C1.9LL4GAS
1960Mercedes-Benz180C1.9LL4GAS
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - OE Solutions — 603-284203 500 00 49605-3659-160536591