HomeBelts and Cooling > Radiators, Coolers and Related ComponentsDorman 603-081 Engine Coolant Reservoir - Front
Part #: 603-081

Dorman 603-081 Engine Coolant Reservoir - Front

Front
⚙️ 28 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chrysler and Dodge, Sebring, Stratus, and Cirrus
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Overview of Dorman Engine Coolant Reservoir 603-081

The Dorman 603-081 engine coolant reservoir is designed for Chrysler and Dodge vehicles, specifically compatible with Cirrus, Sebring, and Stratus models. This clear plastic reservoir includes a spring-loaded twist cap and mounting brackets to ensure a secure fit and reliable performance.

  • Material: Durable clear plastic for easy fluid level monitoring
  • Cap Type: Spring loaded twist cap included with a 16 psi maximum pressure rating
  • Mounting: Includes mounting brackets and two mounting holes for secure installation
  • Pressurized reservoir designed to maintain proper coolant system pressure
  • Package contents include one coolant reservoir, one cap, and tubing

Detailed Product Description

The Dorman 603-081 engine coolant reservoir is engineered to meet the cooling system requirements of Chrysler and Dodge vehicles such as the Cirrus, Sebring, and Stratus. Constructed from clear plastic, this reservoir allows for quick visual inspection of coolant levels without removal. The included spring-loaded twist cap is rated for a maximum pressure of 16 psi, helping maintain the correct pressure within the cooling system to prevent overheating and coolant loss. The reservoir is pressurized and comes with mounting brackets and two mounting holes, facilitating a secure and stable installation. Additionally, the package includes tubing to connect the reservoir properly within the cooling system.

Common Applications and Problem Resolution

  • Replacement for cracked or leaking coolant reservoirs in Chrysler Cirrus, Dodge Sebring, and Dodge Stratus
  • Addresses coolant overflow and loss due to damaged or faulty reservoirs
  • Helps maintain proper cooling system pressure to prevent engine overheating
  • Resolves issues related to inaccurate coolant level readings caused by discolored or opaque reservoirs
  • Prevents coolant contamination by providing a sealed, pressurized environment

Installation Notes and Tips

  • Ensure the engine is cool before removing the old reservoir to avoid injury from hot coolant
  • Use the included mounting brackets and two mounting holes for a secure fit
  • Check all hose connections and tubing for leaks after installation
  • Verify the spring-loaded twist cap is properly seated to maintain system pressure
  • Dispose of old coolant and reservoir according to local environmental regulations

Quality Assurance and Warranty Information

Dorman manufactures the 603-081 engine coolant reservoir to meet or exceed OEM specifications for Chrysler and Dodge vehicles. The product undergoes quality control testing to ensure durability and proper fitment. While specific warranty details are not provided, Dorman typically offers limited warranties on replacement parts to cover defects in materials and workmanship.

BrandDorman
Part Number603-081
Cap IncludedYes
Cap Maximum Pressure Rating16
Cap TypeSpring Loaded Twist
ColorClear
MaterialPlastic
Mounting Brackets IncludedYes
Mounting Hardware IncludedNo
Mounting Hole Quantity2
Package Contents1 Coolant Reservoir; 1 Cap; Tubing
PressurizedYes

This part fits 28 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
2006ChryslerSebringConvertible2.7LV6Front
2006ChryslerSebringSedan2.7LV6Front
2006DodgeStratus2.7LV6Front
2005ChryslerCirrus2.7LV6N/A
2005ChryslerSebringConvertible2.7LV6Front
2005ChryslerSebringSedan2.7LV6Front
2005DodgeStratusSedan3.0LV6Front
2005DodgeStratusSedan2.7LV6Front
2004ChryslerCirrus2.7LV6N/A
2004ChryslerSebringConvertible2.7LV6Front
2004ChryslerSebringSedan2.7LV6Front
2004DodgeStratusSedan3.0LV6Front
2004DodgeStratusSedan2.7LV6Front
2003ChryslerCirrusSedan2.7LV6Front
2003ChryslerSebringConvertible2.7LV6Front
2003ChryslerSebringSedan2.7LV6Front
2003DodgeStratusSedan3.0LV6Front
2003DodgeStratusSedan2.7LV6Front
2002ChryslerCirrus2.7LV6N/A
2002ChryslerSebringConvertible2.7LV6Front
2002ChryslerSebringSedan2.7LV6Front
2002DodgeStratusSedan3.0LV6Front
2002DodgeStratusSedan2.7LV6Front
2001ChryslerCirrus2.7LV6N/A
2001ChryslerSebringConvertible2.7LV6Front
2001ChryslerSebringSedan2.7LV6Front
2001DodgeStratusSedan3.0LV6Front
2001DodgeStratusSedan2.7LV6Front

* 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:

4596260AAFRT1316CSK603081

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