HomeBelts and Cooling > Radiators, Coolers and Related ComponentsDorman 603-201 Engine Coolant Reservoir - Front
Part #: 603-201

Dorman 603-201 Engine Coolant Reservoir - Front

Front
⚙️ 29 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$58.76Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercury and Ford, Sable and Taurus
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dorman Engine Coolant Reservoir 603-201

The Dorman 603-201 engine coolant reservoir is designed for reliable cooling system performance in Ford Taurus and Mercury Sable vehicles. This clear plastic reservoir includes a spring loaded twist cap and mounting brackets for secure installation.

  • Constructed from durable clear plastic material
  • Dimensions: 151.3 mm length and 117 mm height
  • Includes spring loaded twist cap rated for 16 psi maximum pressure
  • Pressurized reservoir design for efficient coolant management
  • Equipped with 3 mounting holes and included mounting brackets
  • Cap and reservoir included in the package

Detailed Product Description

The Dorman 603-201 engine coolant reservoir is engineered to meet the specifications required for Ford Taurus and Mercury Sable models. Made from clear plastic, it allows for easy monitoring of coolant levels. The reservoir measures 151.3 mm in length and 117 mm in height, fitting precisely within the engine bay. It features a pressurized design to maintain optimal coolant flow and pressure, supported by a spring loaded twist cap with a maximum pressure rating of 16 psi. The included mounting brackets and three mounting holes ensure a secure and stable fitment without the need for additional hardware.

Common Applications and Problem Resolution

  • Replaces cracked or leaking coolant reservoirs
  • Solves coolant overflow and pressure loss issues
  • Prevents engine overheating caused by coolant system failure
  • Restores proper coolant level visibility with clear plastic design
  • Addresses cap failure or pressure release problems

Installation Notes and Tips

  • Compatible with Ford Taurus and Mercury Sable models; verify vehicle year and engine type before installation
  • Mounting brackets are included, but no additional mounting hardware is provided
  • Ensure the spring loaded twist cap is properly secured to maintain system pressure
  • Inspect surrounding hoses and connections during installation for leaks or wear

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 603-201 engine coolant reservoir undergoes quality checks to ensure durability and performance. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.

BrandDorman
Part Number603-201
Cap IncludedYes
Cap Maximum Pressure Rating16
Cap TypeSpring Loaded Twist
ColorClear
Height117
Length151.3
MaterialPlastic
Mounting Brackets IncludedYes
Mounting Hardware IncludedNo
Mounting Hole Quantity3
Package Contents1 Coolant Reservoir; 1 Cap
PressurizedYes

This part fits 29 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005MercurySable3.0LV6FrontFitment: with Low Fluid Sensor
2004FordTaurus3.0LV6FrontFitment: with Low Fluid Sensor
2004MercurySable3.0LV6FrontFitment: with Low Fluid Sensor
2003FordTaurus3.0LV6FrontFitment: with Low Fluid Sensor
2003MercurySable3.0LV6FrontFitment: with Low Fluid Sensor
2002FordTaurus3.0LV6FrontFitment: with Low Fluid Sensor
2002MercurySable3.0LV6FrontFitment: with Low Fluid Sensor
2001FordSable3.0LV6FrontFitment: with Low Fluid Sensor
2001FordTaurus3.0LV6FrontFitment: with Low Fluid Sensor
2001MercurySable3.0LV6FrontFitment: with Low Fluid Sensor
2000FordSable3.0LV6FrontFitment: with Low Fluid Sensor
2000FordTaurus3.0LV6FrontFitment: with Low Fluid Sensor
2000MercurySable3.0LV6FrontFitment: with Low Fluid Sensor
1999FordSable3.0LV6FrontFitment: with Low Fluid Sensor
1999FordTaurus3.4LV8Front
1999FordTaurus3.0LV6FrontFitment: with Low Fluid Sensor
1999MercurySable3.0LV6FrontFitment: with Low Fluid Sensor
1998FordSable3.0LV6FrontFitment: with Low Fluid Sensor
1998FordTaurus3.4LV8Front
1998FordTaurus3.0LV6FrontFitment: with Low Fluid Sensor
1998MercurySable3.0LV6FrontFitment: with Low Fluid Sensor
1997FordSable3.0LV6FrontFitment: with Low Fluid Sensor
1997FordTaurus3.4LV8Front
1997FordTaurus3.0LV6FrontFitment: with Low Fluid Sensor
1997MercurySable3.0LV6FrontFitment: with Low Fluid Sensor
1996FordSable3.0LV6FrontFitment: with Low Fluid Sensor
1996FordTaurus3.4LV8Front
1996FordTaurus3.0LV6FrontFitment: with Low Fluid Sensor
1996MercurySable3.0LV6FrontFitment: with Low Fluid Sensor

* 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:

18080B1F1Z8A080BADAKG-080BAFRT1501CFRT1509CSK603201

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