HomeBelts and Cooling > Hoses and PipesContinental 66551 Radiator Coolant Hose
Part #: 66551

Continental 66551 Radiator Coolant Hose

Molded, Upper, Lower, Lower - Pipe-1 To Pipe-2, Pipe-2 To Water Pump, Lower - Engine To Pipe, Lower - Engine To Tee, Lower - Tee To Water Pump, Upper - Radiator To Filler Neck, Upper - Pipe To Radiator, and Upper - Radiator To Tee-1
⚙️ 41 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded, Upper, Lower, Lower - Pipe-1 To Pipe-2, Pipe-2 To Water Pump, Lower - Engine To Pipe, Lower - Engine To Tee, Lower - Tee To Water Pump, Upper - Radiator To Filler Neck, Upper - Pipe To Radiator, and Upper - Radiator To Tee-1
🚗Fitment: Ford, Kia, Mazda, Mercury, Nissan, Suzuki, Toyota, and Volkswagen, 626, B2600, Beetle, Maxima, MX-6, Prius C, Sable, Sportage, Taurus, and Vitara
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Reliable Radiator Coolant Hose for Select Vehicle Models

The Continental Molded Radiator Coolant Hose 66551 is designed to provide a precise fit and dependable performance for various Ford, Kia, Mazda, Mercury, Nissan, Suzuki, Toyota, and Volkswagen vehicles. Engineered with specific dimensions, this hose ensures proper coolant flow and system integrity.

  • Inside diameter: 1.250 inches for both ends
  • Length: 12.400 inches
  • Compatible with multiple makes and models including Ford Taurus, Kia Sportage, Mazda MX-6, Nissan Maxima, Toyota Prius C, Volkswagen Beetle, and more
  • Part number 66551 for accurate identification and replacement
  • Constructed to meet OEM specifications for durability and fit

About the Continental Molded Product Line

The Molded line from Continental focuses on precision-engineered hoses that maintain consistent shape and dimensions for reliable coolant system performance. This product line emphasizes molded construction techniques to ensure tight sealing and resistance to heat and pressure, making it suitable for radiator coolant applications in a range of passenger vehicles.

Product Details and Specifications

This radiator coolant hose features an inside diameter of 1.250 inches on both ends, providing a uniform connection to the cooling system components. With a length of 12.400 inches, it is designed to fit specific routing requirements in vehicles such as the Ford Taurus, Kia Sportage, Mazda MX-6, Nissan Maxima, Toyota Prius C, Volkswagen Beetle, and others. The part number 66551 corresponds to this exact configuration, facilitating straightforward replacement and compatibility checks.

Common Applications and Problem Resolution

  • Replacement of worn or cracked radiator coolant hoses
  • Addressing coolant leaks caused by hose deterioration
  • Restoring proper coolant flow to prevent engine overheating
  • Maintaining system pressure and preventing hose collapse
  • Ensuring compatibility with specific vehicle coolant system designs

Installation Notes and Tips

When installing the Continental Molded Radiator Coolant Hose 66551, verify the hose dimensions against the original part to ensure proper fit. Use appropriate clamps to secure the hose ends and check for any signs of wear or damage on adjoining components. It is recommended to inspect the cooling system for leaks after installation and to replace hoses in pairs when possible to maintain system integrity.

Quality Assurance and Warranty

Continental manufactures the Molded Radiator Coolant Hose 66551 to meet stringent quality standards, ensuring durability and reliable performance. While specific warranty details are not provided, Continental products typically adhere to OEM quality requirements, offering confidence in fit and function for the listed vehicle applications.

BrandContinental
Part Number66551
PositionMolded, Upper, Lower, Lower - Pipe-1 To Pipe-2, Pipe-2 To Water Pump, Lower - Engine To Pipe, Lower - Engine To Tee, Lower - Tee To Water Pump, Upper - Radiator To Filler Neck, Upper - Pipe To Radiator, and Upper - Radiator To Tee-1
Hose 1 Inside Diameter1.250
Hose 1 Length12.400
End 2 Hose Inside Diameter1.250

This part fits 41 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2019ToyotaPrius C1.5LL4Upper - Pipe To RadiatorCut to Fit; Molded
2018ToyotaPrius C1.5LL4Upper - Pipe To RadiatorCut to Fit; Molded
2017ToyotaPrius C1.5LL4Upper - Pipe To RadiatorDirect Fit; Molded
2016ToyotaPrius C1.5LL4Upper - Pipe To RadiatorCut to Fit; Molded
2015NissanMaxima3.5LV6Upper - Radiator To Filler NeckMolded
2015ToyotaPrius C1.5LL4Upper - Pipe To RadiatorCut to Fit; Molded
2014NissanMaxima3.5LV6Upper - Radiator To Filler NeckMolded
2014ToyotaPrius C1.5LL4Upper - Pipe To RadiatorMolded
2013ToyotaPrius C1.5LL4Upper - Pipe To RadiatorCut to Fit; Molded
2012ToyotaPrius C1.5LL4Upper - Pipe To RadiatorCut to Fit; Molded
2005VolkswagenBeetle1.8LL4Upper - Radiator To Tee-1Molded
2004VolkswagenBeetle1.8LL4Upper - Radiator To Tee-1Molded
2003VolkswagenBeetle1.8LL4Upper - Radiator To Tee-1Molded
2002SuzukiVitara1.6LL4LowerCut to Fit; Molded
2002VolkswagenBeetle1.8LL4Upper - Radiator To Tee-1Molded
2001SuzukiVitara1.6LL4LowerCut to Fit; Molded
2001VolkswagenBeetle1.8LL4Upper - Radiator To Tee-1Molded
2000SuzukiVitara1.6LL4Lower - Pipe-1 To Pipe-2Primary #1; Cut to Fit; Molded
2000VolkswagenBeetle1.8LL4Upper - Radiator To Tee-1Molded
1999SuzukiVitara1.6LL4Lower - Pipe-1 To Pipe-2Primary #1; Cut to Fit; Molded
1998FordTaurus3.0LV6Pipe-2 To Water PumpMolded
1998MercurySable3.0LV6Pipe-2 To Water PumpMolded
1997FordTaurus3.0LV6Pipe-2 To Water PumpMolded
1997Mazda6262.5LV6Lower - Engine To PipeCut to Fit; Molded
1997MazdaMX-62.5LV6Lower - Engine To TeeRe-use OEM Tee; Cut to Fit; Molded
1997MercurySable3.0LV6Pipe-2 To Water PumpMolded
1996FordSable3.0LV6Pipe-2 To Water PumpMolded
1996FordTaurus3.0LV6Pipe-2 To Water PumpMolded
1996KiaSportage2.0LL4UpperMolded
1996Mazda6262.5LV6Lower - Engine To PipeCut to Fit; Molded
1996MazdaMX-62.5LV6Lower - Tee To Water PumpCut to Fit; Molded
1996MercurySable3.0LV6Pipe-2 To Water PumpMolded
1995KiaSportage2.0LL4UpperMolded
1995Mazda6262.5LV6Lower - Engine To PipeCut to Fit; Molded
1995MazdaMX-62.5LV6Lower - Tee To Water PumpCut to Fit; Molded
1994Mazda6262.5LV6Lower - Engine To PipeCut to Fit; Molded
1994MazdaMX-62.5LV6Lower - Tee To Water PumpCut to Fit; Molded
1993Mazda6262.5LV6Lower - Engine To TeeCut to Fit; Molded
1993MazdaMX-62.5LV6Lower - Tee To Water PumpCut to Fit; Molded
1988MazdaB26002.6LL4UpperMolded
1987MazdaB26002.6LL4UpperMolded

* 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:

165732110020190S21532239427163872944B007Q1UI7G

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