HomeBelts and Cooling > Hoses and PipesContinental 66843 Radiator Coolant Hose - Lower, Lower - Connector To Engine or Lower - Engine To Pipe
Part #: 66843

Continental 66843 Radiator Coolant Hose - Lower, Lower - Connector To Engine or Lower - Engine To Pipe

Molded, Lower - Connector To Engine, Lower, and Lower - Engine To Pipe
⚙️ 16 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, Lower - Connector To Engine, Lower, and Lower - Engine To Pipe
🚗Fitment: Ram, 2500 and 3500
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Continental Molded Radiator Coolant Hose 66843

The Continental Molded Radiator Coolant Hose 66843 is designed specifically for Ram 2500 and 3500 models. This radiator coolant hose features precise dimensions to ensure a secure fit and reliable coolant flow within your vehicle's cooling system.

  • Hose 1 inside diameter: 2.000 inches
  • Hose 1 length: 15.190 inches
  • End 2 hose inside diameter: 2.000 inches
  • Compatible with Ram 2500 and 3500 models
  • Part number: 66843

Detailed Product Description

The Continental Molded Radiator Coolant Hose 66843 is engineered to meet the exact specifications required for Ram 2500 and 3500 trucks. With an inside diameter of 2.000 inches on both ends and a length of 15.190 inches, this hose ensures proper coolant circulation and system pressure maintenance. The Molded product line from Continental is known for its precision-molded construction, which provides consistent shape and durability, reducing the risk of leaks and premature wear. This hose is designed to integrate seamlessly with the vehicle’s cooling system, maintaining optimal engine temperature and performance.

Applications and Common Issues Addressed

  • Replacement for worn or cracked radiator coolant hoses on Ram 2500 and 3500
  • Prevents coolant leaks that can lead to engine overheating
  • Restores proper coolant flow and pressure within the cooling system
  • Addresses hose swelling or deformation caused by heat and pressure
  • Helps maintain engine temperature stability during heavy-duty operation

Installation Notes and Tips

When installing the Continental Molded Radiator Coolant Hose 66843, ensure the hose clamps are securely tightened to prevent leaks. Verify that the hose length of 15.190 inches fits correctly without stretching or kinking. It is recommended to inspect adjacent cooling system components for wear or damage during installation. Proper coolant system flushing before installation can improve hose longevity and system performance.

Quality Assurance and Warranty

Continental’s Molded line is manufactured to meet stringent quality standards, ensuring durability and reliable performance in demanding conditions. While specific warranty details for part number 66843 are not provided here, Continental typically offers coverage against manufacturing defects. For warranty information, consult the product documentation or Continental’s official resources.

BrandContinental
Part Number66843
PositionMolded, Lower - Connector To Engine, Lower, and Lower - Engine To Pipe
Hose 1 Inside Diameter2.000
Hose 1 Length15.190
End 2 Hose Inside Diameter2.000

This part fits 16 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2018Ram25006.7LL6DIESELLower - Connector To EngineMolded
2018Ram35006.7LL6DIESELLower - Connector To EngineMolded
2017Ram25006.7LL6DIESELLower - Connector To EngineMolded
2017Ram35006.7LL6DIESELLower - Connector To EngineMolded
2016Ram25006.7LL6DIESELLower - Engine To PipeMolded
2016Ram35006.7LL6DIESELLower - Engine To PipeMolded
2015Ram25006.7LL6DIESELLowerMolded
2015Ram35006.7LL6DIESELLowerMolded
2014Ram25006.7LL6DIESELLowerMolded
2014Ram35006.7LL6DIESELLowerMolded
2013Ram25006.7LL6DIESELLowerMolded
2013Ram35006.7LL6DIESELLowerMolded
2012Ram25006.7LL6DIESELLowerMolded
2012Ram35006.7LL6DIESELLowerMolded
2011Ram25006.7LL6DIESELLowerMolded
2011Ram35006.7LL6DIESELLowerMolded

* 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:

52014723AC52014723AD55056955AA

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