HomeBelts and Cooling > Hoses and PipesGates 23666 Radiator Coolant Hose - Lower
Part #: 23666

Gates 23666 Radiator Coolant Hose - Lower

Molded Coolant Hose, Lower
4 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Molded Coolant Hose, Lower
Fitment: Ford, Transit Connect
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Overview of Gates Molded Coolant Hose 23666

The Gates Molded Coolant Hose 23666 is designed specifically for Ford Transit Connect vehicles, providing reliable radiator coolant flow. Constructed from durable EPDM and plastic materials, this molded hose ensures consistent performance under typical engine cooling system conditions.

  • Material: EPDM and plastic for heat and chemical resistance
  • Centerline length: approximately 18.5 to 19 inches (470 mm)
  • Inside diameter at both ends: 1.31 inches (33 mm)
  • Includes one branch with an additional 0.75 inch (19 mm) inside diameter
  • Molded design with no spring reinforcement
  • Modular hose with branch component for specific coolant routing

Detailed Product Description

The Gates Molded Coolant Hose 23666 is engineered to meet the cooling system requirements of the Ford Transit Connect. Its EPDM and plastic construction offers resistance to heat, ozone, and coolant chemicals, which helps maintain hose integrity over time. The molded design includes a branch, allowing for precise coolant flow management within the radiator system. With a centerline length close to 19 inches and consistent 1.31 inch inside diameters on both ends, this hose fits securely and maintains proper coolant circulation without leaks or deformation. The absence of a spring reinforcement indicates flexibility while maintaining shape under pressure.

Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses on Ford Transit Connect models
  • Prevention of coolant leaks that can cause engine overheating
  • Restoration of proper coolant flow in cooling systems with damaged or degraded hoses
  • Addressing coolant hose failures due to heat and chemical exposure
  • Ensuring compatibility with factory cooling system configurations requiring molded hoses with branches

Installation Notes and Tips

  • Verify hose dimensions and branch location against the existing hose before installation
  • Ensure all clamps and fittings are securely tightened to prevent leaks
  • Inspect surrounding components for wear or damage during replacement
  • Drain coolant system properly before removing the old hose to avoid spills
  • Use compatible coolant fluids recommended for Ford Transit Connect vehicles

Quality Assurance and Warranty

Gates Molded Coolant Hose 23666 is manufactured to meet industry standards for durability and performance. The EPDM and plastic materials provide resistance to heat and chemical degradation, supporting long service life. While specific warranty details are not provided, Gates products typically adhere to strict quality control processes to ensure reliability in automotive cooling systems.

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on precision-engineered hoses designed to fit specific vehicle cooling system layouts. These molded hoses incorporate branches and modular components to match factory configurations, ensuring proper coolant routing and system integrity. The 23666 part exemplifies this approach by offering a molded, branch-equipped hose tailored for the Ford Transit Connect.

BrandGates
Part Number23666
PositionMolded Coolant Hose, Lower
0
Yes
Branch Quantity1
Centerline Length18.5
Centerline Length19
Centerline Length470
Contains SpringNo
End 1 Inside Diameter1.31
End 1 Inside Diameter33
End 2 Inside Diameter1.31
End 2 Inside Diameter33
End 3 Inside Diameter.75
MaterialEPDM, Plastic
Modular ComponentsBranch
Modular HoseYes
MoldedYes
Number of Quick Connect Fittings0

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2013FordTransit Connect2.0LL4GASLowerMolded Coolant Hose
2012FordTransit Connect2.0LL4GASLowerMolded Coolant Hose
2011FordTransit Connect2.0LL4GASLowerMolded Coolant Hose
2010FordTransit Connect2.0LL4GASLowerMolded Coolant Hose

* 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:

1635722678M2366666467725539T1Z 8260 A9T1Z 8286 A9T1Z 8286 B9T1Z 8286 CCHR0662E72553KM5199

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