HomeBelts and Cooling > Hoses and PipesGates 23665 Radiator Coolant Hose - Upper
Part #: 23665

Gates 23665 Radiator Coolant Hose - Upper

Molded Coolant Hose, Upper
4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$84.97Free 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
Molded Coolant Hose, Upper
Fitment: Ford, Transit Connect
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Gates Molded Coolant Hose 23665

The Gates Molded Coolant Hose 23665 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.

  • Compatible with Ford Transit Connect models
  • Constructed from EPDM and plastic for durability
  • Molded design with one branch for precise fitment
  • Centerline length options: 19, 21.8, and 554 mm
  • End diameters: 1.25 inches (32 mm) on both ends, with an additional branch diameter of 0.74 inches
  • Does not contain a spring or quick connect fittings

Detailed Product Description

The Gates Molded Coolant Hose 23665 is engineered to meet the specific cooling system requirements of the Ford Transit Connect. This radiator coolant hose features a molded construction that includes one branch, allowing for a precise and secure connection within the cooling circuit. The hose is made from EPDM rubber combined with plastic components, materials known for their resistance to heat, ozone, and coolant chemicals. The hose ends have an inside diameter of 1.25 inches (32 mm), ensuring compatibility with standard radiator fittings, while the branch has a smaller diameter of 0.74 inches. Multiple centerline length measurements (19 mm, 21.8 mm, and 554 mm) accommodate the hose routing needs within the engine bay.

About the Molded Coolant Hose Product Line

The Gates Molded Coolant Hose line focuses on precision-molded hoses designed to fit specific vehicle cooling systems. These hoses are manufactured to exact specifications, including integrated branches and molded shapes, to ensure proper coolant flow and fitment without the need for additional modifications. The Molded Coolant Hose line supports reliable engine temperature regulation by maintaining secure connections and resisting common coolant system stresses.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses on Ford Transit Connect
  • Resolving coolant leaks caused by hose degradation or improper fit
  • Addressing overheating issues related to coolant flow restrictions
  • Eliminating coolant contamination from hose material breakdown
  • Ensuring proper coolant routing with the integrated branch design

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 23665, ensure the engine is cool to prevent injury from hot coolant. Verify that the hose diameters match the vehicle’s radiator and engine fittings. Use appropriate clamps to secure the hose ends firmly without over-tightening, which can damage the hose. Inspect the hose routing to avoid contact with moving parts or sharp edges. Replace any worn clamps or connectors during installation for optimal sealing.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 23665 to meet OEM standards for durability and performance. The use of EPDM and plastic materials provides resistance to heat, pressure, and coolant chemicals, contributing to long service life. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed quality assurance to support reliable operation in Ford Transit Connect cooling systems.

BrandGates
Part Number23665
PositionMolded Coolant Hose, Upper
0
Yes
Branch Quantity1
Centerline Length19
Centerline Length21.8
Centerline Length554
Contains SpringNo
End 1 Inside Diameter1.25
End 1 Inside Diameter32
End 2 Inside Diameter1.25
End 2 Inside Diameter32
End 3 Inside Diameter.74
MaterialEPDM, Plastic
Modular ComponentsBranch
Modular HoseYes
MoldedYes
Number of Quick Connect Fittings0

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2013FordTransit Connect2.0LL4GASUpperMolded Coolant Hose
2012FordTransit Connect2.0LL4GASUpperMolded Coolant Hose
2011FordTransit Connect2.0LL4GASUpperMolded Coolant Hose
2010FordTransit Connect2.0LL4GASUpperMolded 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:

163562366524684L66466728849T1Z 8260 B9T1Z 8260 CCHR0659E72884KM5116

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