HomeBelts and Cooling > Hoses and PipesGates 23039 Radiator Coolant Hose - Upper
Part #: 23039

Gates 23039 Radiator Coolant Hose - Upper

Molded Coolant Hose, Upper
11 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Molded Coolant Hose, Upper
Fitment: Jeep, Commander and Grand Cherokee
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 23039

The Gates Molded Coolant Hose 23039 is designed specifically for Jeep Commander and Grand Cherokee models. Constructed from durable EPDM material, this radiator coolant hose ensures reliable performance and long service life in your vehicle's cooling system.

  • Made from high-quality EPDM material for heat and chemical resistance
  • Molded design for precise fit and secure installation
  • Centerline length of 16.5 inches (419 mm) for exact compatibility
  • Consistent inside diameter of 1.5 inches (38 mm) on both ends
  • Does not contain a spring or quick connect fittings

Detailed Product Description

The Gates Molded Coolant Hose 23039 is engineered to meet the specific cooling system requirements of Jeep Commander and Grand Cherokee vehicles. Its molded construction provides a precise shape that matches the original equipment specifications, ensuring a leak-free connection and optimal coolant flow. The EPDM material offers excellent resistance to heat, ozone, and automotive fluids, which helps maintain hose integrity under demanding engine conditions. With a centerline length of 16.5 inches (419 mm) and uniform inside diameters of 1.5 inches (38 mm) on both ends, this hose fits seamlessly into the cooling circuit without the need for modifications.

About the Molded Coolant Hose Product Line

The Gates Molded Coolant Hose line focuses on delivering hoses that are pre-formed to exact OEM shapes, eliminating the need for bending or shaping during installation. This product line emphasizes durability and fitment accuracy, which reduces installation time and potential coolant leaks. The 23039 part number is part of this line, providing a direct replacement solution for compatible Jeep models.

Common Applications and Issues Addressed

  • Replacement of worn or cracked radiator coolant hoses
  • Resolving coolant leaks caused by hose deterioration
  • Preventing overheating due to compromised coolant flow
  • Maintaining proper engine temperature regulation in Jeep Commander and Grand Cherokee
  • Eliminating hose collapse or deformation under pressure

Installation Notes and Tips

  • Ensure the engine is cool before removing the old hose to avoid burns
  • Check hose clamps and replace if corroded or damaged
  • Verify the hose orientation matches the molded shape for proper fit
  • Inspect surrounding components for wear or damage during installation
  • Tighten clamps securely to prevent leaks but avoid over-tightening

Quality Assurance and Warranty

Gates Molded Coolant Hose 23039 is manufactured to meet stringent quality standards for durability and performance. The EPDM material and molded design contribute to a reliable cooling system component. While specific warranty details may vary, Gates typically offers coverage against manufacturing defects to ensure customer confidence in their products.

BrandGates
Part Number23039
PositionMolded Coolant Hose, Upper
0
Yes
Branch Quantity0
Centerline Length16.5
Centerline Length419
Contains SpringNo
End 1 Inside Diameter1.5
End 1 Inside Diameter38
End 2 Inside Diameter1.5
End 2 Inside Diameter38
MaterialEPDM
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 11 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2010JeepCommander3.7LV6GASUpperMolded Coolant Hose
2010JeepGrand Cherokee3.7LV6GASUpperMolded Coolant Hose
2009JeepCommander3.7LV6GASUpperMolded Coolant Hose
2009JeepGrand Cherokee3.7LV6GASUpperMolded Coolant Hose
2008JeepCommander3.7LV6GASUpperMolded Coolant Hose
2008JeepGrand Cherokee3.7LV6GASUpperMolded Coolant Hose
2007JeepCommander3.7LV6GASUpperMolded Coolant Hose
2007JeepGrand Cherokee3.7LV6GASUpperMolded Coolant Hose
2006JeepCommander3.7LV6GASUpperMolded Coolant Hose
2006JeepGrand Cherokee3.7LV6GASUpperMolded Coolant Hose
2005JeepGrand Cherokee3.7LV6GASUpperMolded 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:

2303924552L55116867AA62972722229704E72222

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