HomeBelts and Cooling > Hoses and PipesGates 21615 Radiator Coolant Hose - Lower
Part #: 21615

Gates 21615 Radiator Coolant Hose - Lower

Molded Coolant Hose, Lower
⚙️ 26 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Coolant Hose, Lower
🚗Fitment: Jeep, Cherokee, Comanche, and Wagoneer
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Gates Molded Coolant Hose 21615

The Gates Molded Coolant Hose 21615 is designed specifically for Jeep Cherokee, Comanche, and Wagoneer models. Constructed from durable EPDM material, this radiator coolant hose ensures reliable performance and a precise fit for your vehicle's cooling system.

  • Made from high-quality EPDM material for heat and chemical resistance
  • Molded design for exact fit and easy installation
  • End 1 inside diameter: 1.46 inches (37 mm)
  • End 2 inside diameter: 1.78 inches (45 mm)
  • Centerline length: 20.8 inches (528 mm)
  • No spring reinforcement included
  • Compatible with Jeep Cherokee, Comanche, and Wagoneer models

About the Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on precision-engineered hoses that are molded to match specific vehicle applications. This approach ensures a secure fit and optimal coolant flow, reducing the risk of leaks and premature wear. The 21615 part benefits from this product line's emphasis on durability and exact fitment for Jeep vehicles.

Detailed Product Description

The Gates Molded Coolant Hose 21615 is a radiator coolant hose crafted from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. The molded construction provides a precise shape that matches the original equipment specifications for Jeep Cherokee, Comanche, and Wagoneer models. With an inside diameter of 1.46 inches (37 mm) on one end and 1.78 inches (45 mm) on the other, and a centerline length of 20.8 inches (528 mm), this hose is designed to maintain proper coolant flow and system pressure without the need for additional spring reinforcement.

Common Applications and Issues Addressed

  • Replacement of worn or cracked radiator coolant hoses on Jeep Cherokee, Comanche, and Wagoneer
  • Resolving coolant leaks caused by hose degradation
  • Preventing overheating due to compromised coolant flow
  • Addressing hose swelling or softening from heat exposure
  • Upgrading to a molded hose for improved fit and durability

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 correct orientation of the molded hose before installation
  • Inspect surrounding components for wear or damage during replacement
  • Tighten clamps securely to prevent leaks but avoid over-tightening

Quality Assurance and Warranty

Gates Molded Coolant Hose 21615 is manufactured to meet or exceed OEM standards for fit, form, and function. The EPDM material and molded design contribute to long service life under normal operating conditions. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in material and workmanship.

BrandGates
Part Number21615
PositionMolded Coolant Hose, Lower
0
Yes
Branch Quantity0
Centerline Length20.8
Centerline Length528
Contains SpringNo
End 1 Inside Diameter1.46
End 1 Inside Diameter37
End 2 Inside Diameter1.78
End 2 Inside Diameter45
MaterialEPDM
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 26 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2001JeepCherokee4.0LL6GASLowerW/Left Hand Drive; Molded Coolant Hose
2000JeepCherokee4.0LL6GASLowerW/Left Hand Drive; Molded Coolant Hose
1999JeepCherokee4.0LL6GASLowerW/Left Hand Drive; Molded Coolant Hose
1998JeepCherokee2.5LL4GASLowerMolded Coolant Hose
1998JeepCherokee4.0LL6GASLowerW/Left Hand Drive; Molded Coolant Hose
1997JeepCherokee4.0LL6GASLowerW/Left Hand Drive; Molded Coolant Hose
1996JeepCherokee4.0LL6GASLowerW/Left Hand Drive; Protective sleeve required; Molded Coolant Hose
1995JeepCherokee4.0LL6GASLowerW/Left Hand Drive; Protective sleeve required; Molded Coolant Hose
1994JeepCherokee4.0LL6GASLowerW/Left Hand Drive; Protective sleeve required; Molded Coolant Hose
1993JeepCherokee4.0LL6GASLowerW/Left Hand Drive; Protective sleeve required; Molded Coolant Hose
1992JeepCherokee4.0LL6GASLowerW/Left Hand Drive; Protective sleeve required; Molded Coolant Hose
1992JeepComanche4.0LL6GASLowerProtective sleeve required; Molded Coolant Hose
1991JeepCherokee4.0LL6GASLowerW/Left Hand Drive; Protective sleeve required; Molded Coolant Hose
1991JeepComanche4.0LL6GASLowerProtective sleeve required; Molded Coolant Hose
1990JeepCherokee4.0LL6GASLowerProtective sleeve required; Molded Coolant Hose
1990JeepComanche4.0LL6GASLowerProtective sleeve required; Molded Coolant Hose
1990JeepWagoneer4.0LL6GASLowerProtective sleeve required; Molded Coolant Hose
1989JeepCherokee4.0LL6GASLowerProtective sleeve required; Molded Coolant Hose
1989JeepComanche4.0LL6GASLowerProtective sleeve required; Molded Coolant Hose
1989JeepWagoneer4.0LL6GASLowerProtective sleeve required; Molded Coolant Hose
1988JeepCherokee4.0LL6GASLowerProtective sleeve required; Molded Coolant Hose
1988JeepComanche4.0LL6GASLowerProtective sleeve required; Molded Coolant Hose
1988JeepWagoneer4.0LL6GASLowerProtective sleeve required; Molded Coolant Hose
1987JeepCherokee4.0LL6GASLowerProtective sleeve required; Molded Coolant Hose
1987JeepComanche4.0LL6GASLowerProtective sleeve required; Molded Coolant Hose
1987JeepWagoneer4.0LL6GASLowerProtective sleeve required; Molded 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:

14-2140-221172161524202L41445428520038025200394552006301614457132183338952002096895200323789520038028952003945C1615D71321KM-2231MC191MH-4615

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