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Gates 21615 Radiator Coolant Hose - Lower
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.
| Brand | Gates |
| Part Number | 21615 |
| Position | Molded Coolant Hose, Lower |
| 0 | |
| Yes | |
| Branch Quantity | 0 |
| Centerline Length | 20.8 |
| Centerline Length | 528 |
| Contains Spring | No |
| End 1 Inside Diameter | 1.46 |
| End 1 Inside Diameter | 37 |
| End 2 Inside Diameter | 1.78 |
| End 2 Inside Diameter | 45 |
| Material | EPDM |
| Modular Hose | No |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
This part fits 26 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2001 | Jeep | Cherokee | 4.0L | L6 | GAS | Lower | W/Left Hand Drive; Molded Coolant Hose |
| 2000 | Jeep | Cherokee | 4.0L | L6 | GAS | Lower | W/Left Hand Drive; Molded Coolant Hose |
| 1999 | Jeep | Cherokee | 4.0L | L6 | GAS | Lower | W/Left Hand Drive; Molded Coolant Hose |
| 1998 | Jeep | Cherokee | 2.5L | L4 | GAS | Lower | Molded Coolant Hose |
| 1998 | Jeep | Cherokee | 4.0L | L6 | GAS | Lower | W/Left Hand Drive; Molded Coolant Hose |
| 1997 | Jeep | Cherokee | 4.0L | L6 | GAS | Lower | W/Left Hand Drive; Molded Coolant Hose |
| 1996 | Jeep | Cherokee | 4.0L | L6 | GAS | Lower | W/Left Hand Drive; Protective sleeve required; Molded Coolant Hose |
| 1995 | Jeep | Cherokee | 4.0L | L6 | GAS | Lower | W/Left Hand Drive; Protective sleeve required; Molded Coolant Hose |
| 1994 | Jeep | Cherokee | 4.0L | L6 | GAS | Lower | W/Left Hand Drive; Protective sleeve required; Molded Coolant Hose |
| 1993 | Jeep | Cherokee | 4.0L | L6 | GAS | Lower | W/Left Hand Drive; Protective sleeve required; Molded Coolant Hose |
| 1992 | Jeep | Cherokee | 4.0L | L6 | GAS | Lower | W/Left Hand Drive; Protective sleeve required; Molded Coolant Hose |
| 1992 | Jeep | Comanche | 4.0L | L6 | GAS | Lower | Protective sleeve required; Molded Coolant Hose |
| 1991 | Jeep | Cherokee | 4.0L | L6 | GAS | Lower | W/Left Hand Drive; Protective sleeve required; Molded Coolant Hose |
| 1991 | Jeep | Comanche | 4.0L | L6 | GAS | Lower | Protective sleeve required; Molded Coolant Hose |
| 1990 | Jeep | Cherokee | 4.0L | L6 | GAS | Lower | Protective sleeve required; Molded Coolant Hose |
| 1990 | Jeep | Comanche | 4.0L | L6 | GAS | Lower | Protective sleeve required; Molded Coolant Hose |
| 1990 | Jeep | Wagoneer | 4.0L | L6 | GAS | Lower | Protective sleeve required; Molded Coolant Hose |
| 1989 | Jeep | Cherokee | 4.0L | L6 | GAS | Lower | Protective sleeve required; Molded Coolant Hose |
| 1989 | Jeep | Comanche | 4.0L | L6 | GAS | Lower | Protective sleeve required; Molded Coolant Hose |
| 1989 | Jeep | Wagoneer | 4.0L | L6 | GAS | Lower | Protective sleeve required; Molded Coolant Hose |
| 1988 | Jeep | Cherokee | 4.0L | L6 | GAS | Lower | Protective sleeve required; Molded Coolant Hose |
| 1988 | Jeep | Comanche | 4.0L | L6 | GAS | Lower | Protective sleeve required; Molded Coolant Hose |
| 1988 | Jeep | Wagoneer | 4.0L | L6 | GAS | Lower | Protective sleeve required; Molded Coolant Hose |
| 1987 | Jeep | Cherokee | 4.0L | L6 | GAS | Lower | Protective sleeve required; Molded Coolant Hose |
| 1987 | Jeep | Comanche | 4.0L | L6 | GAS | Lower | Protective sleeve required; Molded Coolant Hose |
| 1987 | Jeep | Wagoneer | 4.0L | L6 | GAS | Lower | Protective 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.