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Gates 21616 Radiator Coolant Hose - Upper
Overview of Gates Molded Coolant Hose 21616
The Gates Molded Coolant Hose 21616 is designed specifically for Jeep Cherokee, Comanche, and Wagoneer models. Constructed from durable EPDM and plastic materials, this radiator coolant hose ensures reliable performance in your vehicle's cooling system.
- Made from EPDM and plastic for heat and chemical resistance
- Molded design for precise fit and durability
- End 1 inside diameter: 1.21 inches (31 mm)
- End 2 inside diameter: 1.46 inches (37 mm)
- Centerline length: 33.8 inches (859 mm)
- Contains no spring or quick connect fittings
- Compatible with Jeep Cherokee, Comanche, and Wagoneer
About the Molded Coolant Hose Product Line
The Molded Coolant Hose line by Gates focuses on providing pre-formed hoses that match exact OEM specifications. This eliminates the need for bending or shaping during installation, reducing the risk of leaks or premature wear. The 21616 part benefits from this precise molding, ensuring a secure and reliable connection within the cooling system of compatible Jeep vehicles.
Detailed Product Description
The Gates Molded Coolant Hose 21616 is engineered to maintain optimal coolant flow and temperature regulation in Jeep Cherokee, Comanche, and Wagoneer models. Its EPDM rubber and plastic construction offers resistance to heat, ozone, and coolant chemicals, which helps extend hose life. The molded design provides a consistent shape and fit, matching the original equipment dimensions with an end 1 inside diameter of 1.21 inches (31 mm) and an end 2 inside diameter of 1.46 inches (37 mm). With a centerline length of 33.8 inches (859 mm), this hose fits precisely without the need for modifications.
Common Applications and Problem Solving
- Replacement for cracked or leaking radiator coolant hoses
- Restores proper coolant flow to prevent engine overheating
- Eliminates issues caused by hose deformation or improper fit
- Prevents coolant contamination from hose material degradation
- Addresses coolant system failures in Jeep Cherokee, Comanche, and Wagoneer
Installation Notes and Tips
- Ensure the engine is cool before removing the old hose
- Check hose clamps and replace if worn 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 21616 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM and plastic materials provide resistance to heat and chemical exposure common in automotive cooling systems. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in material and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.
| Brand | Gates |
|---|---|
| Part Number | 21616 |
| Position | Molded Coolant Hose, Upper |
| 0 | |
| Yes | |
| Branch Quantity | 0 |
| Centerline Length | 33.8 |
| Centerline Length | 859 |
| Contains Spring | No |
| End 1 Inside Diameter | 1.21 |
| End 1 Inside Diameter | 31 |
| End 2 Inside Diameter | 1.46 |
| End 2 Inside Diameter | 37 |
| Material | EPDM, Plastic |
| Modular Hose | No |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
This part fits 18 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1994 | Jeep | Cherokee | 4.0L | L6 | GAS | Upper | HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Coolant Hose |
| 1993 | Jeep | Cherokee | 4.0L | L6 | GAS | Upper | HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Coolant Hose |
| 1992 | Jeep | Cherokee | 4.0L | L6 | GAS | Upper | HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Coolant Hose |
| 1992 | Jeep | Comanche | 4.0L | L6 | GAS | Upper | HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Coolant Hose |
| 1991 | Jeep | Cherokee | 4.0L | L6 | GAS | Upper | HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Coolant Hose |
| 1991 | Jeep | Comanche | 4.0L | L6 | GAS | Upper | HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Coolant Hose |
| 1990 | Jeep | Cherokee | 4.0L | L6 | GAS | Upper | HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Coolant Hose |
| 1990 | Jeep | Comanche | 4.0L | L6 | GAS | Upper | HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Coolant Hose |
| 1990 | Jeep | Wagoneer | 4.0L | L6 | GAS | Upper | HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Coolant Hose |
| 1989 | Jeep | Cherokee | 4.0L | L6 | GAS | Upper | HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Coolant Hose |
| 1989 | Jeep | Comanche | 4.0L | L6 | GAS | Upper | HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Coolant Hose |
| 1989 | Jeep | Wagoneer | 4.0L | L6 | GAS | Upper | HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Coolant Hose |
| 1988 | Jeep | Cherokee | 4.0L | L6 | GAS | Upper | Molded Coolant Hose |
| 1988 | Jeep | Comanche | 4.0L | L6 | GAS | Upper | Molded Coolant Hose |
| 1988 | Jeep | Wagoneer | 4.0L | L6 | GAS | Upper | Molded Coolant Hose |
| 1987 | Jeep | Cherokee | 4.0L | L6 | GAS | Upper | Molded Coolant Hose |
| 1987 | Jeep | Comanche | 4.0L | L6 | GAS | Upper | Molded Coolant Hose |
| 1987 | Jeep | Wagoneer | 4.0L | L6 | GAS | Upper | 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.