OE Quality
60-Day Returns

Gates 21792 Radiator Coolant Hose - Lower, Lower - Engine To Radiator or Lower - Radiator To Thermostat
Reliable Radiator Coolant Hose for Select Vehicles
The Gates Molded Coolant Hose 21792 is engineered to provide dependable coolant flow for various compact vehicles. Designed with durable EPDM material, this radiator coolant hose ensures consistent performance in Chevrolet, Geo, Pontiac, Suzuki, and Toyota models.
- Constructed from high-quality EPDM for heat and chemical resistance
- Molded design for precise fit and leak prevention
- Centerline length of 20.8 inches (528 mm) for accurate installation
- Inside diameter of 1.06 inches (27 mm) on both ends
- Compatible with multiple compact car models including Chevrolet Metro and Toyota Tercel
About the Gates Molded Coolant Hose Product Line
The Molded Coolant Hose line by Gates focuses on delivering hoses that are pre-formed to exact specifications, reducing installation time and improving sealing reliability. This product line is designed to meet OEM standards for coolant system components, ensuring proper coolant flow and system integrity in a variety of vehicle applications.
Product Details and Specifications
This radiator coolant hose features a molded construction that eliminates the need for additional bending or shaping during installation. Made from EPDM, it offers resistance to heat, ozone, and coolant chemicals, which helps maintain hose integrity over time. Both ends have an inside diameter of 1.06 inches (27 mm), making it suitable for specific radiator and engine connections. The hose length measures 20.8 inches (528 mm) along the centerline, providing a precise fit for the intended vehicle models.
Compatible Vehicles and Common Applications
- Chevrolet Firefly and Metro coolant system repairs
- Geo Metro and Pontiac Firefly radiator hose replacement
- Suzuki Swift and Sprint cooling system maintenance
- Toyota Paseo and Tercel radiator hose upgrades
- Addressing coolant leaks, hose cracks, and overheating issues
Installation Notes and Tips
Ensure the engine is cool before removing the old hose to prevent burns. Verify the hose orientation matches the molded shape for proper fit. Use appropriate clamps to secure the hose ends without over-tightening, which can damage the hose. Inspect surrounding components for wear during installation to maintain overall cooling system health.
Quality Assurance and Warranty
Gates Molded Coolant Hose 21792 is manufactured to meet industry standards for durability and performance. While specific warranty details are not provided, Gates products typically adhere to strict quality control processes to ensure reliability in automotive cooling systems.
| Brand | Gates |
| Part Number | 21792 |
| Position | Molded Coolant Hose, Lower, Lower - Radiator To Thermostat, and Lower - Engine To Radiator |
| Material | Epdm |
| End 1 Inside Diameter | 1.06 |
| End 1 Inside Diameter | 27 |
| End 2 Inside Diameter | 1.06 |
| End 2 Inside Diameter | 27 |
| Contains Spring | No |
| Centerline Length | 20.8 |
| Centerline Length | 528 |
| Branch Quantity | 0 |
| 9839 | Yes |
| 9845 | 0 |
| Modular Hose | No |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
This part fits 33 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 1999 | Toyota | Paseo | Manual | 1.5L | L4 | GAS | Lower - Radiator To Thermostat | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1999 | Toyota | Tercel | Manual | 1.5L | L4 | GAS | Lower - Radiator To Thermostat | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1998 | Toyota | Paseo | Manual | 1.5L | L4 | GAS | Lower - Radiator To Thermostat | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1998 | Toyota | Tercel | Manual | 1.5L | L4 | GAS | Lower - Radiator To Thermostat | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1997 | Toyota | Paseo | Manual | 1.5L | L4 | GAS | Lower - Radiator To Thermostat | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1997 | Toyota | Tercel | Manual | 1.5L | L4 | GAS | Lower - Radiator To Thermostat | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1996 | Toyota | Paseo | Manual | 1.5L | L4 | GAS | Lower - Radiator To Thermostat | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1996 | Toyota | Tercel | Manual | 1.5L | L4 | GAS | Lower - Radiator To Thermostat | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1995 | Toyota | Paseo | Manual | 1.5L | L4 | GAS | Lower - Radiator To Thermostat | Molded Coolant Hose |
| 1995 | Toyota | Tercel | Manual | 1.5L | L4 | GAS | Lower - Engine To Radiator | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1994 | Geo | Metro | Manual | 1.0L | L3 | GAS | Lower | Molded Coolant Hose |
| 1994 | Pontiac | Firefly | Manual | 1.0L | L3 | GAS | Lower | Molded Coolant Hose |
| 1994 | Pontiac | Firefly | Manual | 1.3L | L4 | GAS | Lower | Molded Coolant Hose |
| 1994 | Toyota | Paseo | Manual | 1.5L | L4 | GAS | Lower - Radiator To Thermostat | Molded Coolant Hose |
| 1994 | Toyota | Tercel | Manual | 1.5L | L4 | GAS | Lower - Radiator To Thermostat | Molded Coolant Hose |
| 1993 | Geo | Metro | Manual | 1.0L | L3 | GAS | Lower | Molded Coolant Hose |
| 1993 | Toyota | Paseo | Manual | 1.5L | L4 | GAS | Lower - Radiator To Thermostat | Molded Coolant Hose |
| 1993 | Toyota | Tercel | Manual | 1.5L | L4 | GAS | Lower - Radiator To Thermostat | Molded Coolant Hose |
| 1992 | Chevrolet | Sprint | Manual | 1.0L | L3 | GAS | Lower | Molded Coolant Hose |
| 1992 | Geo | Metro | Manual | 1.0L | L3 | GAS | Lower | Molded Coolant Hose |
| 1992 | Suzuki | Swift | Manual | 1.0L | L3 | GAS | Lower | Molded Coolant Hose |
| 1992 | Toyota | Paseo | Manual | 1.5L | L4 | GAS | Lower - Radiator To Thermostat | Molded Coolant Hose |
| 1992 | Toyota | Tercel | Manual | 1.5L | L4 | GAS | Lower - Radiator To Thermostat | Molded Coolant Hose |
| 1991 | Chevrolet | Sprint | Manual | 1.0L | L3 | GAS | Lower | Molded Coolant Hose |
| 1991 | Geo | Metro | Manual | 1.0L | L3 | GAS | Lower | Molded Coolant Hose |
| 1991 | Pontiac | Firefly | Manual | 1.0L | L3 | GAS | Lower | Molded Coolant Hose |
| 1991 | Toyota | Tercel | Manual | 1.5L | L4 | GAS | Lower - Radiator To Thermostat | Molded Coolant Hose |
| 1990 | Chevrolet | Sprint | Manual | 1.0L | L3 | GAS | Lower | Molded Coolant Hose |
| 1990 | Geo | Metro | Manual | 1.0L | L3 | GAS | Lower | Molded Coolant Hose |
| 1990 | Pontiac | Firefly | Manual | 1.0L | L3 | GAS | Lower | Molded Coolant Hose |
| 1989 | Chevrolet | Sprint | Manual | 1.0L | L3 | GAS | Lower | Molded Coolant Hose |
| 1989 | Geo | Metro | Manual | 1.0L | L3 | GAS | Lower | Molded Coolant Hose |
| 1989 | Pontiac | Firefly | Manual | 1.0L | L3 | GAS | Lower | 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.