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Gates 21670 Radiator Coolant Hose - Lower - Pipe To Radiator, Upper or Upper - Pipe To Pipe (Front)
Reliable Radiator Coolant Hose for Chrysler, Dodge, Honda, and More
The Gates Molded Coolant Hose 21670 is engineered to provide dependable cooling system performance for select Chrysler, Dodge, Honda, Plymouth, Saturn, and Toyota vehicles. Designed with precision molding and durable EPDM material, this radiator coolant hose ensures a secure fit and long-lasting service.
Key Features of Gates Molded Coolant Hose 21670
- Constructed from high-quality EPDM material for heat and chemical resistance
- Molded design for precise fit and reliable sealing
- Centerline length of 15.5 inches (394 mm) for accurate installation
- Consistent inside diameter of 1.19 inches (30 mm) on both ends
- Does not contain a spring, ensuring flexibility without added rigidity
- Compatible with multiple vehicle makes and models including Chrysler Avenger, Dodge Breeze, Honda Prelude, and Toyota MR2
About the Molded Coolant Hose Product Line
The Gates Molded Coolant Hose line focuses on delivering hoses that are pre-formed to exact specifications, eliminating the need for bending or shaping during installation. This product line emphasizes durability and fitment accuracy, which helps maintain optimal coolant flow and system integrity in various automotive applications.
Detailed Product Description
The Gates Molded Coolant Hose 21670 is designed to replace original equipment radiator coolant hoses in select vehicles. Made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, this hose maintains flexibility and durability under demanding engine conditions. Both ends feature a consistent inside diameter of 1.19 inches (30 mm), ensuring compatibility with standard radiator and engine fittings. The molded construction provides a precise shape that matches OEM specifications, reducing the risk of leaks and improving installation efficiency. With a centerline length of 15.5 inches (394 mm), this hose fits applications requiring this exact length without modification.
Common Applications and Issues Addressed
- Replacement of cracked or leaking radiator coolant hoses
- Resolving coolant flow restrictions caused by collapsed or deteriorated hoses
- Preventing overheating due to coolant leaks or hose failure
- Maintaining proper coolant system pressure and circulation
- Restoring OEM fit and function in Chrysler Avenger, Dodge Breeze, Honda Prelude, and Toyota MR2 cooling systems
Installation Notes and Tips
Ensure the engine is cool before removing the old hose to avoid burns. Verify that the hose diameter and length match the original part to maintain proper fitment. Use appropriate clamps to secure the hose ends and check for leaks after installation. The molded design of the Gates 21670 hose simplifies installation by eliminating the need for bending or shaping.
Quality Assurance and Warranty
Gates Molded Coolant Hose 21670 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction contribute to a reliable cooling system component. Please refer to Gates' official warranty policy for specific coverage details.
| Brand | Gates |
| Part Number | 21670 |
| Position | Molded Coolant Hose, Upper, Upper - Pipe To Pipe (Front), and Lower - Pipe To Radiator |
| Material | Epdm |
| End 1 Inside Diameter | 1.19 |
| End 1 Inside Diameter | 30 |
| End 2 Inside Diameter | 1.19 |
| End 2 Inside Diameter | 30 |
| Contains Spring | No |
| Centerline Length | 15.5 |
| Centerline Length | 394 |
| Branch Quantity | 0 |
| 9839 | Yes |
| 9845 | 0 |
| Modular Hose | No |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
This part fits 31 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2004 | Saturn | Ion | 2.2L | L4 | GAS | Upper | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 2003 | Saturn | Ion | 2.2L | L4 | GAS | Upper | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1999 | Chrysler | Sebring | 2.0L | L4 | GAS | Upper | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1999 | Dodge | Avenger | 2.0L | L4 | GAS | Upper | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1999 | Plymouth | Breeze | 2.0L | L4 | GAS | Upper | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1998 | Chrysler | Sebring | 2.0L | L4 | GAS | Upper | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1998 | Dodge | Avenger | 2.0L | L4 | GAS | Upper | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1997 | Chrysler | Sebring | 2.0L | L4 | GAS | Upper | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1997 | Dodge | Avenger | 2.0L | L4 | GAS | Upper | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1996 | Chrysler | Sebring | 2.0L | L4 | GAS | Upper | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1996 | Dodge | Avenger | 2.0L | L4 | GAS | Upper | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1995 | Chrysler | Sebring | 2.0L | L4 | GAS | Upper | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1995 | Dodge | Avenger | 2.0L | L4 | GAS | Upper | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1995 | Toyota | MR2 | 2.0L | L4 | GAS | Upper - Pipe To Pipe (Front) | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1995 | Toyota | MR2 | 2.2L | L4 | GAS | Upper - Pipe To Pipe (Front) | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1994 | Toyota | MR2 | 2.0L | L4 | GAS | Upper - Pipe To Pipe (Front) | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1994 | Toyota | MR2 | 2.2L | L4 | GAS | Upper - Pipe To Pipe (Front) | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1993 | Toyota | MR2 | 2.0L | L4 | GAS | Upper - Pipe To Pipe (Front) | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1993 | Toyota | MR2 | 2.2L | L4 | GAS | Upper - Pipe To Pipe (Front) | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1992 | Toyota | MR2 | 2.0L | L4 | GAS | Upper - Pipe To Pipe (Front) | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1992 | Toyota | MR2 | 2.2L | L4 | GAS | Upper - Pipe To Pipe (Front) | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1991 | Honda | Prelude | 2.0L | L4 | GAS | Upper | Molded Coolant Hose |
| 1991 | Honda | Prelude | 2.1L | L4 | GAS | Upper | Molded Coolant Hose |
| 1991 | Toyota | MR2 | 2.0L | L4 | GAS | Upper - Pipe To Pipe (Front) | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1991 | Toyota | MR2 | 2.0L | L4 | GAS | Lower - Pipe To Radiator | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1991 | Toyota | MR2 | 2.2L | L4 | GAS | Upper - Pipe To Pipe (Front) | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1991 | Toyota | MR2 | 2.2L | L4 | GAS | Lower - Pipe To Radiator | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1990 | Honda | Prelude | 2.0L | L4 | GAS | Upper | Molded Coolant Hose |
| 1990 | Honda | Prelude | 2.1L | L4 | GAS | Upper | Molded Coolant Hose |
| 1989 | Honda | Prelude | 2.0L | L4 | GAS | Upper | Molded Coolant Hose |
| 1988 | Honda | Prelude | 2.0L | L4 | 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.