OE Quality
60-Day Returns

Gates 22458 Radiator Coolant Hose
Reliable Radiator Coolant Hose for Cadillac, Chevrolet, GMC, and Mazda
The Gates Molded Coolant Hose 22458 is engineered to provide dependable coolant flow for select Cadillac, Chevrolet, GMC, and Mazda vehicles. Designed with precision molding and durable EPDM material, this radiator coolant hose ensures consistent performance and fitment for models like the Cadillac ATS and CTS, Chevrolet Camaro and Colorado, GMC Canyon, and Mazda Protege series.
Key Features of Gates Molded Coolant Hose 22458
- Constructed from high-quality EPDM material for heat and chemical resistance
- Molded design for precise fit and reliable sealing
- Centerline length of 11.9 inches (302 mm) for accurate installation
- Consistent inside diameter of 1.08 inches (27 mm) on both ends
- Free of internal springs and quick connect fittings for straightforward coolant flow
Detailed Product Description
The Gates Molded Coolant Hose 22458 is a molded radiator coolant hose crafted from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. This hose features a uniform inside diameter of 1.08 inches (27 mm) on both ends, ensuring a secure connection to the cooling system components. With a centerline length of 11.9 inches (302 mm), it is designed to fit specific vehicle applications without modification. The molded construction enhances durability and reduces the risk of leaks compared to modular or assembled hoses. This hose does not contain internal springs or quick connect fittings, simplifying its design and maintenance.
Compatible Vehicles and Common Applications
- Cadillac ATS and CTS models requiring a molded radiator coolant hose
- Chevrolet Camaro, Colorado, and Canyon vehicles with matching hose specifications
- GMC Canyon and Colorado models compatible with molded coolant hoses
- Mazda Protege and Protege5 models needing a reliable radiator coolant hose replacement
Installation Notes and Tips
- Ensure the engine is cool before removing the old coolant hose to prevent burns
- Check hose connections for corrosion or damage before installing the new hose
- Use proper clamps to secure the hose ends and prevent leaks
- Verify the hose routing matches the original to avoid kinks or interference
- Inspect the cooling system for leaks after installation and during initial operation
Quality Assurance and Warranty
Gates Molded Coolant Hose 22458 is manufactured to meet or exceed OEM specifications for durability and performance. 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 materials and workmanship. For detailed warranty information, consult the product documentation or manufacturer.
About the Gates Molded Coolant Hose Product Line
The Molded Coolant Hose line by Gates focuses on precision-molded hoses designed to fit specific vehicle applications accurately. These hoses are made from EPDM material to withstand the thermal and chemical demands of automotive cooling systems. The molded construction reduces the risk of leaks and improves durability compared to assembled or modular hoses. The 22458 part exemplifies this line by offering a reliable, exact-fit solution for various Cadillac, Chevrolet, GMC, and Mazda models.
| Brand | Gates |
| Part Number | 22458 |
| Position | Molded Coolant Hose, Pipe To Engine, Thermostat To Pipe, Heater Inlet, Engine To Pipe, and Lower |
| Material | Epdm |
| End 1 Inside Diameter | 1.08 |
| End 1 Inside Diameter | 27 |
| End 2 Inside Diameter | 1.08 |
| End 2 Inside Diameter | 27 |
| Contains Spring | No |
| Centerline Length | 11.9 |
| Centerline Length | 302 |
| Branch Quantity | 0 |
| 9839 | Yes |
| 9845 | 0 |
| Modular Hose | No |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
This part fits 23 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2022 | Chevrolet | Camaro | 2.0L | L4 | GAS | Pipe To Engine | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 2021 | GMC | Canyon | 2.5L | L4 | GAS | Engine To Pipe | Molded Coolant Hose |
| 2020 | GMC | Canyon | 2.5L | L4 | GAS | Engine To Pipe | Molded Coolant Hose |
| 2019 | GMC | Canyon | 2.5L | L4 | GAS | Pipe To Engine | Molded Coolant Hose |
| 2017 | Cadillac | CT6 | 2.0L | L4 | GAS | Pipe To Engine | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 2016 | Cadillac | ATS | 2.5L | L4 | GAS | Pipe To Engine | Molded Coolant Hose |
| 2016 | Cadillac | CT6 | 2.0L | L4 | GAS | Pipe To Engine | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 2016 | Chevrolet | Colorado | 2.5L | L4 | GAS | Heater Inlet | Molded Coolant Hose |
| 2015 | Cadillac | ATS | 2.0L | L4 | GAS | Pipe To Engine | Molded Coolant Hose |
| 2015 | Cadillac | ATS | 2.5L | L4 | GAS | Pipe To Engine | Molded Coolant Hose |
| 2015 | Cadillac | CTS | 2.0L | L4 | GAS | Thermostat To Pipe | Molded Coolant Hose |
| 2014 | Cadillac | ATS | 2.0L | L4 | GAS | Pipe To Engine | Molded Coolant Hose |
| 2014 | Cadillac | ATS | 2.5L | L4 | GAS | Pipe To Engine | Molded Coolant Hose |
| 2014 | Cadillac | CTS | 2.0L | L4 | GAS | Pipe To Engine | Molded Coolant Hose |
| 2013 | Cadillac | ATS | 2.0L | L4 | GAS | Pipe To Engine | Molded Coolant Hose |
| 2013 | Cadillac | ATS | 2.5L | L4 | GAS | Pipe To Engine | Molded Coolant Hose |
| 2003 | Mazda | Protege | 2.0L | L4 | GAS | Lower | Molded Coolant Hose |
| 2003 | Mazda | Protege5 | 2.0L | L4 | GAS | Lower | Molded Coolant Hose |
| 2002 | Mazda | Protege | 2.0L | L4 | GAS | Lower | Molded Coolant Hose |
| 2002 | Mazda | Protege5 | 2.0L | L4 | GAS | Lower | Molded Coolant Hose |
| 2001 | Mazda | Protege | 2.0L | L4 | GAS | Lower | Molded Coolant Hose |
| 2000 | Mazda | Protege | 1.8L | L4 | GAS | Lower | Molded Coolant Hose |
| 1999 | Mazda | Protege | 1.8L | L4 | 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.