OE Quality
60-Day Returns

Gates 22494 Radiator Coolant Hose - Lower or Upper
Overview of Gates Molded Coolant Hose 22494
The Gates Molded Coolant Hose 22494 is designed for reliable cooling system performance in select Lexus and Subaru vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent coolant flow and heat resistance for models like the Lexus GS300 and Subaru Outback.
- Constructed from high-quality EPDM for heat and chemical resistance
- Molded design for precise fit and secure installation
- Centerline length of 10.7 inches (272 mm) for accurate routing
- Inside diameter of 1.5 inches (38 mm) on both ends for standard coolant flow
- Compatible with Lexus GS300, GS350, GS450h and Subaru Baja, Impreza, Legacy, Outback
Detailed Product Description
The Gates Molded Coolant Hose 22494 is a radiator coolant hose crafted from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. This hose features a molded construction, which provides a precise shape that matches the original equipment specifications, ensuring a secure and leak-free connection. Both ends of the hose have an inside diameter of 1.5 inches (38 mm), making it suitable for standard radiator and engine coolant system fittings. With a centerline length of 10.7 inches (272 mm), this hose is designed to fit specific coolant routing paths in compatible Lexus and Subaru models.
About the Molded Coolant Hose Product Line
The Gates Molded Coolant Hose line focuses on delivering hoses that are pre-formed to exact OEM specifications. This eliminates the need for bending or shaping during installation, reducing the risk of kinks or improper fitment. The molded design also helps maintain consistent coolant flow and system pressure, which is critical for engine temperature regulation. The 22494 part is part of this line, offering a direct replacement solution for select Lexus and Subaru vehicles.
Common Applications and Issues Addressed
- Replacement of worn or cracked radiator coolant hoses
- Prevention of coolant leaks that can cause engine overheating
- Restoration of proper coolant flow in Lexus GS and Subaru Outback cooling systems
- Elimination of hose collapse or deformation under pressure
- Addressing coolant hose failures due to age or chemical degradation
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 hose routing matches OEM specifications to prevent kinks
- Lubricate hose ends with coolant or water for easier installation
- Inspect surrounding components for wear or damage during replacement
Quality Assurance and Warranty
Gates Molded Coolant Hose 22494 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material provides resistance to heat, ozone, and coolant chemicals, contributing to long service life. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.
| Brand | Gates |
|---|---|
| Part Number | 22494 |
| Position | Molded Coolant Hose, Upper |
| 0 | |
| Yes | |
| Branch Quantity | 0 |
| Centerline Length | 10.7 |
| Centerline Length | 272 |
| Contains Spring | No |
| End 1 Inside Diameter | 1.5 |
| End 1 Inside Diameter | 38 |
| End 2 Inside Diameter | 1.5 |
| End 2 Inside Diameter | 38 |
| Material | EPDM |
| Modular Hose | No |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
This part fits 29 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2011 | Lexus | GS350 | 3.5L | V6 | GAS | Upper | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 2011 | Lexus | GS450h | 3.5L | V6 | ELECTRIC/GAS | Upper | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 2010 | Lexus | GS350 | 3.5L | V6 | GAS | Upper | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 2010 | Lexus | GS450h | 3.5L | V6 | ELECTRIC/GAS | Upper | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 2009 | Lexus | GS350 | 3.5L | V6 | GAS | Upper | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 2009 | Lexus | GS450h | 3.5L | V6 | ELECTRIC/GAS | Upper | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 2008 | Lexus | GS350 | 3.5L | V6 | GAS | Upper | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 2008 | Lexus | GS450h | 3.5L | V6 | ELECTRIC/GAS | Upper | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 2007 | Lexus | GS350 | 3.5L | V6 | GAS | Upper | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 2007 | Lexus | GS450h | 3.5L | V6 | ELECTRIC/GAS | Upper | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 2006 | Lexus | GS300 | 3.0L | V6 | GAS | Upper | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 2006 | Subaru | Baja | 2.5L | H4 | GAS | Lower | Molded Coolant Hose |
| 2005 | Subaru | Baja | 2.5L | H4 | GAS | Lower | Molded Coolant Hose |
| 2005 | Subaru | Impreza | 2.5L | H4 | GAS | Lower | Molded Coolant Hose |
| 2004 | Subaru | Baja | 2.5L | H4 | GAS | Lower | Molded Coolant Hose |
| 2004 | Subaru | Impreza | 2.5L | H4 | GAS | Lower | Molded Coolant Hose |
| 2004 | Subaru | Legacy | 2.5L | H4 | GAS | Lower | Molded Coolant Hose |
| 2004 | Subaru | Outback | 2.5L | H4 | GAS | Lower | Molded Coolant Hose |
| 2003 | Subaru | Baja | 2.5L | H4 | GAS | Lower | Molded Coolant Hose |
| 2003 | Subaru | Impreza | 2.5L | H4 | GAS | Lower | Molded Coolant Hose |
| 2003 | Subaru | Legacy | 2.5L | H4 | GAS | Lower | Molded Coolant Hose |
| 2003 | Subaru | Outback | 2.5L | H4 | GAS | Lower | Molded Coolant Hose |
| 2002 | Subaru | Impreza | 2.5L | H4 | GAS | Lower | Molded Coolant Hose |
| 2002 | Subaru | Legacy | 2.5L | H4 | GAS | Lower | Molded Coolant Hose |
| 2002 | Subaru | Outback | 2.5L | H4 | GAS | Lower | Molded Coolant Hose |
| 2001 | Subaru | Legacy | 2.5L | H4 | GAS | Lower | Molded Coolant Hose |
| 2001 | Subaru | Outback | 2.5L | H4 | GAS | Lower | Molded Coolant Hose |
| 2000 | Subaru | Legacy | 2.5L | H4 | GAS | Lower | Molded Coolant Hose |
| 2000 | Subaru | Outback | 2.5L | H4 | 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.