OE Quality
60-Day Returns

Gates 20953 Radiator Coolant Hose - Lower or Upper
Overview of Gates Molded Coolant Hose 20953
The Gates Molded Coolant Hose 20953 is designed for reliable cooling system performance in select Dodge, Mazda, Oldsmobile, and Subaru vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent coolant flow and heat resistance for models like the Dodge D100, Mazda RX-7, and Subaru Forester.
- Constructed from high-quality EPDM material for heat and chemical resistance
- Molded design for precise fit and secure installation
- Centerline length of 12.3 inches (312 mm) for accurate routing
- Inside diameter of 1.5 inches (38 mm) on both ends
- Compatible with multiple vehicle makes and models including Dodge D150, Mazda RX-7, and Subaru Outback
About the 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 fitment accuracy. This product line is designed to meet OEM standards for durability and performance, making it suitable for radiator coolant applications in various passenger and light truck vehicles. The molded construction of part number 20953 ensures consistent shape retention and reliable coolant flow without the need for additional clamps or modifications.
Detailed Product Description
The Gates Molded Coolant Hose 20953 is a radiator coolant hose made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. Both ends of the hose have an inside diameter of 1.5 inches (38 mm), providing a secure connection to the cooling system components. With a centerline length of 12.3 inches (312 mm), this molded hose is designed to fit specific routing paths in vehicles such as the Oldsmobile Aurora and Subaru Impreza. The hose does not contain any springs or quick connect fittings, simplifying the installation process and reducing potential failure points.
Common Applications and Problem Solving
- Replacement of worn or cracked radiator coolant hoses in Dodge D200 and Mazda W150 models
- Addressing coolant leaks caused by hose degradation or swelling
- Restoring proper coolant flow in Subaru Legacy and Outback cooling systems
- Preventing overheating issues related to compromised hose integrity
- Ensuring secure coolant connections without the need for additional fittings
Installation Notes and Tips
- Verify compatibility with your vehicle make and model before installation
- Ensure the cooling system is cool and depressurized prior to hose removal
- Inspect hose connections and clamps for wear and replace if necessary
- Lubricate hose ends with coolant or water to ease installation
- Double-check hose routing to avoid kinks or contact with moving parts
Quality Assurance and Warranty
Gates Molded Coolant Hose 20953 is manufactured to meet or exceed OEM specifications for durability and performance. The EPDM material provides resistance to heat, ozone, and automotive fluids, contributing to long service life. While specific warranty details may vary, Gates typically offers coverage against manufacturing defects to ensure customer confidence in their cooling system components.
| Brand | Gates |
|---|---|
| Part Number | 20953 |
| Position | Molded Coolant Hose, Upper |
| 0 | |
| Yes | |
| Branch Quantity | 0 |
| Centerline Length | 12.3 |
| Centerline Length | 312 |
| 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 39 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2025 | Subaru | Impreza | 2.5L | H4 | GAS | Lower | Molded Coolant Hose |
| 2025 | Subaru | Legacy | 2.4L | H4 | GAS | Lower | Molded Coolant Hose |
| 2025 | Subaru | Outback | 2.4L | H4 | GAS | Lower | Molded Coolant Hose |
| 2024 | Subaru | Impreza | 2.5L | H4 | GAS | Lower | Molded Coolant Hose |
| 2024 | Subaru | Legacy | 2.4L | H4 | GAS | Lower | Molded Coolant Hose |
| 2024 | Subaru | Outback | 2.4L | H4 | GAS | Lower | Molded Coolant Hose |
| 2023 | Subaru | Legacy | 2.4L | H4 | GAS | Lower | Molded Coolant Hose |
| 2023 | Subaru | Outback | 2.4L | H4 | GAS | Lower | Molded Coolant Hose |
| 2022 | Subaru | Legacy | 2.4L | H4 | GAS | Lower | Molded Coolant Hose |
| 2022 | Subaru | Outback | 2.4L | H4 | GAS | Upper | Molded Coolant Hose |
| 2021 | Subaru | Legacy | 2.4L | H4 | GAS | Lower | Molded Coolant Hose |
| 2021 | Subaru | Outback | 2.4L | H4 | GAS | Lower | Molded Coolant Hose |
| 2020 | Subaru | Legacy | 2.4L | H4 | GAS | Lower | Molded Coolant Hose |
| 2020 | Subaru | Outback | 2.4L | H4 | GAS | Lower | Molded Coolant Hose |
| 2008 | Subaru | Forester | 2.5L | H4 | GAS | Upper | Molded Coolant Hose |
| 2008 | Subaru | Forester | 2.5L | H4 | GAS | Upper | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 2007 | Subaru | Forester | 2.5L | H4 | GAS | Upper | Molded Coolant Hose |
| 2006 | Subaru | Forester | 2.5L | H4 | GAS | Upper | Molded Coolant Hose |
| 2005 | Subaru | Forester | 2.5L | H4 | GAS | Upper | Molded Coolant Hose |
| 2004 | Subaru | Forester | 2.5L | H4 | GAS | Upper | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 2004 | Subaru | Forester | 2.5L | H4 | GAS | Upper | Molded Coolant Hose |
| 2003 | Subaru | Forester | 2.5L | H4 | GAS | Upper | Molded Coolant Hose |
| 1999 | Oldsmobile | Aurora | 4.0L | V8 | GAS | Lower | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1998 | Oldsmobile | Aurora | 4.0L | V8 | GAS | Lower | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1997 | Oldsmobile | Aurora | 4.0L | V8 | GAS | Lower | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1996 | Oldsmobile | Aurora | 4.0L | V8 | GAS | Lower | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1995 | Oldsmobile | Aurora | 4.0L | V8 | GAS | Lower | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1985 | Mazda | RX-7 | 1.1L | R2 | GAS | Upper | Molded Coolant Hose |
| 1984 | Mazda | RX-7 | 1.1L | R2 | GAS | Upper | Molded Coolant Hose |
| 1983 | Mazda | RX-7 | 1.1L | R2 | GAS | Upper | Molded Coolant Hose |
| 1982 | Mazda | RX-7 | 1.1L | R2 | GAS | Upper | Molded Coolant Hose |
| 1981 | Mazda | RX-7 | 1.1L | R2 | GAS | Upper | Molded Coolant Hose |
| 1980 | Mazda | RX-7 | 1.1L | R2 | GAS | Upper | Molded Coolant Hose |
| 1979 | Mazda | RX-7 | 1.1L | R2 | GAS | Upper | Molded Coolant Hose |
| 1978 | Dodge | D100 | 4.0L | L6 | DIESEL | Upper | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1978 | Dodge | D150 | 4.0L | L6 | DIESEL | Upper | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1978 | Dodge | D200 | 4.0L | L6 | DIESEL | Upper | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1978 | Dodge | W150 | 4.0L | L6 | DIESEL | Upper | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1978 | Dodge | W200 | 4.0L | L6 | DIESEL | Upper | Radiator and HVAC compatible coolant and heater hose.; 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.