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Gates 20357 Radiator Coolant Hose - Lower, Lower Rear or Upper
Overview of Gates Molded Coolant Hose 20357
The Gates Molded Coolant Hose 20357 is designed specifically for Chevrolet Corvette models, providing reliable radiator coolant flow. Constructed from durable EPDM material, this molded radiator coolant hose ensures consistent performance under various operating conditions.
- Made from high-quality EPDM material for heat and chemical resistance
- Molded design for precise fit and secure installation
- Centerline length of 201 mm (7.9 inches) for exact fitment
- Inside diameter of 1.75 inches (44 mm) on both ends
- Compatible with Chevrolet Corvette radiator coolant systems
- Does not contain a spring or quick connect fittings
About the Molded Coolant Hose Product Line
The Molded Coolant Hose line by Gates focuses on delivering hoses that are pre-formed to match specific vehicle applications. This eliminates the need for bending or shaping during installation, reducing the risk of leaks or improper fit. The 20357 part number is part of this line, engineered to meet the exact specifications required for Chevrolet Corvette radiator coolant systems.
Detailed Product Description
This radiator coolant hose features a molded construction that maintains its shape and integrity over time. The EPDM material offers resistance to heat, ozone, and coolant chemicals, which helps extend the hose's service life. Both ends of the hose have an inside diameter of 1.75 inches (44 mm), ensuring compatibility with standard radiator fittings on the Chevrolet Corvette. With a centerline length of 201 mm (7.9 inches), the hose fits precisely without the need for modifications. The absence of springs and quick connect fittings simplifies the design, focusing on durability and straightforward installation.
Common Applications and Problem Solving
- Replacement of worn or cracked radiator coolant hoses on Chevrolet Corvette vehicles
- Resolving coolant leaks caused by hose degradation or improper fit
- Preventing overheating issues related to coolant flow restrictions
- Maintaining proper coolant circulation for engine temperature regulation
- Eliminating hose collapse or deformation under pressure
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 specifications. Use appropriate clamps to secure the hose ends firmly to prevent leaks. Inspect surrounding components for wear or damage during installation. The molded design of the Gates 20357 hose allows for a straightforward replacement without the need for bending or shaping.
Quality Assurance and Warranty
Gates Molded Coolant Hose 20357 is manufactured to meet OEM standards for durability and performance. The EPDM material and molded construction contribute to long-lasting service life. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed quality assurance to ensure reliability in automotive cooling systems.
| Brand | Gates |
|---|---|
| Part Number | 20357 |
| Position | Molded Coolant Hose, Lower Rear |
| 0 | |
| Yes | |
| Branch Quantity | 0 |
| Centerline Length | 7.9 |
| Centerline Length | 201 |
| Contains Spring | No |
| End 1 Inside Diameter | 1.75 |
| End 1 Inside Diameter | 44 |
| End 2 Inside Diameter | 1.75 |
| End 2 Inside Diameter | 44 |
| Material | EPDM |
| Modular Hose | No |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 1973 | Chevrolet | Corvette | 7.4L | V8 | GAS | Lower Rear | Cut-to-size heater hose suitable for air conditioning systems.; Molded Coolant Hose | |
| 1972 | Chevrolet | Corvette | Manual | 7.4L | V8 | GAS | Lower | W/A.C.; W/O Hi Perf. Eng.; Molded Coolant Hose |
| 1971 | Chevrolet | Corvette | Manual | 7.4L | V8 | GAS | Lower | W/A.C.; W/O Hi Perf. Eng.; 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.