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Gates 20594 Radiator Coolant Hose - Upper
Overview of Gates Molded Coolant Hose 20594
The Gates Molded Coolant Hose 20594 is designed specifically for Dodge Charger and Dodge Dart 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 durability
- Centerline length of 16.5 inches (419 mm) for accurate installation
- Inside diameter of 1.5 inches (38 mm) on both ends for consistent coolant flow
- Compatible with Dodge Charger and Dodge Dart vehicles
Detailed Product Description
The Gates Molded Coolant Hose 20594 is engineered to meet the cooling system requirements of Dodge Charger and Dodge Dart models. Its molded construction eliminates the need for multiple hose segments, reducing potential leak points and improving reliability. The hose features a consistent inside diameter of 1.5 inches (38 mm) on both ends, ensuring proper coolant flow and system pressure. With a centerline length of 16.5 inches (419 mm), it fits precisely within the engine bay, maintaining optimal routing and clearance.
Manufactured from EPDM (ethylene propylene diene monomer) rubber, this hose offers excellent resistance to heat, ozone, and coolant chemicals, which helps extend service life. The absence of internal springs or quick connect fittings simplifies the design and installation process.
About the Molded Coolant Hose Product Line
The Gates Molded Coolant Hose line focuses on delivering pre-formed hoses that match OE specifications for fit and function. These hoses are molded to exact dimensions to ensure proper fitment and reduce installation time. The Molded Coolant Hose series is designed to withstand the thermal and chemical demands of modern cooling systems, making them suitable replacements for factory-installed hoses in compatible vehicles.
Common Applications and Problem Solving
- Replacement of worn or cracked radiator coolant hoses in Dodge Charger and Dart
- Resolving coolant leaks caused by hose degradation or swelling
- Addressing overheating issues related to restricted or collapsed hoses
- Maintaining proper coolant flow and pressure within the cooling system
- Preventing coolant contamination from hose material breakdown
Installation Notes and Tips
Ensure the engine is cool before removing the old hose to avoid burns. Verify the hose routing matches the original to prevent kinks or interference with other engine components. Use appropriate clamps to secure the hose ends firmly but avoid overtightening, which can damage the hose. Inspect adjacent components for wear or damage during installation.
Quality Assurance and Warranty
Gates Molded Coolant Hose 20594 is manufactured to meet industry standards for durability and performance. The EPDM material and molded construction provide resistance to heat and chemical exposure typical in automotive cooling systems. While specific warranty details are not provided, Gates products generally adhere to strict quality control processes to ensure reliability and fitment for Dodge Charger and Dart vehicles.
| Brand | Gates |
| Part Number | 20594 |
| Position | Molded Coolant Hose, Upper |
| Material | Epdm |
| End 1 Inside Diameter | 1.5 |
| End 1 Inside Diameter | 38 |
| End 2 Inside Diameter | 1.5 |
| End 2 Inside Diameter | 38 |
| Contains Spring | No |
| Centerline Length | 16.5 |
| Centerline Length | 419 |
| Branch Quantity | 0 |
| 9839 | Yes |
| 9845 | 0 |
| Modular Hose | No |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1968 | Dodge | Charger | 5.2L | V8 | GAS | Upper | Without air conditioning; with standard cooling.; Molded Coolant Hose |
| 1968 | Dodge | Dart | 4.5L | V8 | GAS | Upper | Not compatible with vehicles equipped with AC.; Molded Coolant Hose |
| 1968 | Dodge | Dart | 5.2L | V8 | GAS | Upper | Not compatible with vehicles equipped with AC.; Molded Coolant Hose |
| 1968 | Dodge | Dart | 5.6L | V8 | GAS | Upper | Not compatible with vehicles equipped with AC.; 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.