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Gates 20994 Radiator Coolant Hose - Lower
Reliable Radiator Coolant Hose for Cadillac Vehicles
The Gates Molded Coolant Hose 20994 is engineered to provide dependable cooling system performance for select Cadillac models. Designed with durable EPDM material, this radiator coolant hose ensures consistent heat resistance and flexibility for your vehicle's cooling needs.
- Constructed from high-quality EPDM material for heat and chemical resistance
- Molded design for precise fit and secure connections
- Centerline length of 18.5 inches (470 mm) for accurate installation
- Inside diameter of 1.5 inches (38 mm) on both ends for standard coolant flow
- Compatible with Cadillac Commercial Chassis, DeVille, and Fleetwood models
About the Gates Molded Coolant Hose Product Line
The Molded Coolant Hose line by Gates focuses on delivering hoses that are pre-formed to exact specifications, eliminating the need for bending or shaping during installation. This product line is designed to maintain consistent coolant flow and resist common issues such as cracking or collapsing under pressure. The 20994 part benefits from this molded construction, ensuring a reliable fit and long service life in Cadillac cooling systems.
Product Details and Specifications
This radiator coolant hose features a molded design with no spring reinforcement, providing a smooth internal surface for optimal coolant flow. Both ends have an inside diameter of 1.5 inches (38 mm), matching OEM dimensions for a direct replacement. The hose measures 18.5 inches (470 mm) in centerline length, making it suitable for specific routing in Cadillac Commercial Chassis, DeVille, and Fleetwood vehicles. The EPDM material offers resistance to heat, ozone, and coolant chemicals, supporting durability in demanding engine environments.
Common Applications and Problem Solving
- Replacement of worn or cracked radiator coolant hoses in Cadillac DeVille and Fleetwood models
- Addressing coolant leaks caused by hose deterioration or swelling
- Restoring proper coolant flow to prevent engine overheating
- Eliminating hose collapse or blockage that restricts coolant circulation
- Ensuring a secure, leak-free connection in the cooling system
Installation Notes and Tips
When installing the Gates Molded Coolant Hose 20994, ensure the vehicle is cool and the cooling system is depressurized. Verify the hose orientation matches the molded shape for proper fitment. Use appropriate clamps to secure both ends, avoiding overtightening that could damage the hose. Inspect adjacent components for wear or damage during replacement to maintain overall cooling system integrity.
Quality Assurance and Warranty
Gates manufactures the Molded Coolant Hose 20994 to meet or exceed OEM standards for durability and performance. The EPDM construction and molded design contribute to long-lasting service life. While specific warranty details are not provided, Gates products typically come with manufacturer-backed quality assurance to support reliable operation in Cadillac Commercial Chassis, DeVille, and Fleetwood vehicles.
| Brand | Gates |
| Part Number | 20994 |
| Position | Molded Coolant Hose, Lower |
| 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 | 18.5 |
| Centerline Length | 470 |
| Branch Quantity | 0 |
| 9839 | Yes |
| 9845 | 0 |
| Modular Hose | No |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
This part fits 21 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1984 | Cadillac | Commercial Chassis | 6.0L | V8 | GAS | Lower | Molded Coolant Hose |
| 1984 | Cadillac | Fleetwood | 6.0L | V8 | GAS | Lower | Molded Coolant Hose |
| 1983 | Cadillac | Commercial Chassis | 6.0L | V8 | GAS | Lower | Molded Coolant Hose |
| 1983 | Cadillac | Fleetwood | 6.0L | V8 | GAS | Lower | Molded Coolant Hose |
| 1982 | Cadillac | Commercial Chassis | 6.0L | V8 | GAS | Lower | Molded Coolant Hose |
| 1982 | Cadillac | Fleetwood | 6.0L | V8 | GAS | Lower | Molded Coolant Hose |
| 1981 | Cadillac | Commercial Chassis | 6.0L | V8 | GAS | Lower | Molded Coolant Hose |
| 1981 | Cadillac | DeVille | 6.0L | V8 | GAS | Lower | Molded Coolant Hose |
| 1981 | Cadillac | Fleetwood | 6.0L | V8 | GAS | Lower | Molded Coolant Hose |
| 1980 | Cadillac | Commercial Chassis | 6.0L | V8 | GAS | Lower | Molded Coolant Hose |
| 1980 | Cadillac | DeVille | 6.0L | V8 | GAS | Lower | Molded Coolant Hose |
| 1980 | Cadillac | Fleetwood | 6.0L | V8 | GAS | Lower | Molded Coolant Hose |
| 1979 | Cadillac | Commercial Chassis | 7.0L | V8 | GAS | Lower | Molded Coolant Hose |
| 1979 | Cadillac | DeVille | 7.0L | V8 | GAS | Lower | Molded Coolant Hose |
| 1979 | Cadillac | Fleetwood | 7.0L | V8 | GAS | Lower | Molded Coolant Hose |
| 1978 | Cadillac | Commercial Chassis | 7.0L | V8 | GAS | Lower | Molded Coolant Hose |
| 1978 | Cadillac | DeVille | 7.0L | V8 | GAS | Lower | Molded Coolant Hose |
| 1978 | Cadillac | Fleetwood | 7.0L | V8 | GAS | Lower | Molded Coolant Hose |
| 1977 | Cadillac | Commercial Chassis | 7.0L | V8 | GAS | Lower | Molded Coolant Hose |
| 1977 | Cadillac | DeVille | 7.0L | V8 | GAS | Lower | Molded Coolant Hose |
| 1977 | Cadillac | Fleetwood | 7.0L | V8 | 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.