OE Quality
60-Day Returns

Dayco 71479 Radiator Coolant Hose - Upper
Overview of Dayco Curved Radiator Hose 71479
The Dayco Curved Radiator Hose 71479 is designed to provide reliable coolant flow for select Dodge, Hyundai, and Mitsubishi vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent performance in demanding engine environments.
- Constructed from high-quality EPDM for heat and chemical resistance
- Black color with a curved design for precise fitment
- Inside diameter of 1 1/16 inches on both ends for uniform coolant flow
- Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
- Trunk height of 17 3/4 inches for proper routing in engine bays
- Single inside diameter hose type for consistent coolant transfer
Detailed Product Description
The Dayco Curved Radiator Hose line is engineered to meet the specific cooling system requirements of various vehicle models. Part number 71479 is constructed from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. This hose features a consistent inside diameter of 1 1/16 inches on both ends, ensuring smooth coolant flow without restriction. The curved design facilitates proper installation and routing within the engine bay, reducing stress and potential kinks. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive cooling systems. The hose does not include a heat shield or protective sleeve, focusing on core durability and fitment.
Compatible Vehicles and Applications
- Designed for Dodge Colt and Scoupe models
- Compatible with Hyundai Excel and Precis vehicles
- Fits Mitsubishi Mirage models requiring a 1 1/16 inch radiator hose
- Ideal for replacing worn or damaged radiator coolant hoses in these vehicles
- Helps maintain proper engine temperature by ensuring efficient coolant circulation
Installation Notes and Tips
When installing the Dayco Curved Radiator Hose 71479, ensure the hose is routed without twisting or kinking to maintain coolant flow. Verify that the inside diameter matches the vehicle’s radiator and engine fittings. Use appropriate clamps to secure the hose ends firmly. Inspect the cooling system for leaks after installation and confirm that the hose is clear of moving parts or sharp edges that could cause premature wear.
Quality Assurance and Warranty
Dayco manufactures the Curved Radiator Hose 71479 to meet stringent SAE specifications, ensuring reliable performance in automotive cooling systems. While specific warranty details are not provided, Dayco products typically adhere to industry standards for durability and quality. This hose is designed to provide consistent service life when installed and maintained according to manufacturer guidelines.
| Brand | Dayco |
| Part Number | 71479 |
| Position | Curved Radiator Hose, Upper |
| Material | Epdm |
| Color | Black |
| End 1 Inside Diameter | 1 1/16 |
| End 2 Inside Diameter | 1 1/16 |
| Contains Heat Shield | N |
| Contains Protective Sleeve | N |
| Hose Type | Single i.d. hose |
| SAE Specification | Sae j20r4 class d-1, sae j1684 type ec |
| Trunk Height | 17 3/4 |
This part fits 20 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1994 | Hyundai | Excel | Upper | Curved Radiator Hose | ||
| 1994 | Mitsubishi | Precis | Upper | Curved Radiator Hose | ||
| 1993 | Hyundai | Excel | Upper | Curved Radiator Hose | ||
| 1993 | Mitsubishi | Precis | Upper | Curved Radiator Hose | ||
| 1992 | Hyundai | Excel | Upper | Curved Radiator Hose | ||
| 1992 | Hyundai | Scoupe | Upper | Curved Radiator Hose | ||
| 1992 | Mitsubishi | Precis | Upper | Curved Radiator Hose | ||
| 1991 | Hyundai | Excel | Upper | Curved Radiator Hose | ||
| 1991 | Hyundai | Scoupe | Upper | Curved Radiator Hose | ||
| 1991 | Mitsubishi | Precis | Upper | Curved Radiator Hose | ||
| 1990 | Dodge | Colt | 1.5L | L4 | Upper | Curved Radiator Hose |
| 1990 | Hyundai | Excel | Upper | Curved Radiator Hose | ||
| 1990 | Mitsubishi | Mirage | Upper | Curved Radiator Hose | ||
| 1990 | Mitsubishi | Precis | Upper | Curved Radiator Hose | ||
| 1989 | Dodge | Colt | 1.5L | L4 | Upper | Curved Radiator Hose |
| 1989 | Mitsubishi | Mirage | 1.5L | L4 | Upper | Curved Radiator Hose |
| 1988 | Dodge | Colt | 1.5L | L4 | Upper | Curved Radiator Hose |
| 1987 | Hyundai | Excel | Upper | Curved Radiator Hose | ||
| 1987 | Mitsubishi | Precis | Upper | Curved Radiator Hose | ||
| 1986 | Hyundai | Excel | Upper | Curved Radiator 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.