OE Quality
60-Day Returns

Dayco 73050 Radiator Coolant Hose - Upper
Overview of Dayco Curved Radiator Hose 73050
The Dayco Curved Radiator Hose 73050 is designed specifically for Honda CR-V models, providing reliable coolant flow and engine temperature regulation. Made from durable EPDM material, this black radiator coolant hose ensures consistent performance under various operating conditions.
- Constructed from high-quality EPDM material for heat and chemical resistance
- Black color with a curved design for precise fitment
- End 1 and End 2 inside diameter: 1 3/16 inches
- End 1 and End 2 outside diameter: 1 19/32 inches
- Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
- Single inside diameter hose type
- Trunk height of 13 1/2 inches for optimal routing
Details on the Curved Radiator Hose Product Line
The Dayco Curved Radiator Hose line is engineered to meet specific vehicle cooling system requirements, offering hoses with precise bends and dimensions to ensure proper coolant flow and fitment. This product line focuses on delivering hoses that maintain integrity under thermal stress without the need for additional heat shields or protective sleeves, as seen in part number 73050.
Product Description and Specifications
This radiator coolant hose is designed to fit Honda CR-V models, featuring a curved shape that facilitates installation in tight engine compartments. The EPDM material provides resistance to heat, ozone, and coolant chemicals, extending the hose's service life. Both ends of the hose have an inside diameter of 1 3/16 inches and an outside diameter of 1 19/32 inches, ensuring compatibility with the vehicle's radiator and engine fittings. The hose meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant systems.
Common Applications and Issues Addressed
- Replacement of worn or cracked radiator coolant hoses on Honda CR-V
- Resolving coolant leaks caused by hose degradation
- Preventing engine overheating due to compromised coolant flow
- Maintaining proper coolant system pressure and circulation
- Ensuring secure hose fitment with correct diameter and curvature
Installation Notes and Tips
When installing the Dayco Curved Radiator Hose 73050, ensure the hose is routed according to the vehicle manufacturer’s specifications to avoid kinks or interference with other engine components. Verify that the hose ends fit securely on the radiator and engine fittings with proper clamps. Since this hose does not include a heat shield or protective sleeve, take care to avoid contact with sharp edges or excessive heat sources during installation.
Quality Assurance and Warranty
Dayco manufactures the Curved Radiator Hose 73050 to meet stringent SAE specifications, ensuring durability and performance in automotive cooling systems. While specific warranty details are not provided, Dayco products typically adhere to industry standards for quality and reliability.
| Brand | Dayco |
|---|---|
| Part Number | 73050 |
| Position | Curved Radiator Hose, Upper |
| Material | Epdm |
| Color | Black |
| End 1 Inside Diameter | 1 3/16 |
| End 2 Inside Diameter | 1 3/16 |
| Contains Heat Shield | N |
| Contains Protective Sleeve | N |
| End 1 Outside Diameter | 1 19/32 |
| End 2 Outside Diameter | 1 19/32 |
| Hose Type | Single i.d. hose |
| SAE Specification | Sae j20r4 class d-1, sae j1684 type ec |
| Trunk Height | 13 1/2 |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2016 | Honda | CR-V | Upper | Curved Radiator Hose |
| 2015 | Honda | CR-V | Upper | Curved Radiator Hose |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.