OE Quality
60-Day Returns

Dayco 73049 Radiator Coolant Hose - Lower, Lower - Connector To Radiator or Lower - Pipe To Radiator
Overview of Dayco Curved Radiator Hose 73049
The Dayco Curved Radiator Hose 73049 is designed specifically for Ford F-250 Super Duty and F-350 Super Duty models. Constructed from durable EPDM material, this black radiator coolant hose ensures reliable performance under demanding engine cooling conditions.
- Material: EPDM for heat and chemical resistance
- Color: Black
- End 1 and End 2 Inside Diameter: 1 25/32 inches
- End 1 and End 2 Outside Diameter: 1 25/32 inches
- Hose Type: Single inside diameter hose
- Meets SAE specifications SAE J20R4 Class D-1 and SAE J1684 Type EC
- Trunk Height: 21 1/2 inches
Detailed Product Description
The Dayco Curved Radiator Hose 73049 is engineered to maintain optimal coolant flow in Ford F-250 Super Duty and F-350 Super Duty trucks. Made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, this hose withstands the thermal and mechanical stresses typical in heavy-duty truck cooling systems. Both ends of the hose have an inside and outside diameter of 1 25/32 inches, ensuring a precise fit and secure connection to the radiator and engine components. The hose is a single inside diameter type, designed to provide consistent coolant flow without restriction. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive cooling applications.
About the Curved Radiator Hose Product Line
The Curved Radiator Hose line by Dayco focuses on providing hoses with specific bends and shapes to accommodate tight engine compartments and complex routing in heavy-duty vehicles. This product line is tailored to meet the exact fitment requirements of Ford Super Duty trucks, ensuring proper coolant circulation and reducing the risk of leaks or hose failure due to improper fit.
Common Applications and Problem Solving
- Replacement of worn or cracked radiator coolant hoses in Ford F-250 Super Duty and F-350 Super Duty
- Resolving coolant leaks caused by hose degradation or damage
- Preventing overheating issues related to compromised coolant flow
- Maintaining proper engine temperature regulation under heavy load conditions
- Ensuring compatibility with factory cooling system specifications
Installation Notes and Tips
When installing the Dayco Curved Radiator Hose 73049, ensure the hose is routed without kinks or sharp bends that could restrict coolant flow. Verify that the hose ends fit securely on the radiator and engine fittings with appropriate clamps. It is recommended to inspect adjacent hoses and cooling system components for wear during installation. Proper installation will help maintain system integrity and prevent premature hose failure.
Quality Assurance and Warranty
Dayco manufactures the Curved Radiator Hose 73049 to meet stringent SAE standards, ensuring durability and performance in demanding automotive environments. While specific warranty details are not provided, Dayco products typically adhere to industry quality controls and are designed for reliable service life in Ford F-250 Super Duty and F-350 Super Duty trucks.
| Brand | Dayco |
|---|---|
| Part Number | 73049 |
| Position | Curved Radiator Hose, Lower - Pipe To Radiator, Lower, and Lower - Connector To Radiator |
| Material | Epdm |
| Color | Black |
| End 1 Inside Diameter | 1 25/32 |
| End 2 Inside Diameter | 1 25/32 |
| Contains Heat Shield | N |
| Contains Protective Sleeve | N |
| End 1 Outside Diameter | 1 25/32 |
| End 2 Outside Diameter | 1 25/32 |
| Hose Type | Single i.d. hose |
| SAE Specification | Sae j20r4 class d-1, sae j1684 type ec |
| Trunk Height | 21 1/2 |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2016 | Ford | F-250 Super Duty | 6.2L | V8 | Lower | Curved Radiator Hose |
| 2016 | Ford | F-350 Super Duty | 6.2L | V8 | Lower | Curved Radiator Hose |
| 2015 | Ford | F-250 Super Duty | 6.2L | V8 | Lower | Curved Radiator Hose |
| 2015 | Ford | F-350 Super Duty | 6.2L | V8 | Lower | Curved Radiator Hose |
| 2014 | Ford | F-250 Super Duty | 6.2L | V8 | Lower | Curved Radiator Hose |
| 2014 | Ford | F-350 Super Duty | 6.2L | V8 | Lower | Curved Radiator Hose |
| 2013 | Ford | F-250 Super Duty | 6.2L | V8 | Lower | Curved Radiator Hose |
| 2013 | Ford | F-350 Super Duty | 6.2L | V8 | Lower | Curved Radiator Hose |
| 2012 | Ford | F-250 Super Duty | 6.2L | V8 | Lower | Curved Radiator Hose |
| 2012 | Ford | F-350 Super Duty | 6.2L | V8 | Lower | Curved Radiator Hose |
| 2011 | Ford | F-250 Super Duty | 6.2L | V8 | Lower | Curved Radiator Hose |
| 2011 | Ford | F-350 Super Duty | 6.2L | V8 | Lower | Curved Radiator Hose |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.