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Dayco 71944 Radiator Coolant Hose - Lower
Overview of Dayco Curved Radiator Hose 71944
The Dayco Curved Radiator Hose 71944 is designed specifically for Chevrolet Cavalier and Pontiac Sunfire models. This branched radiator coolant hose is constructed from durable EPDM material, ensuring reliable performance in your vehicle's cooling system.
- Material: EPDM for heat and chemical resistance
- Color: Black
- Branched hose design with three inside diameters: 1 5/16", 1 5/16", and 3/4"
- Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
- Trunk height of 11 inches
- Does not include heat shield or protective sleeve
Detailed Product Description
The Dayco Curved Radiator Hose 71944 is engineered to maintain optimal coolant flow within the radiator system of Chevrolet Cavalier and Pontiac Sunfire vehicles. Made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, this hose supports long-term durability under typical engine operating conditions. The branched hose design features three connection points with inside diameters of 1 5/16 inches for both End 1 and End 2, and 3/4 inch for End 3, accommodating specific radiator and engine fittings. This hose complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring it meets industry requirements for coolant hoses.
About the Curved Radiator Hose Product Line
The Curved Radiator Hose line by Dayco focuses on providing hoses with precise bends and branched configurations to fit complex cooling system layouts. This product line is tailored to deliver proper coolant routing without the need for modifications, supporting efficient heat dissipation and engine temperature regulation. The 71944 part is a representative of this line, designed to fit select GM models with specific hose diameter requirements.
Common Applications and Issues Addressed
- Replacement of worn or cracked radiator coolant hoses in Chevrolet Cavalier and Pontiac Sunfire
- Resolving coolant leaks caused by hose degradation
- Preventing overheating due to compromised coolant flow
- Maintaining proper coolant pressure and circulation
- Addressing hose failures from exposure to heat and engine chemicals
Installation Notes and Tips
When installing the Dayco Curved Radiator Hose 71944, ensure the vehicle is cool and the cooling system is depressurized. Verify the hose diameters match the radiator and engine fittings to avoid leaks. Use appropriate clamps and tighten securely without over-torquing to prevent hose damage. Inspect adjacent components for wear during installation to maintain overall cooling system integrity.
Quality Assurance and Warranty
Dayco manufactures the Curved Radiator Hose 71944 to meet SAE specifications, ensuring compliance with industry standards for durability and performance. While specific warranty details are not provided here, Dayco products typically come with manufacturer-backed quality assurance. Refer to Dayco’s official documentation for warranty terms applicable to this radiator coolant hose.
| Brand | Dayco |
|---|---|
| Part Number | 71944 |
| Position | Curved Radiator Hose, Lower |
| Color | Black |
| End 1 Inside Diameter | 1 5/16 |
| End 2 Inside Diameter | 1 5/16 |
| End 3 Inside Diameter | 3/4 |
| Hose Type | Branched Hose |
| Material | EPDM |
| SAE Specification | SAE J20R4 Class D-1, SAE J1684 Type EC |
| Trunk Height | 11 |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2002 | Chevrolet | Cavalier | 2.2L | L4 | Lower | Curved Radiator Hose |
| 2002 | Pontiac | Sunfire | 2.2L | L4 | Lower | Curved Radiator Hose |
| 2001 | Chevrolet | Cavalier | 2.2L | L4 | Lower | Curved Radiator Hose |
| 2001 | Pontiac | Sunfire | 2.2L | L4 | Lower | Curved Radiator Hose |
| 2000 | Chevrolet | Cavalier | 2.2L | L4 | Lower | Curved Radiator Hose |
| 2000 | Pontiac | Sunfire | 2.2L | L4 | Lower | Curved Radiator Hose |
| 1999 | Chevrolet | Cavalier | 2.2L | L4 | Lower | Curved Radiator Hose |
| 1999 | Pontiac | Sunfire | 2.2L | L4 | Lower | Curved Radiator Hose |
| 1998 | Chevrolet | Cavalier | 2.2L | L4 | Lower | Curved Radiator Hose |
| 1998 | Pontiac | Sunfire | 2.2L | L4 | Lower | 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.