OE Quality
60-Day Returns

Dayco 71936 Radiator Coolant Hose - Lower
Overview of Dayco Curved Radiator Hose 71936
The Dayco Curved Radiator Hose 71936 is designed specifically for Ford and Mercury vehicles, including the Sable and Taurus models. This branched radiator coolant hose is constructed from durable EPDM material, ensuring reliable performance in cooling system applications.
- Material: EPDM for heat and chemical resistance
- Color: Black
- Branched hose design with three different inside diameters
- End 1 and End 2 inside diameter: 1 15/32 inches
- End 3 inside diameter: 23/32 inches
- End 1 and End 2 outside diameter: 25/32 inches
- Trunk height: 15 1/2 inches
- Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
- Compatible with Ford Sable and Taurus, Mercury Sable and Taurus
Detailed Product Description
The Dayco Curved Radiator Hose 71936 is engineered as a branched hose to accommodate multiple coolant flow paths within the radiator system. Made from EPDM (ethylene propylene diene monomer), this hose offers resistance to heat, ozone, and coolant chemicals, which is essential for maintaining system integrity under operating conditions. The hose features three distinct inside diameters—two ends measuring 1 15/32 inches and one end at 23/32 inches—allowing it to fit specific radiator and engine connections on Ford and Mercury Sable and Taurus models. The black color and precise dimensions ensure a proper fit and seamless integration into the cooling system.
About the Curved Radiator Hose Product Line
The Dayco Curved Radiator Hose line focuses on providing hoses with specific bends and branches to match OEM configurations. This product line is designed to replace complex radiator hose assemblies that require multiple connection points and precise routing. The 71936 part number is part of this line, offering a branched hose solution that fits the cooling system layout of select Ford and Mercury vehicles.
Common Applications and Issues Addressed
- Replacement of worn or cracked radiator coolant hoses
- Resolving coolant leaks caused by hose degradation
- Maintaining proper coolant flow in branched radiator systems
- Preventing overheating due to compromised hose integrity
- Ensuring compatibility with Ford Sable and Taurus cooling systems
Installation Notes and Tips
When installing the Dayco Curved Radiator Hose 71936, ensure the vehicle is cool and the cooling system is depressurized. Verify the hose routing matches the original configuration to avoid kinks or interference with other engine components. Use appropriate clamps to secure each end, matching the specified inside diameters for a tight seal. Inspect adjacent components for wear or damage during installation to maintain overall system reliability.
Quality Assurance and Warranty
Dayco manufactures the Curved Radiator Hose 71936 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry requirements for coolant hoses. The EPDM material and construction provide durability under typical operating conditions. Warranty information should be confirmed with the distributor or manufacturer, as it may vary by region or purchase source.
| Brand | Dayco |
|---|---|
| Part Number | 71936 |
| Position | Curved Radiator Hose, Lower |
| Color | Black |
| End 1 Inside Diameter | 1 15/32 |
| End 1 Outside Diameter | 25/32 |
| End 2 Inside Diameter | 1 15/32 |
| End 2 Outside Diameter | 25/32 |
| End 3 Inside Diameter | 23/32 |
| Hose Type | Branched Hose |
| Material | EPDM |
| SAE Specification | SAE J20R4 Class D-1, SAE J1684 Type EC |
| Trunk Height | 15 1/2 |
This part fits 20 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2007 | Ford | Taurus | Lower | Curved Radiator Hose | ||
| 2006 | Ford | Taurus | Lower | Curved Radiator Hose | ||
| 2005 | Ford | Taurus | 3.0L | V6 | Lower | Curved Radiator Hose |
| 2005 | Mercury | Sable | 3.0L | V6 | Lower | Curved Radiator Hose |
| 2004 | Ford | Taurus | 3.0L | V6 | Lower | Curved Radiator Hose |
| 2004 | Mercury | Sable | 3.0L | V6 | Lower | Curved Radiator Hose |
| 2003 | Ford | Taurus | 3.0L | V6 | Lower | Curved Radiator Hose |
| 2003 | Mercury | Sable | 3.0L | V6 | Lower | Curved Radiator Hose |
| 2002 | Ford | Taurus | 3.0L | V6 | Lower | Curved Radiator Hose |
| 2002 | Mercury | Sable | 3.0L | V6 | Lower | Curved Radiator Hose |
| 2001 | Ford | Taurus | 3.0L | V6 | Lower | Curved Radiator Hose |
| 2001 | Mercury | Sable | 3.0L | V6 | Lower | Curved Radiator Hose |
| 2000 | Ford | Taurus | 3.0L | V6 | Lower | Curved Radiator Hose |
| 2000 | Mercury | Sable | 3.0L | V6 | Lower | Curved Radiator Hose |
| 1999 | Ford | Taurus | 3.0L | V6 | Lower | Curved Radiator Hose |
| 1999 | Mercury | Sable | 3.0L | V6 | Lower | Curved Radiator Hose |
| 1998 | Ford | Taurus | 3.0L | V6 | Lower | Curved Radiator Hose |
| 1998 | Mercury | Sable | 3.0L | V6 | Lower | Curved Radiator Hose |
| 1997 | Ford | Taurus | 3.0L | V6 | Lower | Curved Radiator Hose |
| 1997 | Mercury | Sable | 3.0L | V6 | 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.