/live/media/DY/DY_71556_Fro.jpg)
Dayco 71556 Radiator Coolant Hose - Upper
| Brand | Dayco 71556 |
|---|---|
| Position | Upper |
| Color | Black |
| End 1 Inside Diameter | 1 3/4 |
| End 2 Inside Diameter | 2 |
| Hose Type | Dual I.D. Hose |
| Material | EPDM |
| SAE Specification | SAE J20R4 Class D-1, SAE J1684 Type EC |
| Trunk Height | 13 |
| Product line | Curved Radiator Hose |
| Fits | Ford · 32 vehicles |
Curved hose design. Helps route coolant smoothly with a cleaner, more compact fit.
EPDM construction. Built for dependable cooling-system durability and heat resistance.
Dual I.D. hose. Features two inside diameters for the correct hose connection.
Cross-references ACDelco 22225M, CARQUEST 21721 and Duralast C71556 for the same application. See all 32.
Dayco Curved Radiator Hose for Ford Cooling Systems
Dayco 71556 is a curved radiator coolant hose built for upper radiator routing on select Ford trucks and vans. It uses EPDM construction and a dual I.D. design to match the factory-style connection sizes needed in specific 31-inch radiator applications.
Compatible With Ford F-250, Ford F-350, Ford F-150, and Ford E-Series applications listed below, this hose is shaped for the upper cooling circuit and follows the fitment requirements shown for vehicles with A/C or extra cooling where noted.
Key Features
- Dayco Curved Radiator Hose, part number 71556
- EPDM rubber construction for coolant-system service
- Black finish
- Dual I.D. hose with 1 3/4 in. end 1 inside diameter and 2 in. end 2 inside diameter
- Upper radiator hose position for listed Ford applications
- Built to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
- No heat shield and no protective sleeve
Product Details
Dayco’s Curved Radiator Hose line is focused on replacement hoses shaped to follow the original coolant path and maintain proper routing in the engine bay. This Dayco 71556 hose is a curved upper radiator hose for select Ford E-350 Econoline, E-350 Econoline Club Wagon, F-250, F-350, and F-150 models. It cross-references ACDelco 22225M and Gates 21721 for the same application. The dual inside diameter design helps match the different connection sizes used in these cooling-system layouts.
Fits 1993-1994 Ford E-350 Econoline, Upper. Fits 1993-1994 Ford E-350 Econoline Club Wagon, Upper. Fits 1990-1994 Ford F-250, Upper. Fits 1988 Ford F-250, Upper. Fits 1990-1994 Ford F-350, Upper. Fits 1988 Ford F-350, Upper. Fits 1989 Ford F-250, Upper. Fits 1983-1987 Ford F-250, Upper. Fits 1989 Ford F-350, Upper. Fits 1983-1987 Ford F-350, Upper. Fits 1984 Ford F-150, Upper. Fits 1983 Ford E-250 Econoline Club Wagon, Upper. Fits 1983 Ford E-350 Econoline, Upper. Fits 1983 Ford E-350 Econoline Club Wagon, Upper.
What It Helps Address
- Cracked or hardened upper radiator hose material
- Coolant leaks at the hose connection points
- Incorrect hose routing on curved upper radiator runs
- Fitment issues on 31-inch radiator Ford cooling systems
- Replacement needs for aging Ford truck and van coolant hoses
Installation Notes and Tips
Verify the radiator size, hose routing, and connection diameters before installation. This hose is specified for upper-position applications and for the exact Ford models and notes listed in the fitment data, including vehicles with 31-inch radiators and certain A/C or extra-cooling configurations. Inspect clamps, necks, and adjacent cooling components for wear before installing the new hose.
Quality Assurance
Dayco 71556 is manufactured to SAE J20R4 Class D-1 and SAE J1684 Type EC requirements for radiator hose service. Its EPDM construction is selected for coolant-system use in the listed Ford applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1994 | Ford | E-350 Econoline | 7.3L | V8 | Upper | w/o Ambulance Pkg.; Curved Radiator Hose |
| 1994 | Ford | E-350 Econoline Club Wagon | 7.3L | V8 | Upper | w/o Ambulance Pkg.; Curved Radiator Hose |
| 1994 | Ford | F-250 | 7.3L | V8 | Upper | 31 In. Rad.; Curved Radiator Hose |
| 1994 | Ford | F-350 | 7.3L | V8 | Upper | 31 In. Rad.; Curved Radiator Hose |
| 1993 | Ford | E-350 Econoline | 7.3L | V8 | Upper | w/o Ambulance Pkg.; Curved Radiator Hose |
| 1993 | Ford | E-350 Econoline Club Wagon | 7.3L | V8 | Upper | w/o Ambulance Pkg.; Curved Radiator Hose |
| 1993 | Ford | F-250 | 7.3L | V8 | Upper | 31 In. Rad.; Curved Radiator Hose |
| 1993 | Ford | F-350 | 7.3L | V8 | Upper | 31 In. Rad.; Curved Radiator Hose |
| 1992 | Ford | F-250 | 7.3L | V8 | Upper | 31 In. Rad.; Curved Radiator Hose |
| 1992 | Ford | F-350 | 7.3L | V8 | Upper | 31 In. Rad.; Curved Radiator Hose |
| 1991 | Ford | F-250 | 7.3L | V8 | Upper | 31 In. Rad.; Curved Radiator Hose |
| 1991 | Ford | F-350 | 7.3L | V8 | Upper | 31 In. Rad.; Curved Radiator Hose |
| 1990 | Ford | F-250 | 7.3L | V8 | Upper | 31 In. Rad.; Curved Radiator Hose |
| 1990 | Ford | F-350 | 7.3L | V8 | Upper | 31 In. Rad.; Curved Radiator Hose |
| 1989 | Ford | F-250 | 7.3L | V8 | Upper | with 31in Radiator; with A/C. or Extra Cool; Curved Radiator Hose |
| 1989 | Ford | F-350 | 7.3L | V8 | Upper | with 31in Radiator; with A/C. or Extra Cool; Curved Radiator Hose |
| 1988 | Ford | F-250 | 7.3L | V8 | Upper | 31 In. Rad.; Curved Radiator Hose |
| 1988 | Ford | F-350 | 7.3L | V8 | Upper | 31 In. Rad.; Curved Radiator Hose |
| 1987 | Ford | F-250 | 6.9L | V8 | Upper | with 31in Radiator; with A/C. or Extra Cool; Curved Radiator Hose |
| 1987 | Ford | F-350 | 6.9L | V8 | Upper | with 31in Radiator; with A/C. or Extra Cool; Curved Radiator Hose |
| 1986 | Ford | F-250 | 6.9L | V8 | Upper | with 31in Radiator; with A/C. or Extra Cool; Curved Radiator Hose |
| 1986 | Ford | F-350 | 6.9L | V8 | Upper | with 31in Radiator; with A/C. or Extra Cool; Curved Radiator Hose |
| 1985 | Ford | F-250 | 6.9L | V8 | Upper | with 31in Radiator; with A/C. or Extra Cool; Curved Radiator Hose |
| 1985 | Ford | F-350 | 6.9L | V8 | Upper | with 31in Radiator; with A/C. or Extra Cool; Curved Radiator Hose |
| 1984 | Ford | F-150 | 6.9L | V8 | Upper | with 31in Radiator; with A/C. or Extra Cool; Curved Radiator Hose |
| 1984 | Ford | F-250 | 6.9L | V8 | Upper | with 31in Radiator; with A/C. or Extra Cool; Curved Radiator Hose |
| 1984 | Ford | F-350 | 6.9L | V8 | Upper | with 31in Radiator; with A/C. or Extra Cool; Curved Radiator Hose |
| 1983 | Ford | E-250 Econoline Club Wagon | 6.9L | V8 | Upper | with 31in Radiator; with A/C. or Extra Cool; Curved Radiator Hose |
| 1983 | Ford | E-350 Econoline | 6.9L | V8 | Upper | with 31in Radiator; with A/C. or Extra Cool; Curved Radiator Hose |
| 1983 | Ford | E-350 Econoline Club Wagon | 6.9L | V8 | Upper | with 31in Radiator; with A/C. or Extra Cool; Curved Radiator Hose |
| 1983 | Ford | F-250 | 6.9L | V8 | Upper | with 31in Radiator; with A/C. or Extra Cool; Curved Radiator Hose |
| 1983 | Ford | F-350 | 6.9L | V8 | Upper | with 31in Radiator; with A/C. or Extra Cool; Curved Radiator Hose |
| No rows match your filter. | ||||||