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Dayco 71355 Radiator Coolant Hose - Upper
| Brand | Dayco 71355 |
|---|---|
| Position | Upper |
| Material | Epdm |
| Color | Black |
| End 1 Inside Diameter | 1 3/8 |
| End 2 Inside Diameter | 1 7/16 |
| Contains Heat Shield | N |
| Contains Protective Sleeve | N |
| Hose Type | Dual i.d. hose |
| SAE Specification | Sae j20r4 class d-1, sae j1684 type ec |
| Trunk Height | 21 1/8 |
| Product line | Curved Radiator Hose |
| Fits | Porsche · 7 vehicles |
Curved hose design. Helps route coolant smoothly through the cooling system.
EPDM construction. Resists heat and coolant exposure for dependable service.
Dual I.D. hose. Features two inside diameters for a precise fit.
Cross-references ACDelco 26133X, Beck/Arnley 142-6132 and CARQUEST 21596 for the same application. See all 10.
Dayco Curved Radiator Hose for Porsche 944
Restore proper coolant flow with the Dayco 71355 curved radiator hose, built for upper radiator routing on select Porsche 944 models. This EPDM coolant hose is shaped for the application and sized with dual inside diameters to match the vehicle’s cooling system connection points.
Compatible with 1983-1989 Porsche 944, upper position, this hose supports a direct replacement for worn, cracked, or heat-aged coolant plumbing. Dayco 71355 is a practical choice when servicing the cooling system on a Porsche 944.
Key Features
- EPDM construction for coolant-system durability
- Black finish for a clean OE-style appearance
- Dual I.D. hose design with 1 3/8 in. and 1 7/16 in. ends
- Curved radiator hose profile for upper hose routing
- Built to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
- Dayco Curved Radiator Hose line for application-specific cooling system replacement
Detailed Description
The Dayco 71355 radiator coolant hose is engineered as a curved upper hose for the Porsche 944 cooling system. Its EPDM rubber construction is suited for coolant exposure and everyday engine bay temperatures, while the dual inside diameter design helps match the different connection sizes used in the application. This hose is listed for 1983-1989 Porsche 944 upper radiator use and is a direct-fit replacement for the original curved hose layout.
This part cross-references Gates 21596 for the same application. Dayco 71355 is also referenced by Porsche part numbers 944.106.239.01 and 944.106.239.02.
What It Helps Address
- Coolant leaks from a cracked or deteriorated upper hose
- Softening, swelling, or splitting caused by age and heat
- Restricted coolant transfer through a damaged hose
- Improper fit from a mismatched replacement hose
- Cooling system service on a Porsche 944 upper radiator connection
Installation Notes and Tips
Verify the hose routing and end diameters before installation. Inspect the radiator necks, clamps, and adjoining coolant pipes for wear or corrosion, and replace any damaged sealing surfaces before fitting the new hose. Confirm the hose is seated fully at both ends and routed without twist or kinks.
Quality Assurance
Dayco manufactures this hose to meet SAE J20R4 Class D-1 and SAE J1684 Type EC requirements, supporting consistent material and dimensional standards for cooling system service.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1989 | Porsche | 944 | 2.7L | L4 | Upper | Curved Radiator Hose |
| 1988 | Porsche | 944 | — | — | Upper | Curved Radiator Hose |
| 1987 | Porsche | 944 | — | — | Upper | Curved Radiator Hose |
| 1986 | Porsche | 944 | — | — | Upper | Curved Radiator Hose |
| 1985 | Porsche | 944 | — | — | Upper | Curved Radiator Hose |
| 1984 | Porsche | 944 | — | — | Upper | Curved Radiator Hose |
| 1983 | Porsche | 944 | — | — | Upper | Curved Radiator Hose |
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