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Dayco 71918 Radiator Coolant Hose - Lower
| Brand | Dayco 71918 |
|---|---|
| Position | Lower |
| Color | Black |
| End 1 Inside Diameter | 1 3/16 |
| End 2 Inside Diameter | 1 3/16 |
| Hose Type | Single I.D. Hose |
| Material | EPDM |
| SAE Specification | SAE J20R4 Class D-1, SAE J1684 Type EC |
| Trunk Height | 20 |
| Product line | Curved Radiator Hose |
| Fits | Honda · 5 vehicles |
EPDM construction. Resists heat and coolant exposure for dependable hose performance.
Single I.D. hose. Provides a straightforward coolant flow path in a flexible design.
SAE J20R4 Class D-1. Built to meet recognized coolant hose performance standards.
Cross-references Duralast E71918, Honda 10502-P3F-J00 and Honda 19502-P3F-000 for the same application. See all 4.
Curved Lower Radiator Hose for CR-V
Restore proper coolant flow with this Dayco Curved Radiator Hose, part number 71918. Built from EPDM rubber and shaped as a single I.D. hose, it is made for the lower radiator connection on select Honda CR-V models.
Fits 1997-2001 Honda CR-V, lower. This Dayco 71918 hose follows the application-specific curved design needed for a secure coolant routing path in the engine cooling system.
Key Features
- Dayco Curved Radiator Hose for cooling system service
- Part number 71918 for direct application lookup
- EPDM construction for radiator coolant use
- Black finish for a clean OE-style appearance
- Single I.D. hose with 1 3/16 in. inside diameter at both ends
- Built to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
- Fits 1997-2001 Honda CR-V, lower
Product Details
This radiator coolant hose is shaped as a curved lower hose for the Honda CR-V cooling circuit. The EPDM rubber construction is selected for coolant exposure and underhood temperature conditions, while the matched 1 3/16 in. end diameters support a proper connection at both ends. Dayco 71918 is a practical replacement for maintaining coolant transfer between the radiator and engine on 1997-2001 Honda CR-V models.
This part cross-references Duralast E71918 for the same application.
What It Helps Fix
- Coolant leaks at the lower radiator hose connection
- Cracking, hardening, or swelling in the original hose
- Restricted coolant flow caused by hose deterioration
- Soft spots or collapse in an aging radiator hose
- Cooling system service on a 1997-2001 Honda CR-V
Installation Notes and Tips
Inspect the hose routing before installation and confirm the lower radiator connection matches the curved profile and 1 3/16 in. end size. Replace worn clamps and check the mating necks for corrosion, debris, or damage before filling the cooling system. After installation, refill with the correct coolant and verify there are no leaks at operating temperature.
Quality Assurance
Dayco manufactures this hose to meet SAE J20R4 Class D-1 and SAE J1684 Type EC requirements for radiator hose applications. The part number 71918 is listed for direct fitment on select Honda CR-V models.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2001 | Honda | CR-V | Lower | Curved Radiator Hose |
| 2000 | Honda | CR-V | Lower | Curved Radiator Hose |
| 1999 | Honda | CR-V | Lower | Curved Radiator Hose |
| 1998 | Honda | CR-V | Lower | Curved Radiator Hose |
| 1997 | Honda | CR-V | Lower | Curved Radiator Hose |
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