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Dayco 71459 Radiator Coolant Hose - Lower
Overview of Dayco Curved Radiator Hose 71459
The Dayco Curved Radiator Hose 71459 is designed specifically for Chrysler vehicles including the Dynasty, Imperial, and New Yorker models. This radiator coolant hose features a dual inside diameter design to ensure a precise fit and reliable coolant flow in your vehicle's cooling system.
- Constructed from durable EPDM material for heat and chemical resistance
- Dual inside diameters: 1 1/4 inch and 1 1/2 inch ends for secure connections
- Black color for standard OEM appearance
- Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
- Trunk height of 28 inches for proper routing in compatible vehicles
Detailed Product Description
The Dayco Curved Radiator Hose 71459 is engineered from EPDM (ethylene propylene diene monomer) rubber, a material known for its excellent resistance to heat, ozone, and coolant chemicals. This hose is designed as a dual inside diameter hose, with one end measuring 1 1/4 inches and the other 1 1/2 inches, allowing it to connect different sized fittings securely. The black color matches OEM standards, maintaining the original look under the hood. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring it meets industry requirements for coolant hoses. With a trunk height of 28 inches, this hose is shaped to fit the cooling system layout of Chrysler Dynasty, Imperial, and New Yorker models.
About the Curved Radiator Hose Product Line
The Dayco Curved Radiator Hose line focuses on providing hoses with precise bends and dual inside diameters to accommodate specific vehicle cooling system designs. This product line is tailored to meet the fitment and performance needs of various Chrysler models, including the Dynasty, Imperial, and New Yorker. The curved design helps maintain proper coolant flow and reduces stress on hose connections, contributing to system reliability.
Common Applications and Issues Addressed
- Replacement of worn or cracked radiator coolant hoses in Chrysler Dynasty, Imperial, and New Yorker
- Resolving coolant leaks caused by hose degradation or improper fit
- Preventing overheating issues due to compromised coolant flow
- Addressing hose swelling or softening from heat exposure
- Ensuring secure connections between different diameter fittings in the cooling system
Installation Notes and Tips
- Verify hose dimensions and fitment with your specific Chrysler model before installation
- Ensure all clamps and fittings are clean and free of debris for a secure seal
- Replace any worn clamps to prevent leaks
- Inspect the cooling system for other worn components during hose replacement
- Properly route the hose to avoid kinks or contact with moving parts
Quality Assurance and Warranty
Dayco manufactures the Curved Radiator Hose 71459 to meet SAE specifications, ensuring consistent quality and performance. The EPDM material provides durability against heat and coolant exposure. While specific warranty details are not provided, Dayco products typically adhere to industry standards for reliability and are backed by the brand's quality control processes.
| Brand | Dayco |
|---|---|
| Part Number | 71459 |
| Position | Curved Radiator Hose, Lower |
| Color | Black |
| End 1 Inside Diameter | 1 1/4 |
| End 2 Inside Diameter | 1 1/2 |
| Hose Type | Dual I.D. Hose |
| Material | EPDM |
| SAE Specification | SAE J20R4 Class D-1, SAE J1684 Type EC |
| Trunk Height | 28 |
This part fits 16 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1993 | Chrysler | Dynasty | 3.3L | V6 | Lower | Curved Radiator Hose |
| 1993 | Chrysler | Imperial | Lower | Curved Radiator Hose | ||
| 1993 | Chrysler | New Yorker | 3.8L | V6 | Lower | Curved Radiator Hose |
| 1993 | Chrysler | New Yorker | 3.3L | V6 | Lower | Curved Radiator Hose |
| 1992 | Chrysler | Dynasty | 3.3L | V6 | Lower | Curved Radiator Hose |
| 1992 | Chrysler | Imperial | Lower | Curved Radiator Hose | ||
| 1992 | Chrysler | New Yorker | 3.8L | V6 | Lower | Curved Radiator Hose |
| 1992 | Chrysler | New Yorker | 3.3L | V6 | Lower | Curved Radiator Hose |
| 1991 | Chrysler | Dynasty | 3.3L | V6 | Lower | Curved Radiator Hose |
| 1991 | Chrysler | Imperial | 3.8L | V6 | Lower | Curved Radiator Hose |
| 1991 | Chrysler | Imperial | 3.3L | V6 | Lower | Curved Radiator Hose |
| 1991 | Chrysler | New Yorker | 3.8L | V6 | Lower | Curved Radiator Hose |
| 1991 | Chrysler | New Yorker | 3.3L | V6 | Lower | Curved Radiator Hose |
| 1990 | Chrysler | Dynasty | 3.3L | V6 | Lower | Curved Radiator Hose |
| 1990 | Chrysler | Imperial | Lower | Curved Radiator Hose | ||
| 1990 | Chrysler | New Yorker | 3.3L | 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.