OE Quality
60-Day Returns

Dayco 71610 Radiator Coolant Hose - Lower or Upper
Overview of Dayco Curved Radiator Hose 71610
The Dayco Curved Radiator Hose 71610 is designed to provide reliable coolant flow for select Acura, Dodge, Hyundai, and Mitsubishi vehicles. Engineered with durable EPDM material and a protective sleeve, this radiator coolant hose ensures consistent performance under demanding conditions.
- Constructed from high-quality EPDM material for heat and chemical resistance
- Black color with a curved design for precise fitment
- Inside diameter of 1 5/16 inches on both ends for uniform coolant flow
- Includes a protective sleeve to guard against abrasion and wear
- Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
- Single inside diameter hose type with a trunk height of 17 inches
Details on the Curved Radiator Hose Product Line
The Dayco Curved Radiator Hose line focuses on delivering hoses that accommodate specific engine layouts requiring curved coolant pathways. This product line emphasizes durability and fitment accuracy, making it suitable for vehicles like the Acura TSX and Dodge Stealth where precise hose routing is critical. The 71610 part number is part of this line, offering a balance of flexibility and protection with its EPDM construction and protective sleeve.
Technical Description and Compatibility
The Dayco 71610 radiator coolant hose is manufactured from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. Both ends of the hose have an inside diameter of 1 5/16 inches, ensuring consistent coolant flow without restriction. The hose is black and includes a protective sleeve to reduce wear from contact with engine components. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive cooling systems. This hose is compatible with various models including the Acura TSX, Dodge Stealth, Hyundai Azera, and Mitsubishi 3000GT and Diamante.
Common Applications and Problem Solving
- Replacement of worn or cracked radiator coolant hoses
- Resolving coolant leaks caused by hose degradation
- Preventing overheating due to restricted coolant flow
- Addressing hose damage from abrasion or engine vibration
- Upgrading to a hose with protective sleeve for extended durability
Installation Notes and Tips
When installing the Dayco Curved Radiator Hose 71610, ensure the engine is cool to avoid burns. Verify the inside diameter matches the vehicle’s radiator and engine fittings. Use proper clamps to secure the hose ends and check for any kinks or twists that could restrict coolant flow. Inspect surrounding components to prevent abrasion against the protective sleeve. After installation, run the engine and check for leaks or coolant circulation issues.
Quality Assurance and Warranty
Dayco manufactures the 71610 radiator coolant hose to meet stringent SAE specifications, ensuring reliable performance in automotive cooling systems. The EPDM material and protective sleeve contribute to long service life. While specific warranty details are not provided, Dayco products typically adhere to industry standards for quality and durability.
| Brand | Dayco |
|---|---|
| Part Number | 71610 |
| Position | Curved Radiator Hose, Lower |
| Color | Black |
| Contains Protective Sleeve | Y |
| End 1 Inside Diameter | 1 5/16 |
| End 2 Inside Diameter | 1 5/16 |
| Hose Type | Single I.D. Hose |
| Material | EPDM |
| SAE Specification | SAE J20R4 Class D-1, SAE J1684 Type EC |
| Trunk Height | 17 |
This part fits 35 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2011 | Hyundai | Azera | 3.3L | V6 | Lower | Curved Radiator Hose |
| 2011 | Hyundai | Azera | 3.8L | V6 | Lower | Curved Radiator Hose |
| 2010 | Hyundai | Azera | 3.3L | V6 | Lower | Curved Radiator Hose |
| 2010 | Hyundai | Azera | 3.8L | V6 | Lower | Curved Radiator Hose |
| 2009 | Hyundai | Azera | 3.3L | V6 | Lower | Curved Radiator Hose |
| 2009 | Hyundai | Azera | 3.8L | V6 | Lower | Curved Radiator Hose |
| 2008 | Acura | TSX | Upper | Curved Radiator Hose | ||
| 2008 | Hyundai | Azera | 3.3L | V6 | Lower | Curved Radiator Hose |
| 2008 | Hyundai | Azera | 3.8L | V6 | Lower | Curved Radiator Hose |
| 2007 | Acura | TSX | Upper | Curved Radiator Hose | ||
| 2007 | Hyundai | Azera | 3.3L | V6 | Lower | Curved Radiator Hose |
| 2007 | Hyundai | Azera | 3.8L | V6 | Lower | Curved Radiator Hose |
| 2006 | Acura | TSX | Upper | Curved Radiator Hose | ||
| 2006 | Hyundai | Azera | Lower | Curved Radiator Hose | ||
| 2005 | Acura | TSX | Upper | Curved Radiator Hose | ||
| 2004 | Acura | TSX | Upper | Curved Radiator Hose | ||
| 1999 | Mitsubishi | 3000GT | Upper | Curved Radiator Hose | ||
| 1998 | Mitsubishi | 3000GT | Upper | Curved Radiator Hose | ||
| 1997 | Mitsubishi | 3000GT | Upper | Curved Radiator Hose | ||
| 1996 | Dodge | Stealth | Upper | Curved Radiator Hose | ||
| 1996 | Mitsubishi | 3000GT | Upper | Curved Radiator Hose | ||
| 1995 | Dodge | Stealth | Upper | Curved Radiator Hose | ||
| 1995 | Mitsubishi | 3000GT | Upper | Curved Radiator Hose | ||
| 1995 | Mitsubishi | Diamante | Upper | Curved Radiator Hose | ||
| 1994 | Dodge | Stealth | Upper | Curved Radiator Hose | ||
| 1994 | Mitsubishi | 3000GT | Upper | Curved Radiator Hose | ||
| 1994 | Mitsubishi | Diamante | Upper | Curved Radiator Hose | ||
| 1993 | Dodge | Stealth | Upper | Curved Radiator Hose | ||
| 1993 | Mitsubishi | 3000GT | Upper | Curved Radiator Hose | ||
| 1993 | Mitsubishi | Diamante | Upper | Curved Radiator Hose | ||
| 1992 | Dodge | Stealth | Upper | Curved Radiator Hose | ||
| 1992 | Mitsubishi | 3000GT | Upper | Curved Radiator Hose | ||
| 1992 | Mitsubishi | Diamante | Upper | Curved Radiator Hose | ||
| 1991 | Dodge | Stealth | Upper | Curved Radiator Hose | ||
| 1991 | Mitsubishi | 3000GT | Upper | 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.