Dayco 71164 Radiator Coolant Hose - Filler Tank, Upper or Upper - Pipe To Radiator

Overview of Dayco Curved Radiator Hose 71164

The Dayco Curved Radiator Hose 71164 is designed specifically for Nissan Pulsar, Pulsar NX, and Sentra models. Constructed from durable EPDM material, this radiator coolant hose ensures reliable performance in your vehicle's cooling system.

• Material: EPDM for heat and chemical resistance
• Color: Black
• End 1 Inside Diameter: 1 1/16 inches
• End 2 Inside Diameter: 1 1/16 inches
• Hose Type: Single inside diameter hose
• SAE Specifications: SAE J20R4 Class D-1, SAE J1684 Type EC
• Trunk Height: 10 1/2 inches
• Does not include heat shield or protective sleeve

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on providing precise fitment and durability for specific vehicle applications. This product line emphasizes quality EPDM construction and adherence to SAE standards, ensuring compatibility and reliable coolant flow for Nissan vehicles such as the Pulsar and Sentra. The curved design facilitates proper routing within the engine bay, reducing stress and potential leaks.

Detailed Product Description

The Dayco 71164 radiator coolant hose is engineered 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 1/16 inches, making it a single i.d. hose suitable for specific radiator connections. The hose meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, which define performance requirements for coolant hoses in automotive applications. Its 10 1/2 inch trunk height allows for proper fitment and routing in Nissan Pulsar, Pulsar NX, and Sentra models without the need for additional protective sleeves or heat shields.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Nissan Pulsar and Sentra vehicles
• Prevention of coolant leaks caused by hose degradation
• Maintaining proper coolant flow to avoid engine overheating
• Resolving fitment issues with non-OEM hoses that do not meet SAE standards
• Ensuring durability in high-temperature engine environments

Installation Notes and Tips

• Verify hose dimensions and fitment with your Nissan Pulsar, Pulsar NX, or Sentra before installation
• Ensure all clamps and connections are secure to prevent leaks
• Inspect surrounding components for wear or damage during replacement
• Replace coolant and bleed the system as recommended after hose installation

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71164 to meet strict SAE specifications, ensuring consistent quality and performance. While specific warranty details are not provided, Dayco products typically adhere to industry standards for durability and reliability in automotive cooling systems.