Dayco 88465 HVAC Heater Hose - Connector To Engine

Overview of Dayco Small I.D. Heater Hose 88465

The Dayco Small I.D. Heater Hose 88465 is designed specifically for HVAC systems in Ford Fusion and Mercury Milan vehicles. This branched heater hose ensures reliable coolant flow within the heating system, maintaining optimal cabin temperature and system performance.

• Constructed from durable EPDM material for heat and chemical resistance
• Branched hose design with three different inside diameters: 3/4 inch (two ends) and 9/32 inch (third end)
• Black color with protective sleeve for added durability
• Meets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
• Compatible with Ford Fusion and Mercury Milan HVAC systems

Detailed Product Description

The Dayco Small I.D. Heater Hose 88465 is engineered from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. This hose features a branched design with two ends having a 3/4 inch inside diameter and one end with a 9/32 inch inside diameter, allowing it to fit specific HVAC configurations in Ford Fusion and Mercury Milan models. The hose is black and includes a protective sleeve to guard against abrasion and wear, although it does not contain a heat shield. Its outside diameters vary accordingly to ensure proper sealing and fitment within the vehicle's heating system. The hose complies with SAE J20R3 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive heater hose applications.

About the Small I.D. Heater Hose Product Line

The Small I.D. Heater Hose line by Dayco focuses on providing branched hoses with precise inside diameters tailored for specific HVAC applications. This product line emphasizes durability and compliance with industry standards, ensuring reliable performance in heating systems of select vehicle models such as the Ford Fusion and Mercury Milan. The 88465 part is a representative component within this line, designed to meet the exacting requirements of small inside diameter heater hose applications.

Common Applications and Issues Addressed

• Replacement of worn or cracked heater hoses in Ford Fusion and Mercury Milan HVAC systems
• Resolving coolant leaks that cause reduced heating efficiency
• Preventing overheating issues related to faulty heater hose connections
• Maintaining proper coolant flow for consistent cabin heating
• Addressing hose damage from abrasion or chemical exposure

Installation Notes and Tips

• Ensure the vehicle is cool before beginning installation to avoid burns from hot coolant
• Verify hose diameters and branch configuration match the original part for proper fitment
• Inspect hose clamps and replace if necessary to secure connections
• Check for any signs of wear or damage on adjacent components during installation
• Flush the cooling system if contamination or debris is suspected before installing the new hose

Quality Assurance and Warranty

Dayco manufactures the Small I.D. Heater Hose 88465 to meet SAE J20R3 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with automotive industry requirements for heater hoses. The use of EPDM material and protective sleeve enhances durability and service life. Warranty details are provided by Dayco and typically cover defects in material and workmanship under normal use conditions. For specific warranty information, refer to Dayco's official documentation.