Dayco 88462 HVAC Heater Hose - Intake Manifold To Heater

Durable HVAC Heater Hose for Ford, Lincoln, and Mercury Vehicles

The Dayco Small I.D. Heater Hose 88462 is engineered to meet the specific HVAC needs of Ford Crown Victoria, Lincoln Town Car, and Mercury Grand Marquis models. Designed with precision, this hose ensures reliable heater core performance and efficient coolant flow.

Key Features of Dayco Small I.D. Heater Hose 88462

• Constructed from EPDM material for heat and ozone resistance
• Black single inside diameter hose with 3/4 inch ends
• Meets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
• Trunk height dimension of 10 inches for proper fitment
• Compatible with Ford Crown Victoria, Lincoln Town Car, and Mercury Grand Marquis

About the Small I.D. Heater Hose Product Line

The Dayco Small I.D. Heater Hose line focuses on delivering hoses with precise inside diameters tailored for HVAC systems in select vehicle models. This product line emphasizes material quality and compliance with SAE standards to ensure durability and proper coolant flow in heating applications. The 88462 part is a single inside diameter hose designed without heat shields or protective sleeves, suitable for direct heater core connections.

Detailed Product Description

This Dayco heater hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and weathering, making it suitable for automotive HVAC systems. Both ends of the hose have a 3/4 inch inside diameter, ensuring a secure and leak-free connection. The hose does not include a heat shield or protective sleeve, which is typical for applications where additional protection is not required. The 10-inch trunk height dimension supports proper routing within the engine bay of compatible vehicles.

Common Applications and Issues Addressed

• Replacement of worn or cracked heater hoses in Ford Crown Victoria HVAC systems
• Resolving coolant leaks affecting heating performance in Lincoln Town Car
• Maintaining proper coolant flow in Mercury Grand Marquis heater core connections
• Preventing overheating issues related to faulty heater hoses
• Ensuring HVAC system reliability during cold weather operation

Installation Notes and Tips

Before installation, verify the hose length and diameter match your vehicle’s specifications. Ensure all clamps are securely tightened to prevent leaks. It is recommended to inspect adjacent hoses and components for wear during replacement. The absence of a heat shield means careful routing away from high-temperature engine parts is necessary to avoid premature hose degradation.

Quality Assurance and Warranty

Dayco Small I.D. Heater Hose 88462 complies with SAE J20R3 Class D-1 and SAE J1684 Type EC standards, ensuring material and performance reliability. While specific warranty details are not provided, Dayco products typically meet industry quality benchmarks for OEM replacement parts.