Dayco 88419 HVAC Heater Hose - Pipe To Reservoir

Overview of Dayco Small I.D. Heater Hose 88419

The Dayco Small I.D. Heater Hose 88419 is designed for reliable HVAC system performance in Chrysler and Dodge vehicles. Engineered to meet specific SAE standards, this hose ensures proper coolant flow and durability for your Concorde or Intrepid models.

• Constructed from durable EPDM material for heat and chemical resistance
• Black single inside diameter hose with 3/4 inch inside diameter on both ends
• Meets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 5 inches for precise fitment
• Compatible with Chrysler Concorde and Dodge Intrepid HVAC systems

Detailed Product Description

The Dayco Small I.D. Heater Hose 88419 is a single inside diameter hose made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. Both ends of the hose have a 3/4 inch inside diameter, making it suitable for specific HVAC heater core connections. This hose does not include a heat shield or protective sleeve, focusing on straightforward replacement applications. It complies with SAE J20R3 Class D-1 and SAE J1684 Type EC standards, ensuring it meets industry requirements for heater hoses used in automotive HVAC systems.

The Small I.D. Heater Hose product line by Dayco is tailored for smaller diameter heater hoses commonly found in passenger vehicles. This line emphasizes material quality and specification compliance to provide dependable service life in heating and cooling systems. The 88419 part number is a precise fit for Chrysler Concorde and Dodge Intrepid models, supporting proper coolant circulation within the HVAC system.

Common Applications and Issues Addressed

• Replacement of worn or cracked heater hoses in Chrysler Concorde and Dodge Intrepid HVAC systems
• Resolving coolant leaks that cause reduced heating efficiency
• Preventing hose collapse or blockage that can restrict coolant flow
• Addressing hose degradation due to heat and chemical exposure
• Maintaining proper heater core function for cabin comfort

Installation Notes and Tips

• Ensure the vehicle is cool and pressure is relieved before hose removal
• Verify the 3/4 inch inside diameter matches the existing hose connections
• Inspect hose clamps and replace if corroded or damaged
• Route the hose carefully to avoid kinks or contact with moving parts
• Check for leaks after installation by running the engine and monitoring the HVAC system

Quality Assurance and Warranty

Dayco manufactures the Small I.D. Heater Hose 88419 to meet stringent 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 HVAC applications.