Dayco 87619 HVAC Heater Hose

Overview of Dayco Small I.D. Heater Hose 87619

The Dayco Small I.D. Heater Hose 87619 is designed to provide reliable performance in HVAC systems for a variety of vehicles. Engineered with durable EPDM material, this black single inside diameter hose ensures consistent heat transfer and fluid flow in heating applications.

• Constructed from high-quality EPDM for heat and chemical resistance
• Black color for standard OEM appearance
• 5/8 inch inside diameter on both ends for uniform fit
• Single I.D. hose type suitable for HVAC heater core connections
• Meets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 15 for proper routing and clearance

Detailed Product Description

This Dayco Small I.D. Heater Hose 87619 is manufactured to meet stringent SAE standards, ensuring compatibility and durability in automotive heating systems. The EPDM material offers excellent resistance to heat, ozone, and coolant chemicals, making it suitable for extended use in HVAC heater core circuits. Both ends feature a 5/8 inch inside diameter, providing a consistent and secure connection to heater core fittings. The hose’s black color matches OEM specifications, maintaining the original equipment look under the hood.

The Small I.D. Heater Hose product line from Dayco focuses on delivering precise fitment and reliable performance for smaller diameter heater hoses used in various vehicle makes and models. This hose is engineered to meet the demands of heating and cooling systems, ensuring efficient fluid transfer and system integrity.

Compatible Vehicles and Applications

• Compatible with Buick models such as Century and Regal
• Fits Chevrolet vehicles including Monte Carlo and Lumina
• Suitable for Chrysler and Dodge models like Avenger and Sebring
• Works with Ford E-150, E-250, and E-350 Econoline series
• Also compatible with Hyundai Santa Fe, Kia Spectra, Nissan Aspire, Jeep TJ and Wrangler, Oldsmobile, and Pontiac Grand Prix

Common Issues Addressed by This Heater Hose

• Replacement of cracked or leaking heater hoses causing coolant loss
• Resolving heater core flow restrictions due to deteriorated hoses
• Preventing overheating issues related to faulty heater hose connections
• Eliminating coolant contamination from hose material breakdown
• Maintaining proper HVAC system temperature control and efficiency

Installation Notes and Tips

When installing the Dayco Small I.D. Heater Hose 87619, ensure the hose is routed without kinks or sharp bends to maintain proper coolant flow. Verify that the 5/8 inch inside diameter matches the heater core and pipe fittings for a secure seal. Use appropriate clamps to prevent leaks and check for clearance around moving components. It is recommended to inspect adjacent hoses and components during installation for overall system reliability.

Quality Assurance and Warranty

Dayco manufactures the Small I.D. Heater Hose 87619 to meet SAE J20R3 Class D-1 and SAE J1684 Type EC standards, ensuring consistent quality and performance. The EPDM construction provides resistance to heat and chemical exposure typical in automotive HVAC systems. While specific warranty details are not provided, Dayco products are generally backed by industry-standard quality controls and manufacturing processes to support long-term durability.