Dayco 88416 HVAC Heater Hose - Heater Inlet or Left

Overview of Dayco Small I.D. Heater Hose 88416

The Dayco Small I.D. Heater Hose 88416 is designed for reliable HVAC system performance in select Buick and Pontiac models. Engineered with durable EPDM material, this hose ensures consistent heat transfer and long service life in your vehicle's heating system.

• Constructed from high-quality EPDM rubber for heat and ozone resistance
• Black color with a 3/4 inch inside diameter on both ends
• Includes a protective sleeve for added durability
• Meets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
• Single inside diameter hose with an 18 1/2 inch trunk height

Details on the Small I.D. Heater Hose Product Line

The Small I.D. Heater Hose line by Dayco focuses on providing precise fitment and reliable performance for HVAC systems requiring smaller diameter hoses. This product line emphasizes compliance with SAE standards to ensure compatibility and durability in heating applications. The 88416 part exemplifies these qualities with its EPDM construction and protective sleeve, tailored for specific Buick and Pontiac vehicles.

Product Description and Specifications

The Dayco 88416 heater hose is a single inside diameter hose measuring 3/4 inch on both ends, designed to facilitate efficient coolant flow within the HVAC system. Its EPDM material offers resistance to heat, ozone, and aging, which is critical for maintaining heater core function over time. The hose is black in color and includes a protective sleeve to guard against abrasion and environmental damage. It complies with SAE J20R3 Class D-1 and SAE J1684 Type EC standards, ensuring it meets industry requirements for heater hoses. The hose length corresponds to an 18 1/2 inch trunk height, suitable for the specified vehicle models.

Compatible Vehicles and Common Applications

• Buick Bonneville heater hose replacement
• Buick LeSabre HVAC hose repair
• Pontiac Lucerne heater core hose
• Park Avenue heating system hose replacement
• HVAC heater hose for Buick and Pontiac models requiring 3/4 inch I.D.

Installation Notes and Tips

When installing the Dayco 88416 heater hose, ensure the vehicle is cool and the cooling system is depressurized. Verify the hose routing matches the original to avoid kinks or interference with other components. Use appropriate clamps to secure the hose ends and check for leaks after installation. The protective sleeve should be positioned to prevent abrasion against sharp edges or moving parts.

Quality Assurance and Warranty

Dayco manufactures the 88416 heater hose to meet strict SAE specifications, ensuring consistent quality and performance. The EPDM material and protective sleeve contribute to the hose's durability under typical operating conditions. Warranty details should be confirmed with the distributor or manufacturer, as coverage may vary.