Dayco 87652 HVAC Heater Hose

Overview of Dayco Small I.D. Heater Hose 87652

The Dayco Small I.D. Heater Hose 87652 is designed for reliable HVAC system performance in select Isuzu, Pontiac, and Toyota vehicles. This hose provides a durable and precise fit for models such as the Firebird, Impulse, MR2, and Pickup, ensuring consistent heater operation.

• Constructed from EPDM material for heat and ozone resistance
• Black color for standard OEM appearance
• 5/8 inch inside diameter on both ends for uniform flow
• Single I.D. hose type for straightforward installation
• Meets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 4 inches for proper routing

Dayco Small I.D. Heater Hose Product Line Details

The Small I.D. Heater Hose line by Dayco focuses on delivering hoses with smaller inside diameters tailored for HVAC heater core connections. This product line emphasizes compliance with SAE standards to ensure compatibility and durability in heating systems. The 87652 part number is part of this line, providing a precise fit and material quality suitable for the specified vehicle models.

Detailed Product Description

The Dayco 87652 heater hose is manufactured from EPDM, a synthetic rubber known for its resistance to heat, ozone, and weathering, making it suitable for HVAC applications. Both ends of the hose have a 5/8 inch inside diameter, facilitating consistent coolant flow through the heater core. The hose does not include a heat shield or protective sleeve, which is typical for this type of single I.D. hose. It meets SAE J20R3 Class D-1 and SAE J1684 Type EC standards, ensuring it adheres to industry requirements for heater hoses. The trunk height of 4 inches allows for proper installation clearance in the engine bay.

Compatible Vehicles and Common Applications

• Replacement heater hose for Isuzu Pickup models
• Heater hose for Pontiac Firebird and Impulse HVAC systems
• Suitable for Toyota MR2 heater core connections
• Addresses issues such as heater core leaks, hose cracks, and coolant flow restrictions
• Used to restore proper heating function in HVAC systems

Installation Notes and Tips

Ensure the engine is cool before removing the old heater hose to prevent burns. Verify the 5/8 inch inside diameter matches the vehicle’s heater core fittings. Inspect hose routing to avoid kinks or contact with moving parts. Use appropriate clamps to secure the hose ends firmly. No heat shield or protective sleeve is included, so take care to route the hose away from excessive heat sources.

Quality Assurance and Warranty

Dayco manufactures the 87652 heater hose to meet SAE specifications, ensuring consistent quality and performance. The EPDM material provides durability against heat and environmental factors. Warranty information is subject to Dayco’s standard terms and conditions, which typically cover defects in material and workmanship.