Dayco 87656 HVAC Heater Hose

Overview of Dayco Small I.D. Heater Hose 87656

The Dayco Small I.D. Heater Hose 87656 is designed to provide reliable performance in HVAC systems for a range of vehicles including Acura, Chevrolet, Chrysler, GMC, Honda, Hyundai, Kia, and Mazda models. This hose is engineered to meet specific SAE standards, ensuring durability and compatibility with your vehicle's heating system.

• Constructed from durable EPDM material for heat and chemical resistance
• Black color for standard OEM appearance
• Consistent 5/8 inch inside diameter on both ends for secure fit
• Single inside diameter hose type for straightforward installation
• Meets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 12 inches for proper routing in engine compartments

Detailed Product Description

The Dayco Small I.D. Heater Hose 87656 is manufactured from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. This hose features a uniform 5/8 inch inside diameter on both ends, making it suitable for HVAC heater connections requiring a single inside diameter hose. It does not include a heat shield or protective sleeve, which is typical for this hose type and application. The hose complies with SAE J20R3 Class D-1 and SAE J1684 Type EC standards, ensuring it meets industry requirements for heater hoses used in passenger and light truck vehicles.

This hose is compatible with various vehicle models such as the Honda Civic, Acura Integra, Chevrolet Silverado 2500 HD and 3500 HD, GMC Sierra 2500 HD and 3500 HD, Chrysler PT Cruiser, Mazda Protege, Hyundai Tucson, and Kia Sportage. The 12-inch trunk height allows for proper fitment and routing within the engine bay, maintaining efficient heater core operation.

About the Small I.D. Heater Hose Product Line

The Dayco Small I.D. Heater Hose product line focuses on providing hoses with smaller inside diameters tailored for HVAC heater systems. These hoses are designed to meet strict SAE specifications, ensuring compatibility and durability across a wide range of vehicle makes and models. The 87656 part number is part of this line, offering a reliable solution for heater hose replacement needs where a single inside diameter hose is required.

Common Applications and Issues Addressed

• Replacement of cracked or leaking heater hoses in Acura, Honda, and Mazda vehicles
• Resolving coolant leaks in Chevrolet Silverado and GMC Sierra heavy-duty trucks
• Fixing heater core flow issues in Chrysler PT Cruiser and Hyundai Tucson models
• Addressing hose degradation due to heat and chemical exposure
• Maintaining proper HVAC system function by ensuring secure hose connections

Installation Notes and Tips

• Verify hose inside diameter matches vehicle specifications before installation
• Ensure clamps are properly tightened to prevent leaks without damaging the hose
• Inspect surrounding components for wear or damage during replacement
• Route the hose to avoid contact with sharp edges or moving parts
• Flush the cooling system if necessary to remove debris before installing the new hose

Quality Assurance and Warranty

Dayco manufactures the Small I.D. Heater Hose 87656 to meet SAE J20R3 Class D-1 and SAE J1684 Type EC standards, reflecting industry-recognized quality and performance benchmarks. While specific warranty details are not provided, Dayco products typically undergo rigorous testing to ensure durability and reliability in automotive HVAC applications.