Dayco 88413 HVAC Heater Hose - Heater Inlet, Pipe To Heater or Reservoir To Engine

Overview of Dayco Small I.D. Heater Hose 88413

The Dayco Small I.D. Heater Hose 88413 is designed for reliable HVAC system performance in select Chevrolet, Oldsmobile, and Pontiac vehicles. Engineered with durable EPDM material, this hose ensures consistent heat transfer and resistance to automotive fluids.

• Constructed from high-quality EPDM for heat and chemical resistance
• Black single inside diameter hose with 23/32 inch ends
• Meets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
• Compatible with Chevrolet Alero, Cavalier, Classic, Corvette, Oldsmobile Alero, and Pontiac Grand Am, Sunfire models
• Trunk height dimension of 11 inches for precise fitment

Detailed Product Description

The Dayco Small I.D. Heater Hose 88413 is a single inside diameter hose constructed from EPDM (ethylene propylene diene monomer) rubber, known for its excellent resistance to heat, ozone, and automotive fluids. Both ends of the hose have an inside diameter of 23/32 inches, providing a consistent and secure connection within the HVAC system. This hose does not include a heat shield or protective sleeve, making it suitable for applications where additional protection is not required. It complies with SAE J20R3 Class D-1 and SAE J1684 Type EC standards, ensuring it meets industry requirements for heater hoses.

The Small I.D. Heater Hose product line from Dayco focuses on delivering precise fitment and reliable performance for smaller diameter heater hose applications. This line is engineered to meet OEM specifications for a range of domestic vehicles, including Chevrolet, Oldsmobile, and Pontiac models, providing a dependable replacement option for HVAC system repairs.

Applications and Common Issues Addressed

• Replacement of cracked or leaking heater hoses in Chevrolet Alero and Cavalier HVAC systems
• Resolving coolant leaks in Oldsmobile Classic and Alero heater lines
• Restoring proper heater core flow in Pontiac Grand Am and Sunfire models
• Addressing hose degradation due to heat and chemical exposure
• Preventing HVAC system overheating caused by compromised hoses

Installation Notes and Tips

• Ensure the hose ends match the 23/32 inch inside diameter for proper sealing
• Inspect surrounding components for wear or damage before installation
• Use appropriate clamps to secure the hose and prevent leaks
• Verify hose routing to avoid contact with sharp edges or moving parts
• Allow the engine to cool before removing or installing the heater hose

Quality Assurance and Warranty

Dayco manufactures the Small I.D. Heater Hose 88413 to meet stringent SAE specifications, ensuring durability and performance under typical automotive operating conditions. While specific warranty details are not provided, Dayco products generally adhere to industry standards for quality and reliability, making this hose a suitable replacement part for compatible Chevrolet, Oldsmobile, and Pontiac vehicles.