Dayco 87782 HVAC Heater Hose - Heater To Pipe (Upper)

Reliable HVAC Heater Hose for Chevrolet Cavalier and Pontiac Sunfire

The Dayco Small I.D. Heater Hose 87782 is engineered to meet the specific HVAC needs of Chevrolet Cavalier and Pontiac Sunfire models. Designed with durable EPDM material and a protective sleeve, this hose ensures consistent performance in your vehicle's heating system.

Key Features of Dayco Small I.D. Heater Hose 87782

• Constructed from high-quality EPDM material for heat and chemical resistance
• Black color for standard OEM appearance
• Uniform inside diameter of 23/32 inches on both ends for secure fitment
• Includes a protective sleeve to guard against abrasion and wear
• Single inside diameter hose type for straightforward installation
• Meets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
• Trunk height dimension of 12 inches

About the Small I.D. Heater Hose Product Line

The Small I.D. Heater Hose line by Dayco focuses on delivering precise fit and reliable performance for smaller diameter heater hoses used in HVAC systems. This product line is designed to meet stringent SAE standards, ensuring compatibility and durability for specific vehicle applications such as the Chevrolet Cavalier and Pontiac Sunfire.

Detailed Product Description

The Dayco 87782 heater hose is manufactured from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. The hose’s black color matches OEM specifications, maintaining the original look under the hood. Both ends have an inside diameter of 23/32 inches, providing a consistent and secure connection to your vehicle’s heating system components. The inclusion of a protective sleeve enhances the hose’s durability by reducing abrasion and potential damage from engine vibrations or contact with other parts. This single inside diameter hose complies with SAE J20R3 Class D-1 and SAE J1684 Type EC standards, ensuring it meets industry requirements for heater hoses in automotive HVAC systems.

Common Applications and Issues Addressed

• Replacement of worn or cracked heater hoses in Chevrolet Cavalier and Pontiac Sunfire HVAC systems
• Prevention of coolant leaks that can cause engine overheating
• Restoration of proper heater core function for effective cabin heating
• Mitigation of hose abrasion and premature failure due to engine vibrations
• Ensuring compliance with OEM specifications for HVAC hose replacement

Installation Notes and Tips

When installing the Dayco Small I.D. Heater Hose 87782, ensure the hose is routed without kinks or sharp bends to maintain proper coolant flow. Verify that the inside diameter matches the vehicle’s heater core and fitting connections for a secure seal. The protective sleeve should be positioned to cover areas prone to abrasion. Use appropriate clamps to secure the hose ends firmly, preventing leaks. Always inspect surrounding components for wear or damage during replacement.

Quality Assurance and Warranty

Dayco manufactures the 87782 heater hose to meet SAE specifications, ensuring reliable performance and durability. While specific warranty details are not provided, Dayco products typically adhere to strict quality control standards to support long-term use in Chevrolet Cavalier and Pontiac Sunfire vehicles.