Dayco 87750 HVAC Heater Hose

Overview of Dayco Small I.D. Heater Hose 87750

The Dayco Small I.D. Heater Hose 87750 is designed for reliable HVAC system performance in various vehicle models. Constructed from durable EPDM material, this black single inside diameter hose ensures consistent heat transfer and fluid flow for your heating system.

• Made from high-quality EPDM material for heat and chemical resistance
• Black color for standard OEM appearance
• 5/8 inch inside diameter on both ends for consistent fit
• Meets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
• Single inside diameter hose type for straightforward installation
• Trunk height of 11 inches suitable for specific HVAC routing

Detailed Product Description

The Dayco Small I.D. Heater Hose 87750 is engineered to meet stringent SAE standards, including SAE J20R3 Class D-1 and SAE J1684 Type EC, ensuring compatibility with OEM requirements. Its EPDM construction provides resistance to heat, ozone, and coolant chemicals, making it suitable for extended use in heating systems. The hose features a uniform 5/8 inch inside diameter on both ends, facilitating a secure and leak-free connection. This hose does not include a heat shield or protective sleeve, which is typical for applications where additional protection is not required.

The Small I.D. Heater Hose product line by Dayco focuses on delivering precise fit and reliable performance for HVAC systems in a range of vehicles. This line is designed to replace original equipment hoses that require a smaller inside diameter, ensuring proper coolant flow and heater core function.

Compatible Vehicles and Applications

This heater hose is compatible with multiple makes and models, including Cadillac CTS, Chevrolet Cutlass Supreme, D21, Frontier, Grand Prix, LS, Lumina, Monte Carlo, Pickup, Ram 2500, Ram 3500, Jaguar S-Type, Lexus SC300, SC400, Nissan Xterra, Lincoln, Oldsmobile, and Pontiac vehicles. The Dayco 87750 hose is ideal for HVAC heater hose replacement in these vehicles, maintaining proper heating system operation.

• Replacement for worn or cracked heater hoses
• Resolves coolant leaks in HVAC heater lines
• Prevents heater core overheating due to restricted flow
• Addresses hose swelling or softening from heat exposure
• Restores proper coolant circulation in heating system

Installation Notes and Tips

When installing the Dayco Small I.D. Heater Hose 87750, ensure the hose is routed according to the vehicle manufacturer’s specifications to avoid kinks or interference with moving parts. Verify that both ends with 5/8 inch inside diameter fit securely onto the heater core and engine fittings. Inspect clamps and connections for tightness to prevent leaks. Since this hose does not include a heat shield or protective sleeve, consider the routing environment to avoid excessive heat exposure or abrasion.

Quality Assurance and Warranty

Dayco manufactures the Small I.D. Heater Hose 87750 to meet SAE standards, ensuring durability and performance in HVAC applications. The EPDM material offers resistance to heat and coolant chemicals, contributing to long service life. Warranty information is provided by Dayco and may vary; customers should consult the manufacturer or authorized distributors for specific warranty details.