Dayco 87717 HVAC Heater Hose

Reliable HVAC Heater Hose for Select GM and Chrysler Vehicles

The Dayco Small I.D. Heater Hose 87717 is designed to provide dependable performance in your vehicle's heating system. Engineered with durable EPDM material, this black single inside diameter hose ensures consistent heat transfer and resistance to automotive fluids.

• Constructed from high-quality EPDM for heat and chemical resistance
• Black color for easy identification and compatibility
• Uniform 19/32 inch inside diameter on both ends
• Meets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
• Single inside diameter hose type for straightforward installation
• Trunk height of 22 inches suitable for various HVAC routing needs

About the Dayco Small I.D. Heater Hose Product Line

The Small I.D. Heater Hose line by Dayco focuses on providing precise fitment and reliable material construction for HVAC systems. This product line is tailored to meet the demands of heating and cooling circuits in a range of vehicles, ensuring compatibility and durability. The 87717 hose exemplifies this line's commitment to quality by adhering to strict SAE standards and using EPDM material for long-lasting service.

Detailed Product Description

The Dayco 87717 heater hose is manufactured from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. Both ends of the hose have an inside diameter of 19/32 inches, making it a single I.D. hose suitable for consistent flow and pressure in the HVAC system. The hose does not include a heat shield or protective sleeve, which is typical for this type of heater hose. Its 22-inch trunk height allows it to fit HVAC configurations in various vehicles without modification.

Compatible Vehicles and Common Applications

• Compatible with Buick models such as Century and Skylark
• Fits Chevrolet vehicles including the G10, G20, G30 vans, and Celebrity
• Suitable for Dodge Caravan and Grand Caravan models
• Works with GMC vans like P20, P30, P2500, and P3500
• Also compatible with Jeep CJ7 and Wrangler, Oldsmobile Cutlass Ciera, Plymouth Voyager, and Pontiac Grand Voyager

Common HVAC Issues Addressed by This Heater Hose

• Replacement of cracked or leaking heater hoses causing coolant loss
• Resolving heater core circulation problems due to hose deterioration
• Preventing overheating issues linked to faulty heater hose connections
• Eliminating coolant contamination from degraded hose material
• Maintaining proper HVAC system pressure and flow

Installation Notes and Tips

Ensure the engine is cool before removing the old heater hose to avoid burns. Verify the inside diameter matches the existing hose (19/32 inch) for proper fit. Inspect hose clamps and replace if corroded or damaged. Route the hose carefully to avoid kinks or contact with sharp edges. No heat shield or protective sleeve is included, so take care to avoid exposure to excessive heat sources during installation.

Quality Assurance and Warranty

Dayco heater hoses are manufactured to meet SAE J20R3 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry requirements for durability and performance. While specific warranty details for part number 87717 are not provided, Dayco products typically undergo rigorous quality control to maintain reliability in automotive HVAC applications.