Dayco 88370 HVAC Heater Hose - Intake Manifold To Heater or Pipe To Water Pump

Overview of Dayco Small I.D. Heater Hose 88370

The Dayco Small I.D. Heater Hose 88370 is designed for reliable HVAC system performance in select Chevrolet, Pontiac, and Saturn 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 3/4 inch ID on both ends
• Meets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
• Compatible with Chevrolet Camaro, Pontiac Firebird, and Saturn SC1, SL, SL1, SW1 models
• Trunk height dimension of 13 inches for precise fitment

Detailed Product Description

The Dayco Small I.D. Heater Hose 88370 is a single inside diameter hose constructed from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. Both ends of the hose have a 3/4 inch inside diameter, making it suitable for HVAC heater core connections requiring this size. This hose does not include a heat shield or protective sleeve, focusing on straightforward, reliable function within the heating system. It complies with SAE J20R3 Class D-1 and SAE J1684 Type EC standards, ensuring it meets industry requirements for heater hoses in automotive HVAC applications.

The Small I.D. Heater Hose product line by Dayco specializes in hoses with smaller inside diameters tailored for precise HVAC system needs. This line emphasizes material quality and specification compliance to maintain system integrity and durability under typical operating conditions.

Compatible Vehicles and Applications

• Designed for use in Chevrolet Camaro models requiring a 3/4 inch heater hose
• Compatible with Pontiac Firebird HVAC systems needing a single inside diameter hose
• Fits Saturn SC1, SL, SL1, and SW1 models with matching hose specifications
• Ideal for replacing worn or damaged heater hoses in these specific vehicles
• Helps maintain proper coolant flow and heating performance in HVAC systems

Installation Notes and Tips

• Verify hose inside diameter and length before installation to ensure proper fit
• Inspect hose connections and clamps for wear or damage during replacement
• Ensure coolant system is depressurized and cooled before removing old hose
• Use appropriate clamps rated for 3/4 inch hoses to secure connections
• Check for leaks after installation and during initial operation

Quality Assurance and Warranty

Dayco manufactures the Small I.D. Heater Hose 88370 to meet SAE specifications, providing assurance of material and performance standards. While specific warranty details are not provided, Dayco products typically adhere to industry quality controls to support reliable HVAC system operation in compatible Chevrolet, Pontiac, and Saturn vehicles.