Dayco 88484 HVAC Heater Hose - Heater To Engine

Overview of Dayco Small I.D. Heater Hose 88484

The Dayco Small I.D. Heater Hose 88484 is designed specifically for HVAC systems in Chevrolet Equinox and GMC Terrain models. Constructed from durable EPDM material, this black heater hose ensures reliable performance in your vehicle's heating system.

• Material: EPDM for heat and chemical resistance
• Color: Black
• Inside Diameter: 3/4 inch on both ends
• Outside Diameter: 1 3/32 inch on both ends
• Hose Type: Single I.D. hose
• Meets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
• Trunk Height: 7 1/2 inches
• Compatible with Chevrolet Equinox and GMC Terrain

About the Small I.D. Heater Hose Product Line

The Small I.D. Heater Hose line by Dayco focuses on providing precise fitment and reliable HVAC hose solutions for vehicles requiring smaller inside diameter hoses. This product line emphasizes compliance with SAE standards, ensuring hoses like the 88484 maintain proper pressure and temperature resistance for effective heating system operation.

Detailed Product Description

The Dayco 88484 heater hose is engineered from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. Both ends of the hose feature a consistent 3/4 inch inside diameter and 1 3/32 inch outside diameter, making it suitable for specific HVAC connections in Chevrolet Equinox and GMC Terrain models. This single I.D. hose does not include a heat shield or protective sleeve, which is typical for this hose type and application. It meets SAE J20R3 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for coolant and heater system use under typical operating conditions.

Common Applications and Issues Addressed

• Replacement of worn or cracked heater hoses in Chevrolet Equinox and GMC Terrain HVAC systems
• Resolving coolant leaks that cause heating inefficiency
• Preventing hose collapse or blockage that restricts coolant flow
• Maintaining proper heater core function by ensuring consistent coolant delivery
• Addressing hose degradation due to heat and chemical exposure over time

Installation Notes and Tips

• Verify hose dimensions and compatibility with your specific Chevrolet Equinox or GMC Terrain model year before installation
• Ensure all clamps and fittings are secure to prevent leaks
• Inspect surrounding components for wear or damage during replacement
• Flush the cooling system if necessary to remove debris before installing the new hose
• Follow manufacturer torque specifications for clamps to avoid hose damage

Quality Assurance and Warranty

Dayco manufactures the Small I.D. Heater Hose 88484 to meet stringent SAE specifications, ensuring durability and performance in HVAC applications. While specific warranty details are not provided here, Dayco products typically come with a limited warranty against defects in material and workmanship. For exact warranty terms, consult Dayco or your parts supplier.