Dayco 88000 HVAC Heater Hose - Radiator To Reservoir

Overview of Dayco Small I.D. Heater Hose 88000

The Dayco Small I.D. Heater Hose 88000 is designed specifically for Buick LeSabre models, providing reliable HVAC heater hose performance. Constructed from durable EPDM material, this hose ensures consistent heat transfer and long-lasting service in your vehicle's heating system.

• Made from high-quality EPDM rubber for heat and ozone resistance
• Black color for standard OEM appearance
• 3/8 inch inside diameter on both ends for precise fitment
• 11/16 inch outside diameter on both ends for secure connections
• Complies with SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
• Single I.D. hose type for straightforward installation
• Trunk height of 25 1/2 inches suitable for specific routing

Detailed Product Description

The Dayco Small I.D. Heater Hose 88000 is engineered to meet the exacting standards required for HVAC systems in Buick LeSabre vehicles. Its EPDM construction offers excellent resistance to heat, ozone, and aging, which is critical for maintaining heater hose integrity under continuous thermal cycling. Both ends of the hose feature a 3/8 inch inside diameter and an 11/16 inch outside diameter, ensuring a secure and leak-free connection to the vehicle’s heating system components. This hose does not include a heat shield or protective sleeve, reflecting its design for applications where additional protection is not necessary.

The hose meets SAE J20R3 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for coolant and heater hose applications in automotive HVAC systems. The 25 1/2 inch trunk height allows for proper routing within the engine bay of the Buick LeSabre, maintaining OEM fit and function.

About the Small I.D. Heater Hose Product Line

Dayco's Small I.D. Heater Hose line focuses on delivering precise fitment and reliable performance for smaller diameter heater hoses used in automotive HVAC systems. The 88000 part is part of this line, designed to meet specific OEM specifications for diameter and material quality. This product line emphasizes durability and compliance with SAE standards to ensure compatibility and longevity in heating system applications.

Common Applications and Issues Addressed

• Replacement of worn or cracked heater hoses in Buick LeSabre HVAC systems
• Resolving coolant leaks caused by hose degradation
• Preventing overheating issues related to faulty heater hose connections
• Maintaining proper heater core function by ensuring secure coolant flow
• Addressing hose swelling or hardening due to age or heat exposure

Installation Notes and Tips

• Verify hose dimensions and fitment with Buick LeSabre model year before installation
• Ensure all clamps and fittings are clean and free of debris for a secure seal
• Inspect surrounding components for wear or damage during replacement
• Use proper tools to avoid damaging hose ends during installation
• Check for leaks after installation by running the engine and monitoring heater performance

Quality Assurance and Warranty

Dayco manufactures the Small I.D. Heater Hose 88000 to meet stringent SAE specifications, ensuring reliable performance in HVAC applications. While specific warranty details are not provided, Dayco products typically adhere to industry standards for quality and durability. Users should consult product packaging or manufacturer resources for warranty information related to this part.