Four Seasons 91729 HVAC Heater Core - Front

Reliable Heater Core Replacement for Volvo 240, DL, and GLE Models

The Four Seasons Heater Core 91729 is designed to restore efficient heating performance in select Volvo vehicles. Engineered with durable copper and brass materials, this heater core ensures consistent warmth and reliable operation for your Volvo 240, DL, or GLE.

• Core dimensions: 8-1/2 inches length, 7-3/8 inches width, 2 inches thickness
• Constructed from copper/brass for enhanced heat transfer and corrosion resistance
• Tube diameter: 0.625 inches (15.875 mm) for both inlet and outlet
• Meets or exceeds OEM specifications for fit and function
• Non-adjustable pipe positioning for straightforward installation

About the Four Seasons Heater Core Product Line

The Four Seasons Heater Core line focuses on delivering replacement cores that meet or exceed original equipment manufacturer standards. This product line emphasizes quality materials such as copper and brass to provide durability and efficient heat exchange. The 91729 heater core is part of this line, offering a direct fit solution for Volvo models requiring reliable HVAC performance.

Detailed Product Description

This HVAC heater core features a copper/brass construction that promotes effective heat transfer and long service life. With core dimensions of 8.5 inches in height, 7.375 inches in width, and 2 inches in depth, it is designed to fit precisely within the heating system of Volvo 240, DL, and GLE vehicles. The tubes, each measuring 0.625 inches in diameter, facilitate proper coolant flow to maintain cabin warmth. The heater core 91729 does not include adjustable pipe positioning, ensuring a secure and stable fit consistent with OEM design.

Common Issues Addressed by This Heater Core

• Insufficient cabin heat due to clogged or leaking heater core
• Coolant leaks inside the vehicle causing fogging or damp carpets
• Overheating engine symptoms related to heater core failure
• Unpleasant odors from coolant entering the HVAC system
• Reduced HVAC system efficiency impacting driver comfort

Installation Notes and Tips

When replacing the heater core 91729 in Volvo 240, DL, or GLE models, ensure the cooling system is properly drained before removal. Handle the copper/brass core carefully to avoid damage to the tubes. Since pipe positioning is fixed, verify alignment with existing HVAC connections for a secure fit. It is recommended to inspect and replace any worn hoses or seals during installation to prevent future leaks.

Quality Assurance and Warranty

The Four Seasons Heater Core 91729 meets or exceeds OEM standards, providing reliable performance and durability. Manufactured with high-quality copper and brass materials, this heater core is built to withstand typical automotive operating conditions. Warranty details should be confirmed with the product provider, ensuring coverage aligns with your vehicle maintenance needs.