Four Seasons 92056 HVAC Heater Core

Four Seasons Heater Core 92056 Overview

The Four Seasons 92056 heater core is an aluminum HVAC heater core built for direct replacement service in the heating system. It is engineered to meet or exceed OEM requirements and is sized for 2003-2011 Lincoln Town Car applications with heater core fitment.

For Lincoln Town Car owners searching for a heater core replacement, this Four Seasons heater core 92056 provides the core dimensions and tube sizing needed for a proper HVAC repair. It is a practical choice when restoring cabin heat and maintaining consistent coolant-to-air heat transfer.

Key Features

• Four Seasons Heater Core line
• Part number 92056
• Aluminum heater core construction
• Meets or exceeds OEM specifications
• Core dimensions: 9-1/2 in. length, 5-7/8 in. width, 1 7/8 in. thickness
• Tube sizes: 0.625 in. and 0.750 in.
• Fixed pipe positioning

Detailed Product Description

The Four Seasons Heater Core 92056 is a replacement HVAC heater core designed for the Lincoln Town Car heater system. Its aluminum core material supports efficient heat transfer, while the listed dimensions and tube diameters help confirm fitment during repair planning. This part cross-references Dayco 91056 for the same application.

Compatible with 2003-2011 Lincoln Town Car, heater core position, this part is suited for drivers addressing a leaking, clogged, or heat-restricted factory core. The Four Seasons 92056 is built as an aluminum heater core and follows OEM-level dimensional requirements for service replacement.

Common Repair Uses

• Restores weak or uneven cabin heat
• Addresses coolant seepage from a failing heater core
• Helps correct restricted coolant flow through the HVAC system
• Replaces a corroded or internally clogged heater core
• Supports repair of windshield defrost performance tied to heater output

Installation Notes and Tips

Verify the core dimensions, tube diameters, and fixed pipe position before installation. On 2003-2011 Lincoln Town Car models, confirm the HVAC housing and hose routing match the original heater core layout. Proper coolant system service and leak checks should be completed after installation.

Quality Assurance

Four Seasons lists this heater core as meeting or exceeding OEM specifications, making it a direct-fit replacement option for Lincoln Town Car heater core service. Part number 92056 is also referenced in aftermarket catalogs for the same application.