HomeHVAC > Motors, Core, Case and Related ComponentsFour Seasons 90005 HVAC Heater Core
Part #: 90005

Four Seasons 90005 HVAC Heater Core

Heater Core
⚙️ 10 vehicles fit this part
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Select your vehicle to confirm fitment
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Heater Core
🚗Fitment: Lincoln, Town Car
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Four Seasons Heater Core 90005 for Lincoln Town Car

The Four Seasons Heater Core 90005 is designed specifically for the Lincoln Town Car, providing reliable heating performance. This aluminum heater core meets or exceeds OEM standards, ensuring compatibility and durability for your vehicle's HVAC system.

  • Core dimensions: 7-1/4 inches length, width, and height
  • Core thickness/depth: 1-7/8 inches (1.875 inches)
  • Constructed from durable aluminum material
  • Tube diameter: 0.75 inches (19.05 mm) for both inlet and outlet
  • Non-adjustable pipe positioning for direct fit
  • Meets or exceeds original equipment manufacturer specifications

Four Seasons Heater Core Product Line Details

The Four Seasons Heater Core product line focuses on delivering reliable HVAC heater cores engineered to match OEM specifications. The Heater Core line emphasizes quality materials such as aluminum for efficient heat transfer and corrosion resistance. Part number 90005 is part of this line, designed to provide consistent heating performance and durability for the Lincoln Town Car HVAC system.

Detailed Product Description

This HVAC heater core features a compact design with a core size of 7-1/4 inches in length, width, and height, and a thickness of 1-7/8 inches. The aluminum construction offers effective heat dissipation and resistance to corrosion, which is critical for maintaining long-term heater core function. Both inlet and outlet tubes measure 0.75 inches in diameter, ensuring proper coolant flow. The pipe positioning is fixed, allowing for straightforward installation without the need for adjustments. This heater core is engineered to meet or exceed OEM standards, making it a suitable replacement for the Lincoln Town Car's original heater core.

Common Applications and Issues Addressed

  • Restores heating performance in Lincoln Town Car HVAC systems
  • Resolves coolant leaks within the heater core
  • Eliminates fogging or reduced cabin heat due to clogged cores
  • Prevents overheating caused by inefficient heat exchange
  • Replaces corroded or damaged heater cores to maintain HVAC reliability

Installation Notes and Tips

When installing the Four Seasons Heater Core 90005, ensure the vehicle is properly drained of coolant before removal of the old core. The fixed pipe positioning requires alignment with existing HVAC hoses on the Lincoln Town Car. Verify all connections are secure to prevent leaks. It is recommended to flush the cooling system to remove debris before installing the new heater core to optimize performance and longevity.

Quality Assurance and Warranty

The Four Seasons Heater Core 90005 is manufactured to meet or exceed OEM specifications, providing dependable performance for the Lincoln Town Car. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.

BrandFour Seasons
Part Number90005
PositionHeater Core
Length7-1/4
Thickness1-7/8
Width7-1/4
Core MaterialAluminum
Adjustable Pipe PositioningNo
Core Depth IN1.875
Core Height IN7.250
Core Width IN7.250
DescriptionHeater cores
Meets / Exceeds OEM?Yes
StyleAluminum heater core
Tube 1 IN0.750
Tube 1 MM19.050
Tube 2 IN0.750
Tube 2 MM19.050
TypeHeater core /aluminum

This part fits 10 vehicles. Search below:

YearMakeModelPositionNotes
2002LincolnTown CarN/AHVAC Heater Core with Aluminum Design; Heater Core
2002LincolnTown CarN/ACopper/Brass HVAC Heater Core Design; Heater Core
2001LincolnTown CarN/AHVAC Heater Core with Aluminum Design; Heater Core
2001LincolnTown CarN/ACopper/Brass HVAC Heater Core Design; Heater Core
2000LincolnTown CarN/AHVAC Heater Core with Aluminum Design; Heater Core
2000LincolnTown CarN/ACopper/Brass HVAC Heater Core Design; Heater Core
1999LincolnTown CarN/AHVAC Heater Core with Aluminum Design; Heater Core
1999LincolnTown CarN/ACopper/Brass HVAC Heater Core Design; Heater Core
1998LincolnTown CarN/AHVAC Heater Core with Aluminum Design; Heater Core
1998LincolnTown CarN/ACopper/Brass HVAC Heater Core Design; Heater Core

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1119300515625711811170272427938227966639833855300560937260939366017748231390900059010021930059604098005F8VH18476AAF8VZ18476AAFM8389H2MZ18476HHC20HT8338C

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.