Four Seasons
Heater Core

Four Seasons 90005 HVAC Heater Core

Brand Four Seasons 90005
Length 7-1/4
Thickness 1-7/8
Width 7-1/4
Core Material Aluminum
Adjustable Pipe Positioning No
Core Depth IN 1.875
Core Height IN 7.250
Core Width IN 7.250
Description Heater cores
Meets / Exceeds OEM? Yes
Style Aluminum heater core
Tube 1 IN 0.750
Tube 1 MM 19.050
Tube 2 IN 0.750
Tube 2 MM 19.050
Type Heater core /aluminum
Product line Heater Core
Fits Lincoln · 10 vehicles

OE direct replacement. Meets or exceeds OEM requirements for dependable fit and function.

Aluminum construction. Lightweight core material helps support efficient heat transfer.

Heater core. A direct HVAC replacement for restoring cabin heat.

Cross-references APDI 9010021, Dorman - HELP 90005 and Focus Auto Parts 93005 for the same application. See all 23.

$55.40Free shipping
Out of stock
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $55.40
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Heater Core for Lincoln Town Car

Four Seasons 90005 is an aluminum HVAC heater core built for direct replacement service in select Lincoln Town Car applications. It is engineered to meet or exceed OEM requirements and matches the compact core dimensions needed for proper cabin heat transfer.

Key Features

  • Aluminum heater core construction for HVAC service
  • Core dimensions: 7-1/4 in. length, 7-1/4 in. width, 1-7/8 in. thickness
  • Tube size: 0.750 in. on tube 1 and tube 2
  • Meets or exceeds OEM specifications
  • Four Seasons Heater Core line, part number 90005

Product Details

This Four Seasons heater core is part of the Heater Core product line and is built with an aluminum core material for efficient heat exchange and corrosion-resistant service characteristics. The unit measures 7.250 in. high, 7.250 in. wide, and 1.875 in. deep, with 19.050 mm tube dimensions on both connections. Four Seasons 90005 is a direct-fit HVAC heater core for 1998-2002 Lincoln Town Car models, including aluminum design and copper/brass HVAC heater core design applications listed for this vehicle range. This part cross-references Dorman - HELP 90005 for the same application.

Common Repair Symptoms

  • Weak or inconsistent cabin heat
  • Coolant odor inside the vehicle
  • Fogging or film on the windshield from heater core leakage
  • Visible coolant loss without an obvious external leak
  • Restricted heater performance in Lincoln Town Car HVAC systems

Installation Notes

Verify the existing heater core dimensions, tube size, and HVAC case layout before installation. This part does not use adjustable pipe positioning. Confirm the vehicle’s heater core configuration against the listed Lincoln Town Car fitment before reassembly of the HVAC case.

Quality Assurance

Four Seasons lists this heater core as meeting or exceeding OEM specifications, supporting OE-style replacement for service work on 1998-2002 Lincoln Town Car heating systems.

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
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
Directly replaces or cross-references 23 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 9010021Dorman - HELP — 90005Focus Auto Parts — 93005Global Parts Distributors LLC — 8231390Hayden — 2724Monroe Shocks & Struts — 553005OSC — 98005Pioneer Automotive Industries — 609393TYC — 96040UAC — HT8338C27938227966639833860937215625711811170660177411193005F8VH18476AAF8VZ18476AAFM8389H2MZ18476HHC20