HomeHVAC > Motors, Core, Case and Related ComponentsFour Seasons 98597A HVAC Heater Core
Part #: 98597A

Four Seasons 98597A HVAC Heater Core

Heater Core
⚙️ 12 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$86.61Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ 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: Ford, Lincoln, and Mercury, Continental, Grand Marquis, LTD, and Marquis
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Heater Core Replacement for Ford, Lincoln, and Mercury

The Four Seasons Heater Core 98597A is designed to restore efficient heating performance in select Ford, Lincoln, and Mercury vehicles. Engineered with durable aluminum construction, this heater core ensures consistent heat transfer and long-lasting operation for models like the Continental, Grand Marquis, LTD, and Marquis.

Key Features of Four Seasons Heater Core 98597A

  • Core dimensions: 6 inches height, 9-3/4 inches width, and 2 inches depth
  • Constructed from corrosion-resistant aluminum for durability
  • Tube diameter: 0.625 inches (15.875 mm) for both inlet and outlet
  • Meets or exceeds OEM specifications for reliable fit and function
  • Non-adjustable pipe positioning for direct replacement

Detailed Description of the Four Seasons Heater Core

This HVAC heater core from Four Seasons features a robust aluminum core that provides efficient heat exchange within the vehicle’s heating system. The core measures 6 inches in height, 9.75 inches in width, and 2 inches in depth, making it a precise fit for compatible Ford, Lincoln, and Mercury models. Both inlet and outlet tubes have a diameter of 0.625 inches, ensuring proper coolant flow. The heater core is designed to meet or exceed OEM standards, offering dependable performance and longevity. The fixed pipe positioning simplifies installation by matching the original equipment layout.

Compatible Vehicles and Common Applications

  • Ford Continental heater core replacement
  • Lincoln Continental heating system repair
  • Mercury Grand Marquis HVAC heater core upgrade
  • Ford LTD and Marquis heater core restoration
  • Resolving heater core leaks, poor cabin heat, and coolant loss

Installation Notes and Tips

When installing the Four Seasons Heater Core 98597A, ensure the vehicle’s cooling system is properly drained before removal. Verify the heater core dimensions and tube sizes match the original part to avoid fitment issues. Since pipe positioning is fixed, no adjustments are necessary during installation. It is recommended to inspect and replace any worn hoses or clamps to maintain system integrity.

Quality Assurance and Warranty Information

Four Seasons heater cores are manufactured to meet or exceed OEM quality standards, providing reliable performance for your vehicle’s heating system. The 98597A part number is backed by Four Seasons’ quality assurance processes. Please refer to Four Seasons’ official warranty policy for specific coverage details.

BrandFour Seasons
Part Number98597A
PositionHeater Core
Length6
Thickness2
Width9-3/4
Core MaterialAluminum
Adjustable Pipe PositioningNo
Core Depth IN2.000
Core Height IN6.000
Core Width IN9.750
DescriptionHeater cores
Meets / Exceeds OEM?Yes
StyleAluminum heater core
Tube 1 IN0.625
Tube 1 MM15.875
Tube 2 IN0.625
Tube 2 MM15.875
TypeHeater core /aluminum

This part fits 12 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
1978FordLTDN/AHeater Core
1978FordLTDBaseN/AHeater Core
1978FordLTDLandauN/AHeater Core
1978LincolnContinentalN/AHeater Core
1978MercuryGrand MarquisN/AHeater Core
1978MercuryMarquisN/AHeater Core
1977FordLTDN/AHeater Core
1977FordLTDBaseN/AHeater Core
1977FordLTDLandauN/AHeater Core
1977LincolnContinentalN/AHeater Core
1977MercuryGrand MarquisN/AHeater Core
1977MercuryMarquisN/AHeater 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:

15626011812061231725017327932939415839802339902946030715545976093296603071660352270231782312929010097902990290945979459719859798597AD7AZ18476AD7AZ18476BD7VY18476AD8VY18476AE0HZ18476BE3HZ18476AE812004FM9029H2306HT2108HT2108CHT398023ZH173

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