HomeHVAC > Motors, Core, Case and Related ComponentsFour Seasons 98537 HVAC Heater Core
Part #: 98537

Four Seasons 98537 HVAC Heater Core

Heater Core
⚙️ 10 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Heater Core
🚗Fitment: Chevrolet, Oldsmobile, and Pontiac, Camaro, Firebird, Nova, and Omega
🔄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 Chevrolet, Oldsmobile, and Pontiac

The Four Seasons Heater Core 98537 is designed to restore efficient heating performance in select Chevrolet, Oldsmobile, and Pontiac vehicles. Engineered with durable aluminum construction, this heater core ensures consistent heat transfer and long-lasting operation for models like the Camaro, Firebird, Nova, and Omega.

  • Core dimensions: 8-3/8 inches length, 5-7/8 inches width, 1-7/8 inches thickness
  • Constructed from corrosion-resistant aluminum material
  • Compatible with Chevrolet Camaro, Oldsmobile Omega, Pontiac Firebird, and Chevrolet Nova
  • Meets or exceeds OEM specifications for reliable fit and function
  • Includes dual tubes sized 0.625 inch and 0.750 inch for coolant flow

About the Four Seasons Heater Core Product Line

The Four Seasons Heater Core line focuses on delivering quality HVAC components that meet or exceed original equipment manufacturer standards. The Heater Core 98537 is part of this line, offering a precise fit and durable aluminum core material to maintain optimal heating system performance in classic and late-model vehicles.

Detailed Product Description and Specifications

This HVAC heater core features an aluminum core measuring 8.375 inches in height, 5.875 inches in width, and 1.875 inches in depth. The aluminum construction provides effective heat transfer while resisting corrosion over time. The heater core includes two tubes for coolant circulation, measuring 0.625 inch and 0.750 inch in diameter respectively, ensuring proper flow within the heating system. The pipe positioning is fixed, designed specifically for the listed vehicle applications without adjustable pipe positioning.

Common Applications and Issues Addressed

  • Restores heating functionality in Chevrolet Camaro, Oldsmobile Omega, Pontiac Firebird, and Chevrolet Nova
  • Resolves heater core leaks causing coolant loss or interior fogging
  • Eliminates insufficient cabin heat due to clogged or damaged cores
  • Prevents overheating issues related to faulty heater cores
  • Improves HVAC system efficiency and passenger comfort

Installation Notes and Tips

When installing the Four Seasons Heater Core 98537, ensure compatibility with your specific vehicle model and year. The fixed pipe positioning requires precise alignment during installation. It is recommended to flush the cooling system before installation to remove debris and prevent premature clogging. Proper sealing and hose connections are essential to avoid leaks and maintain system pressure.

Quality Assurance and Warranty Information

This heater core meets or exceeds OEM standards, providing reliable performance and durability. Four Seasons products are manufactured under strict quality controls to ensure consistent fit and function. Please refer to Four Seasons' warranty policy for specific coverage details related to the Heater Core 98537.

BrandFour Seasons
Part Number98537
PositionHeater Core
Length8-3/8
Thickness1-7/8
Width5-7/8
Core MaterialAluminum
Adjustable Pipe PositioningNo
Core Depth IN1.875
Core Height IN8.375
Core Width IN5.875
DescriptionHeater cores
Meets / Exceeds OEM?Yes
StyleAluminum heater core
Tube 1 IN0.625
Tube 1 MM15.875
Tube 2 IN0.750
Tube 2 MM19.050
TypeHeater core /aluminum

This part fits 10 vehicles. Search below:

YearMakeModelPositionNotes
1974ChevroletNovaN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1974OldsmobileOmegaN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1973ChevroletNovaN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1973OldsmobileOmegaN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1972ChevroletNovaN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1971ChevroletNovaN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1970ChevroletNovaN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1969ChevroletCamaroN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1969ChevroletNovaN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1969PontiacFirebirdN/ACompatible with vehicles equipped with air conditioning.; 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:

181180321972501252623027912030184893982223990744603268554537660352870219770912782229010296905429453798537GM90542H2261HT398222HT398223ZH125

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