Four Seasons 98537 HVAC Heater Core
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Four Seasons
 Heater Core

Four Seasons 98537 HVAC Heater Core

Brand Four Seasons 98537
Length 8-3/8
Thickness 1-7/8
Width 5-7/8
Core Material Aluminum
Adjustable Pipe Positioning No
Core Depth IN 1.875
Core Height IN 8.375
Core Width IN 5.875
Description Heater cores
Meets / Exceeds OEM? Yes
Style Aluminum heater core
Tube 1 IN 0.625
Tube 1 MM 15.875
Tube 2 IN 0.750
Tube 2 MM 19.050
Type Heater core /aluminum
Product line Heater Core
Fits Chevrolet, Oldsmobile, and Pontiac · 10 vehicles

OE replacement. Meets or exceeds OEM requirements for a direct-fit heater core.

Aluminum core. Lightweight construction helps transfer heat efficiently.

Heater core. Restores warm airflow through the HVAC system.

Cross-references Anchor 8222, APDI 9010296 and Four Seasons 98537 for the same application. See all 23.

$64.99Free shipping
In stock · usually ships same day before 1pm CST
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Order total $64.99
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Free returns within 60 days if it doesn't fit when fitment is verified.
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Four Seasons 98537 Heater Core

Four Seasons 98537 is an aluminum HVAC heater core built for direct replacement service in select GM compact and pony car applications. It is sized at 8-3/8 in. long, 5-7/8 in. wide, and 1-7/8 in. thick, with 0.625 in. and 0.750 in. tube connections for a precise fit in the heater box.

Key Features

  • Aluminum heater core construction
  • Core dimensions: 8-3/8 in. x 5-7/8 in. x 1-7/8 in.
  • Tube sizes: 0.625 in. and 0.750 in.
  • Meets or exceeds OEM requirements
  • Four Seasons Heater Core line replacement part
  • Direct-fit HVAC heater core for service replacement

Product Details

The Four Seasons Heater Core line focuses on replacement HVAC components built to match original equipment dimensions and connection points. Part number 98537 uses an aluminum core design and is listed as a heater core/aluminum style unit, making it a practical choice for restoring cabin heat performance in vehicles that use this specific configuration. This part cross-references Spectra Premium 94537 for the same application.

Fits 1969-1974 Chevrolet Nova, N/A; Fits 1973-1974 Oldsmobile Omega, N/A; Fits 1969 Chevrolet Camaro, N/A; Fits 1969 Pontiac Firebird, N/A. These applications are listed for vehicles equipped with air conditioning.

Common Heater Core Issues

  • Loss of cabin heat output
  • Coolant odor inside the passenger compartment
  • Fogging or film on interior glass from heater core leakage
  • Restricted coolant flow through the HVAC system
  • Temperature inconsistency from a failing heater core

Installation Notes

Verify the core dimensions and tube sizes against the original unit before installation. Confirm vehicle HVAC configuration and air conditioning equipment, since the listed fitment applies to A/C-equipped models. Inspect hoses, clamps, and the heater box for wear or contamination during replacement to help ensure proper sealing and heat transfer.

Quality Assurance

Four Seasons lists this heater core as meeting or exceeding OEM requirements. Part number 98537 is built as an aluminum replacement component for service use in the specified applications.

Related reading

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
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
Directly replaces or cross-references 23 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 8222APDI — 9010296Four Seasons — 98537Gates — 26230Global Parts Distributors LLC — 1811803Spectra Premium — 94537219790542250125279120398222399074554537702197709127301848946032686603528GM90542H2261HT398222HT398223ZH125