Four Seasons 98536 HVAC Heater Core
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Four Seasons
 Heater Core

Four Seasons 98536 HVAC Heater Core

Brand Four Seasons 98536
Length 9
Thickness 1-7/8
Width 6
Core Material Aluminum
Adjustable Pipe Positioning No
Core Depth IN 1.875
Core Height IN 9.000
Core Width IN 6.000
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 Buick, Chevrolet, Oldsmobile, and Pontiac · 34 vehicles

OE direct replacement. Meets OEM requirements for a straightforward swap.

Aluminum core. Lightweight construction helps transfer heat efficiently.

Heater core. Restores cabin heat through the HVAC system.

Cross-references Anchor 2330, Anchor 9086 and APDI 9010068 for the same application. See all 40.

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Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all HVAC Heater Core options

Four Seasons 98536 Heater Core Overview

Four Seasons 98536 is an aluminum HVAC heater core built for direct-fit replacement in select classic GM and Pontiac applications. It is engineered to meet or exceed OEM requirements and is sized for vehicles that use a 9-inch by 6-inch core with a 1-7/8-inch depth.

Use this Four Seasons Heater Core line replacement when servicing heating performance on a compatible Camaro, Firebird, Omega, Phoenix, or Skylark application. The Four Seasons 98536 heater core is a practical choice for restoring cabin heat in vehicles that rely on an aluminum heater core design.

Key Features

  • Part number: 98536
  • Four Seasons Heater Core product line
  • Aluminum heater core construction
  • Core dimensions: 9 in. height, 6 in. width, 1.875 in. depth
  • Tube sizes: 0.625 in. and 0.750 in.
  • Meets or exceeds OEM specifications
  • Designed for HVAC heater core replacement service

Detailed Description

Four Seasons 98536 is an HVAC heater core with an aluminum core material and aluminum heater core style construction. Its dimensions and tube sizing are listed for accurate application matching, making it a strong fitment-based search result for drivers looking for a heater core for 1969-1979 Chevrolet Camaro, 1970-1981 Pontiac Firebird, 1973-1979 Oldsmobile Omega, 1977-1979 Pontiac Phoenix, or 1975 Buick Skylark applications. This part cross-references Spectra Premium 94536 for the same application.

The Four Seasons Heater Core line focuses on replacement components for heating system service, and this 98536 heater core is specified to meet or exceed OEM requirements. For shoppers comparing Four Seasons 98536 heater core options, the listed dimensions and tube diameters help confirm the correct HVAC fit before installation.

What It Helps Address

  • Weak or inconsistent cabin heat
  • Coolant seepage from a worn heater core
  • Restricted heat transfer inside the HVAC system
  • Fogging caused by heater core leakage into the cabin
  • Heating performance loss in a classic Camaro, Firebird, Omega, Phoenix, or Skylark

Installation Notes and Tips

Verify core height, width, depth, and tube diameters against the removed unit before installation. Confirm vehicle configuration, since the listed fitment includes models without air conditioning for most applications and a 1975 Buick Skylark application equipped with air conditioning. Inspect hoses, clamps, and the HVAC case during service to help prevent repeat repairs.

  • Fits 1969-1979 Chevrolet Camaro, N/A; compatible with models that do not have air conditioning.
  • Fits 1970-1981 Pontiac Firebird, N/A; compatible with models that do not have air conditioning.
  • Fits 1973-1979 Oldsmobile Omega, N/A; compatible with models that do not have air conditioning.
  • Fits 1977-1979 Pontiac Phoenix, N/A; compatible with models that do not have air conditioning.
  • Fits 1975 Buick Skylark, N/A; compatible with vehicles equipped with air conditioning.

Quality Assurance

Four Seasons lists this heater core as meeting or exceeding OEM specifications, supporting a direct replacement approach for HVAC repair work. Part number 98536 is also referenced under Four Seasons 96121 and Spectra Premium 94536 for the same application.

Related reading

This part fits 34 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1981PontiacFirebirdN/ACompatible with models that do not have air conditioning.; Heater Core
1980PontiacFirebirdN/ACompatible with models that do not have air conditioning.; Heater Core
1979ChevroletCamaroN/ACompatible with models that do not have air conditioning.; Heater Core
1979OldsmobileOmegaN/ACompatible with models that do not have air conditioning.; Heater Core
1979PontiacFirebirdN/ACompatible with models that do not have air conditioning.; Heater Core
1979PontiacPhoenixN/ACompatible with models that do not have air conditioning.; Heater Core
1978ChevroletCamaroN/ACompatible with models that do not have air conditioning.; Heater Core
1978OldsmobileOmegaN/ACompatible with models that do not have air conditioning.; Heater Core
1978PontiacFirebirdN/ACompatible with models that do not have air conditioning.; Heater Core
1978PontiacPhoenixN/ACompatible with models that do not have air conditioning.; Heater Core
1977ChevroletCamaroN/ACompatible with models that do not have air conditioning.; Heater Core
1977OldsmobileOmegaN/ACompatible with models that do not have air conditioning.; Heater Core
1977PontiacFirebirdN/ACompatible with models that do not have air conditioning.; Heater Core
1977PontiacPhoenixN/ACompatible with models that do not have air conditioning.; Heater Core
1976ChevroletCamaroN/ACompatible with models that do not have air conditioning.; Heater Core
1976OldsmobileOmegaN/ACompatible with models that do not have air conditioning.; Heater Core
1976PontiacFirebirdN/ACompatible with models that do not have air conditioning.; Heater Core
1975BuickSkylarkN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1975ChevroletCamaroN/ACompatible with models that do not have air conditioning.; Heater Core
1975OldsmobileOmegaN/ACompatible with models that do not have air conditioning.; Heater Core
1975PontiacFirebirdN/ACompatible with models that do not have air conditioning.; Heater Core
1974ChevroletCamaroN/ACompatible with models that do not have air conditioning.; Heater Core
1974OldsmobileOmegaN/ACompatible with models that do not have air conditioning.; Heater Core
1974PontiacFirebirdN/ACompatible with models that do not have air conditioning.; Heater Core
1973ChevroletCamaroN/ACompatible with models that do not have air conditioning.; Heater Core
1973OldsmobileOmegaN/ACompatible with models that do not have air conditioning.; Heater Core
1973PontiacFirebirdN/ACompatible with models that do not have air conditioning.; Heater Core
1972ChevroletCamaroN/ACompatible with models that do not have air conditioning.; Heater Core
1972PontiacFirebirdN/ACompatible with models that do not have air conditioning.; Heater Core
1971ChevroletCamaroN/ACompatible with models that do not have air conditioning.; Heater Core
1971PontiacFirebirdN/ACompatible with models that do not have air conditioning.; Heater Core
1970ChevroletCamaroN/ACompatible with models that do not have air conditioning.; Heater Core
1970PontiacFirebirdN/ACompatible with models that do not have air conditioning.; Heater Core
1969ChevroletCamaroN/ACompatible with models that do not have air conditioning.; Heater Core
Directly replaces or cross-references 40 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 2330Anchor — 9086APDI — 9010068Four Seasons — 96121Four Seasons — 98536Global Parts Distributors LLC — 1811306Global Parts Distributors LLC — 8231270MOOG Chassis Products — 8228OSC — 2198Spectra Premium — 94536906329086025012427910739822839906339908655453670219570219870225870233070912615600071560096156334030114323016842460302866030281913200052484062GM9063GM9086GM90632H2247HT398228HT399063HT399086ZH124