Four Seasons 91500 HVAC Heater Core
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Four Seasons
 Heater Core

Four Seasons 91500 HVAC Heater Core

Brand Four Seasons 91500
Length 7-3/4
Thickness 2
Width 7-3/4
Core Material Copper
Adjustable Pipe Positioning No
Core Depth IN 2.000
Core Height IN 7.750
Core Width IN 7.750
Description Heater cores
Meets / Exceeds OEM? Yes
Style Copper/brass heater core
Tube 1 IN 0.625
Tube 1 MM 15.875
Tube 2 IN 0.625
Tube 2 MM 15.875
Type Heater core /copper brass
Product line Heater Core
Fits Chrysler, Dodge, and Plymouth · 77 vehicles

Copper/brass construction. Original-style heater core design for classic HVAC service.

OEM-level fit. Meets or exceeds OEM requirements for the listed applications.

Direct catalog match. Four Seasons part number 91500 for easy identification.

Cross-references Anchor 9101, APDI 9010338 and Four Seasons 91500 for the same application. See all 24.

$74.79Free shipping
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Heater Core Overview

Four Seasons heater core 91500 is a copper/brass replacement built for classic Chrysler, Dodge, and Plymouth HVAC systems. It matches the listed applications for vehicles without air conditioning and follows the original-style heater core layout.

Key Features

  • Copper core material with a copper/brass heater core style
  • Meets or exceeds OEM requirements
  • Compact core dimensions: 7-3/4 in. length, 7-3/4 in. width, 2 in. thickness
  • 0.625 in. tube connections for the specified HVAC fitment
  • Four Seasons part number 91500 for direct catalog identification

Fitment Details

Compatible with classic full-size and performance models across Chrysler, Dodge, and Plymouth applications. Fits 1965-1971 Dodge Coronet, N/A; Fits 1966-1970 Dodge Charger, N/A; Fits 1968-1970 Plymouth Belvedere, N/A; Fits 1966 Plymouth Belvedere, N/A; Fits 1966-1970 Plymouth Satellite, N/A; Fits 1968-1969 Plymouth Road Runner, N/A; Fits 1965-1968 Chrysler 300, N/A; Fits 1967-1968 Chrysler Imperial, N/A; Fits 1965-1968 Chrysler New Yorker, N/A; Fits 1965-1968 Chrysler Newport, N/A; Fits 1965-1968 Chrysler Town & Country, N/A; Fits 1965-1968 Dodge Monaco, N/A; Fits 1965-1968 Dodge Polara, N/A; Fits 1966-1968 Plymouth Fury, N/A; Fits 1968 Plymouth Fury I, N/A; Fits 1966-1968 Plymouth Fury II, N/A; Fits 1966-1968 Plymouth Fury III, N/A; Fits 1967 Plymouth Belvedere, N/A; Fits 1967 Plymouth Belvedere II, N/A; Fits 1967 Plymouth GTX, N/A; Fits 1966 Plymouth Belvedere II, N/A.

What It Helps Address

  • Weak cabin heat from a restricted or leaking heater core
  • Coolant odor or moisture inside the HVAC case
  • Reduced defrost performance in cold weather
  • Corrosion-related failure in an original copper/brass core

Installation Notes

Verify the vehicle is listed for a non-air-conditioned application before ordering. Compare the core dimensions and tube size to the removed unit, and inspect the HVAC case and coolant hoses during replacement. The part number 91500 is also referenced as 98500 in Four Seasons interchange data.

Quality Assurance

Four Seasons identifies this heater core as meeting or exceeding OEM requirements. This part cross-references Spectra Premium (e.g., 94500) for the same application.

Related reading

This part fits 77 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
1971DodgeCoronet3.7LL6Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1971DodgeCoronet5.2LV8Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1971DodgeCoronet6.3LV8Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1971DodgeCoronet7.0LV8Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1970DodgeCharger——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1970DodgeCoronet3.7LL6Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1970DodgeCoronet5.2LV8Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1970DodgeCoronet6.3LV8Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1970DodgeCoronet7.0LV8Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1970DodgeCoronet7.2LV8Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1970PlymouthBelvedere——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1970PlymouthSatellite——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1969DodgeCharger——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1969DodgeCoronet——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1969PlymouthBelvedere——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1969PlymouthRoad Runner——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1969PlymouthSatellite——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1968Chrysler300——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1968ChryslerImperial——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1968ChryslerNew Yorker——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1968ChryslerNewport——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1968ChryslerTown & Country6.3LV8Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1968ChryslerTown & Country7.2LV8Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1968DodgeCharger——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1968DodgeCoronet——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1968DodgeMonaco——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1968DodgePolara——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1968PlymouthBelvedere——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1968PlymouthFury——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1968PlymouthFury I——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1968PlymouthFury II——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1968PlymouthFury III——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1968PlymouthRoad Runner——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1968PlymouthSatellite——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1967Chrysler300——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1967ChryslerImperial——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1967ChryslerNew Yorker——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1967ChryslerNewport——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1967ChryslerTown & Country6.3LV8Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1967DodgeCharger——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1967DodgeCoronet3.7LL6Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1967DodgeCoronet5.2LV8Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1967DodgeCoronet6.3LV8Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1967DodgeCoronet7.0LV8Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1967DodgeCoronet4.5LV8Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1967DodgeCoronet7.2LV8Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1967DodgeMonaco——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1967DodgePolara——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1967PlymouthBelvedere——Copper/Brass Design; w/o A/C; Old Part, Exhaust Stock and Reorder.; Heater Core
1967PlymouthBelvedere II——Copper/Brass Design; w/o A/C; Old Part, Exhaust Stock and Reorder.; Heater Core
1967PlymouthFury——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1967PlymouthFury II——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1967PlymouthFury III——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1967PlymouthGTX——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1967PlymouthSatellite——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1966Chrysler300——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1966ChryslerNew Yorker——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1966ChryslerNewport——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1966ChryslerTown & Country6.3LV8Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1966DodgeCharger——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1966DodgeCoronet——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1966DodgeMonaco——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1966DodgePolara——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1966PlymouthBelvedere——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1966PlymouthBelvedere II——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1966PlymouthFury——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1966PlymouthFury II——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1966PlymouthFury III——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1966PlymouthSatellite——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1965Chrysler300——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1965ChryslerNew Yorker——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1965ChryslerNewport——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1965ChryslerTown & Country6.3LV8Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1965ChryslerTown & Country6.7LV8Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1965DodgeCoronet——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1965DodgeMonaco——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
1965DodgePolara——Copper/Brass Design; w/o AC; Old Part, Exhaust Stock and Reorder.; Heater Core
Directly replaces or cross-references 24 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 9101APDI — 9010338Four Seasons — 91500Four Seasons — 98500Spectra Premium — 9450025010827921630900639910139910355450015625162521117252126828371002936684293699966030376603571CR9101H2213HT399101HT399103ZH108