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Spectra 94621 HVAC Heater CoreOE Quality 60-Day Returns
Part #: 94621

Spectra 94621 HVAC Heater Core

68 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, Lincoln, and Mercury, Capri, Continental, Cougar, Fairmont, Mark VII, Marquis, Mustang, Thunderbird, and Zephyr
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Spectra 94621 HVAC Heater Core

The Spectra 94621 HVAC heater core is a direct-fit replacement for select Ford, Lincoln, and Mercury vehicles with air conditioning. It is built to match original equipment performance for dependable cabin heat and consistent coolant-to-air transfer.

Key Features

  • HVAC heater core for heating system repair and restoration
  • Engineered to meet or exceed original equipment performance targets
  • Manufactured with quality control focused on fit and function
  • Fits select 1979-1993 Ford Mustang, Thunderbird, and related applications
  • Part number 94621 for catalog and cross-reference lookup

Detailed Description

Spectra Premium uses engineering, manufacturing technology, and quality control processes to produce heater cores that align with OE replacement requirements. This HVAC heater core is used in heating and air conditioning systems on applications such as the 1979-1986 Ford Mustang, 1980-1988 Ford Thunderbird, 1984-1992 Lincoln Mark VII, and 1982-1987 Lincoln Continental. It also fits select Mercury Cougar, Capri, Marquis, Zephyr, and Ford Fairmont applications. This part cross-references Four Seasons 98621 for the same application.

What It Fixes

  • Weak or uneven cabin heat
  • Coolant odor inside the vehicle
  • Heater core leakage
  • Restricted heat transfer through the HVAC system
  • Failed original heater core in aging Ford, Lincoln, or Mercury vehicles

Installation Notes

Verify vehicle year, make, model, and air conditioning equipment before ordering. Fits 1987-1993 Ford Mustang, N/A; Fits 1984-1992 Lincoln Mark VII, N/A; Fits 1988 Ford Thunderbird, N/A; Fits 1985 Ford Thunderbird, N/A; Fits 1988 Mercury Cougar, N/A, Compatible with vehicles equipped with air conditioning. Follow factory service procedures for heater core replacement and inspect the HVAC case, hoses, and coolant condition during installation.

Quality Assurance

Spectra Premium states that its heater cores are produced with engineering and quality control intended to meet or exceed original equipment performance.

This part fits 68 vehicles. Search below:

YearMakeModelPositionNotes
1993FordMustangN/A
1992FordMustangN/A
1992LincolnMark VIIN/A
1991FordMustangN/A
1991LincolnMark VIIN/A
1990FordMustangN/A
1990LincolnMark VIIN/A
1989FordMustangN/A
1989LincolnMark VIIN/A
1988FordMustangN/A
1988FordThunderbirdN/A
1988LincolnMark VIIN/A
1988MercuryCougarN/ACompatible with vehicles equipped with air conditioning.
1987FordMustangN/A
1987FordThunderbirdN/ACompatible with vehicles equipped with air conditioning.
1987LincolnContinentalN/A
1987LincolnMark VIIN/A
1987MercuryCougarN/A
1986FordCougarN/A
1986FordMustangN/ACompatible with vehicles equipped with air conditioning.
1986FordThunderbirdN/ACompatible with vehicles equipped with air conditioning.
1986LincolnContinentalN/A
1986LincolnMark VIIN/A
1986MercuryCapriN/ACompatible with vehicles equipped with air conditioning.
1986MercuryCougarN/A
1986MercuryMarquisN/ACompatible with vehicles equipped with air conditioning.
1985FordCougarN/A
1985FordMustangN/ACompatible with vehicles equipped with air conditioning.
1985FordThunderbirdN/A
1985LincolnContinentalN/A
1985LincolnMark VIIN/A
1985MercuryCapriN/ACompatible with vehicles equipped with air conditioning.
1985MercuryCougarN/A
1985MercuryMarquisN/ACompatible with vehicles equipped with air conditioning.
1984FordMustangN/ACompatible with vehicles equipped with air conditioning.
1984FordThunderbirdN/ACompatible with vehicles equipped with air conditioning.
1984LincolnContinentalN/A
1984LincolnMark VIIN/A
1984MercuryCapriN/ACompatible with vehicles equipped with air conditioning.
1984MercuryCougarN/ACompatible with vehicles equipped with air conditioning.
1984MercuryMarquisN/ACompatible with vehicles equipped with air conditioning.
1983FordFairmontN/ACompatible with vehicles equipped with air conditioning.
1983FordMustangN/ACompatible with vehicles equipped with air conditioning.
1983FordThunderbirdN/ACompatible with vehicles equipped with air conditioning.
1983LincolnContinentalN/A
1983MercuryCapriN/ACompatible with vehicles equipped with air conditioning.
1983MercuryMarquisN/ACompatible with vehicles equipped with air conditioning.
1983MercuryZephyrN/ACompatible with vehicles equipped with air conditioning.
1982FordFairmontN/ACompatible with vehicles equipped with air conditioning.
1982FordMustangN/ACompatible with vehicles equipped with air conditioning.
1982FordThunderbirdN/ACompatible with vehicles equipped with air conditioning.
1982LincolnContinentalN/A
1982MercuryCapriN/ACompatible with vehicles equipped with air conditioning.
1982MercuryZephyrN/ACompatible with vehicles equipped with air conditioning.
1981FordFairmontN/ACompatible with vehicles equipped with air conditioning.
1981FordMustangN/ACompatible with vehicles equipped with air conditioning.
1981FordThunderbirdN/ACompatible with vehicles equipped with air conditioning.
1981MercuryCapriN/ACompatible with vehicles equipped with air conditioning.
1981MercuryZephyrN/ACompatible with vehicles equipped with air conditioning.
1980FordFairmontN/ACompatible with vehicles equipped with air conditioning.
1980FordMustangN/ACompatible with vehicles equipped with air conditioning.
1980FordThunderbirdN/ACompatible with vehicles equipped with air conditioning.
1980MercuryCapriN/ACompatible with vehicles equipped with air conditioning.
1980MercuryZephyrN/ACompatible with vehicles equipped with air conditioning.
1979FordFairmontN/ACompatible with vehicles equipped with air conditioning.
1979FordMustangN/ACompatible with vehicles equipped with air conditioning.
1979MercuryCapriN/ACompatible with vehicles equipped with air conditioning.
1979MercuryZephyrN/ACompatible with vehicles equipped with air conditioning.

* 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:

121615625851811368234623522793343126398010660312670235280109010130901419462198621D9BZ18476AD9DZ18476AE9LY18476AH2346HC5HT398010HT398010CHTR010264REA1811368

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

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