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Spectra 94749 HVAC Heater CoreOE Quality 60-Day Returns
Part #: 94749

Spectra 94749 HVAC Heater Core

12 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Acura and Honda, Civic, CRX, and Integra
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
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Spectra 94749 HVAC Heater Core

Spectra 94749 is an HVAC heater core for select Acura and Honda applications. It is built to match the performance level of the original equipment unit it replaces, with manufacturing and quality control focused on consistent heat transfer and fit.

Key Features

  • HVAC heater core for the heating system
  • OE-style replacement for select Acura Integra, Honda Civic, and Honda CRX applications
  • Engineered to meet or exceed original equipment performance targets
  • Part number 94749 for easy identification and ordering
  • Cross-references Four Seasons 91749 for the same application

Detailed Description

This Spectra heater core is a direct-fit HVAC component for 1990-1993 Acura Integra, 1988-1991 Honda Civic, and 1988-1991 Honda CRX applications. It is intended to restore cabin heat by transferring engine coolant heat into the vehicle’s HVAC system. The Spectra 94749 heater core is a practical replacement when the original core is leaking, restricted, or no longer delivering consistent heat output.

Compatible With 1990-1993 Acura Integra, 1988-1991 Honda Civic, and 1988-1991 Honda CRX. Use part number 94749 when verifying the correct heater core for your vehicle.

What It Is Used For

  • Loss of cabin heat in cold weather
  • Coolant odor or moisture inside the HVAC case
  • Restricted coolant flow through the heater circuit
  • Uneven or weak heat output from the vents
  • Replacement of a leaking or corroded heater core

Installation Notes and Tips

Verify vehicle year and model before ordering. Heater core replacement typically requires access to the HVAC case, so compare the original unit’s configuration and connections before installation. Flush the cooling system if contamination or corrosion is present, and inspect hoses, clamps, and seals during service.

Quality Assurance

Spectra Premium states that its engineering, manufacturing technology, and quality control processes are used to produce heater cores that meet or exceed original equipment performance expectations.

This part fits 12 vehicles. Search below:

YearMakeModelPositionNotes
1993AcuraIntegraN/A
1992AcuraIntegraN/A
1991AcuraIntegraN/A
1991HondaCivicN/A
1991HondaCRXN/A
1990AcuraIntegraN/A
1990HondaCivicN/A
1990HondaCRXN/A
1989HondaCivicN/A
1989HondaCRXN/A
1988HondaCivicN/A
1988HondaCRXN/A

* 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:

269727963034743983265127660347470269779110SH3A01804883268491901026690697917499474998749H5127HT398326HTR010357

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

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