HomeHVAC > Motors, Core, Case and Related ComponentsSpectra 94496 HVAC Heater Core
Part #: 94496

Spectra 94496 HVAC Heater Core

⚙️ 92 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac, Achieva, Calais, Cavalier, Cimarron, Corsica, Cutlass Calais, Firenza, Grand Am, J2000 Sunbird, Skyhawk, Skylark, Sunbird, and Tempest
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Reliable HVAC Heater Core for Select GM Vehicles

The Spectra 94496 HVAC heater core is designed to restore efficient heating performance in your vehicle's climate control system. Engineered for compatibility with various Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models, this heater core ensures proper heat transfer and cabin comfort.

  • Direct replacement HVAC heater core for specific GM models
  • Compatible with Buick Achieva, Cadillac Calais, Chevrolet Cavalier, and more
  • Durable construction to withstand typical heating system pressures
  • Designed to meet OEM specifications for fit and function
  • Part number 94496 for easy identification and ordering

Product Details and Compatibility

The Spectra 94496 heater core is manufactured to provide reliable heating performance for a range of General Motors vehicles. It fits models including the Buick Achieva, Cadillac Calais, Chevrolet Cavalier, Oldsmobile Cutlass Calais, Pontiac Grand Am, and others such as the Firenza, Cimarron, Corsica, J2000 Sunbird, Skyhawk, Skylark, Sunbird, and Tempest. This heater core is a critical component of the HVAC system, responsible for transferring heat from the engine coolant to the vehicle’s interior. Its design ensures proper fitment and efficient heat exchange, helping maintain a comfortable cabin environment during colder conditions.

Common Applications and Problem Resolution

  • Restores heating function when the cabin remains cold despite heater settings
  • Replaces leaking or clogged heater cores causing coolant loss or odors
  • Eliminates fogging issues related to heater core leaks
  • Addresses overheating caused by restricted coolant flow in the heater core
  • Improves overall HVAC system performance and reliability

Installation Notes and Tips

Installation of the Spectra 94496 heater core requires draining the vehicle’s cooling system and removal of the dashboard or HVAC housing, depending on the model. It is recommended to consult the vehicle’s service manual for detailed instructions specific to your Buick Achieva, Cadillac Calais, Chevrolet Cavalier, or other compatible models. Ensure all connections are secure and the cooling system is properly refilled and bled to prevent air pockets after installation.

Quality Assurance and Warranty

Spectra parts are manufactured to meet or exceed OEM standards for durability and performance. The 94496 heater core undergoes quality inspections to ensure reliable operation within the HVAC system. Please refer to the product packaging or manufacturer documentation for specific warranty details applicable to this part.

This part fits 92 vehicles. Search below:

YearMakeModelPositionNotes
1998BuickSkylarkN/AAluminum
1998OldsmobileAchievaN/AAluminum
1998PontiacGrand AmN/AAluminum
1997BuickSkylarkN/AAluminum
1997OldsmobileAchievaN/AAluminum
1997PontiacGrand AmN/AAluminum
1996BuickSkylarkN/AAluminum
1996ChevroletCorsicaN/AAluminum
1996OldsmobileAchievaN/AAluminum
1996PontiacGrand AmN/AAluminum
1995BuickSkylarkN/AAluminum
1995ChevroletCorsicaN/AAluminum
1995OldsmobileAchievaN/AAluminum
1995PontiacGrand AmN/AAluminum
1994BuickSkylarkN/AAluminum
1994ChevroletCavalierN/AAluminum
1994ChevroletCorsicaN/AAluminum
1994OldsmobileAchievaN/AAluminum
1994PontiacGrand AmN/AAluminum
1994PontiacSunbirdN/AAluminum
1993BuickSkylarkN/AAluminum
1993ChevroletCavalierN/AAluminum
1993ChevroletCorsicaN/AAluminum
1993OldsmobileAchievaN/AAluminum
1993PontiacGrand AmN/AAluminum
1993PontiacSunbirdN/AAluminum
1992BuickSkylarkN/AAluminum
1992ChevroletCavalierN/AAluminum
1992ChevroletCorsicaN/AAluminum
1992OldsmobileAchievaN/AAluminum
1992PontiacGrand AmN/AAluminum
1992PontiacSunbirdN/AAluminum
1991BuickSkylarkN/AAluminum
1991ChevroletCavalierN/AAluminum
1991ChevroletCorsicaN/AAluminum
1991OldsmobileCutlass CalaisN/AAluminum
1991PontiacGrand AmN/AAluminum
1991PontiacSunbirdN/AAluminum
1991PontiacTempestN/AReplaces Aluminum And Copper/Brass Heater
1990BuickSkylarkN/AAluminum
1990ChevroletCavalierN/AAluminum
1990ChevroletCorsicaN/Aw/ A/C; Aluminum
1990OldsmobileCutlass CalaisN/AAluminum
1990PontiacGrand AmN/AAluminum
1990PontiacSunbirdN/AAluminum
1990PontiacTempestN/AReplaces Aluminum And Copper/Brass Heater
1989BuickSkyhawkN/Aw/ A/C; Aluminum
1989BuickSkylarkN/AAluminum
1989ChevroletCavalierN/Aw/ A/C; Aluminum
1989ChevroletCorsicaN/Aw/ A/C; Aluminum
1989OldsmobileCutlass CalaisN/AAluminum
1989PontiacGrand AmN/AAluminum
1989PontiacSunbirdN/Aw/ A/C; Aluminum
1989PontiacTempestN/AReplaces Aluminum And Copper/Brass Heater
1988BuickSkyhawkN/Aw/ A/C; Aluminum
1988BuickSkylarkN/AAluminum
1988CadillacCimarronN/AAluminum
1988ChevroletCavalierN/Aw/ A/C; Aluminum
1988ChevroletCorsicaN/Aw/ A/C; Aluminum
1988OldsmobileCutlass CalaisN/AAluminum
1988OldsmobileFirenzaN/Aw/ A/C; Aluminum
1988PontiacGrand AmN/AAluminum
1988PontiacSunbirdN/Aw/ A/C; Aluminum
1988PontiacTempestN/AReplaces Aluminum And Copper/Brass Heater
1987BuickSkyhawkN/Aw/ A/C; Aluminum
1987BuickSkylarkN/AAluminum
1987CadillacCimarronN/AAluminum
1987ChevroletCavalierN/Aw/ A/C; Aluminum
1987ChevroletCorsicaN/Aw/ A/C; Aluminum
1987OldsmobileCalaisN/AAluminum
1987OldsmobileFirenzaN/Aw/ A/C; Aluminum
1987PontiacGrand AmN/AAluminum
1987PontiacSunbirdN/Aw/ A/C; Aluminum
1987PontiacTempestN/AReplaces Aluminum And Copper/Brass Heater
1986BuickSkyhawkN/Aw/ A/C; Aluminum
1986BuickSkylarkN/AAluminum
1986CadillacCimarronN/AAluminum
1986ChevroletCavalierN/Aw/ A/C; Aluminum
1986OldsmobileCalaisN/AAluminum
1986OldsmobileFirenzaN/Aw/ A/C; Aluminum
1986PontiacGrand AmN/AAluminum
1986PontiacSunbirdN/Aw/ A/C; Aluminum
1985BuickSkyhawkN/Aw/ A/C; Aluminum
1985CadillacCimarronN/AAluminum
1985ChevroletCavalierN/Aw/ A/C; Aluminum
1985OldsmobileCalaisN/AAluminum
1985OldsmobileFirenzaN/Aw/ A/C; Aluminum
1985PontiacGrand AmN/AAluminum
1985PontiacJ2000 SunbirdN/Aw/ A/C; Aluminum
1984OldsmobileCutlass CalaisN/AAluminum
1983OldsmobileCutlass CalaisN/AAluminum
1982OldsmobileCutlass CalaisN/AAluminum

* 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:

10801560055156006618112752503279160279177305862233113983105246273352470156600556006662936603311702484821083109010187902129049693496944969601298496H6293HT8310HT8310CHTR010160REA1811275

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