HomeHVAC > Motors, Core, Case and Related ComponentsSpectra 94481 HVAC Heater Core
Part #: 94481

Spectra 94481 HVAC Heater Core

⚙️ 20 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Oldsmobile, and Pontiac, 98, Bonneville, Delta 88, LeSabre, and Riviera
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Reliable HVAC Heater Core for Buick, Oldsmobile, and Pontiac

The Spectra 94481 HVAC heater core is designed to restore efficient heating performance in select Buick, Oldsmobile, and Pontiac vehicles. Engineered to meet OEM specifications, this heater core ensures proper cabin temperature control for a comfortable driving experience.

  • Direct replacement HVAC heater core for specific Buick, Oldsmobile, and Pontiac models
  • Compatible with Buick LeSabre and Riviera models
  • Fits Oldsmobile Delta 88 and 98 series vehicles
  • Designed for Pontiac Bonneville and related models
  • Durable construction to withstand typical HVAC system pressures and temperatures

Product Details and Compatibility

The Spectra 94481 heater core is manufactured to match the original equipment specifications for a precise fit and reliable operation. This part is compatible with multiple GM makes and models, including Buick LeSabre and Riviera, Oldsmobile 98 and Delta 88, as well as Pontiac Bonneville. The heater core plays a critical role in the vehicle’s HVAC system by transferring heat from the engine coolant to the cabin air, ensuring effective heating during colder conditions.

Common Applications and Problem Resolution

  • Restores heating functionality in Buick LeSabre and Riviera HVAC systems
  • Resolves coolant leaks inside the passenger compartment in Oldsmobile 98 and Delta 88
  • Eliminates reduced heat output issues in Pontiac Bonneville models
  • Prevents engine overheating caused by heater core blockages
  • Addresses unpleasant odors from a failing heater core

Installation Notes and Tips

Installation of the Spectra 94481 heater core requires disassembly of the vehicle’s dashboard and HVAC housing. It is recommended to drain the cooling system before removal to avoid coolant spillage. Careful handling is necessary to prevent damage to the delicate fins and tubes of the heater core. After installation, refill and bleed the cooling system to remove air pockets and ensure proper heater operation.

Quality Assurance and Warranty

Spectra parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. While specific warranty details for part number 94481 are not provided here, Spectra typically offers limited warranties covering defects in materials and workmanship. Verify warranty terms with the supplier or manufacturer for complete information.

This part fits 20 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1990BuickLeSabre3.8LV6N/Aw/ Automatic Temperature Control
1990BuickRivieraN/Aw/ Automatic Temperature Control
1990Oldsmobile98N/Aw/ Automatic Temperature Control
1990OldsmobileDelta 88N/Aw/ Automatic Temperature Control
1990PontiacBonnevilleN/Aw/ Automatic Temperature Control
1989BuickLeSabre3.8LV6N/Aw/ Automatic Temperature Control
1989Oldsmobile98N/Aw/ Automatic Temperature Control
1989OldsmobileDelta 88N/Aw/ Automatic Temperature Control
1989PontiacBonnevilleN/Aw/ Automatic Temperature Control
1988BuickLeSabre3.8LV6N/Aw/ Automatic Temperature Control
1988Oldsmobile98N/Aw/ Automatic Temperature Control
1988OldsmobileDelta 88N/Aw/ Automatic Temperature Control
1988PontiacBonnevilleN/Aw/ Automatic Temperature Control
1987BuickLeSabre3.8LV6N/Aw/ Automatic Temperature Control
1987Oldsmobile98N/Aw/ Automatic Temperature Control
1987OldsmobileDelta 88N/Aw/ Automatic Temperature Control
1986BuickLeSabre3.8LV6N/Aw/ Automatic Temperature Control
1986BuickLeSabre3.0LV6N/Aw/ Automatic Temperature Control
1986Oldsmobile98N/Aw/ Automatic Temperature Control
1986OldsmobileDelta 88N/Aw/ Automatic Temperature Control

* 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:

1083156004619131991251327916430926833345398235524798846004662596603345702494821782359010203905139448198481H6259HTR010146

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