One Stop Solutions 98496 HVAC Heater Core

Name: One Stop Solutions 98496 HVAC Heater Core
Brand: One Stop Solutions
SKU: FKFN-98496
Price: 63.94 USD
Availability: InStock

⚙️ 186 vehicles fit this part

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✅OE Direct Replacement — Bolt-on fit, no modifications needed

🚗Fitment: Buick, Oldsmobile, Pontiac, Chevrolet, and Cadillac, Skylark, Achieva, Grand Am, Beretta, Corsica, Cavalier, Sunbird, Cutlass Calais, Skyhawk, Cimarron, Firenza, Somerset, Calais, Somerset Regal, and J2000 Sunbird

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Reliable HVAC Heater Core Replacement for Select GM Vehicles

The One Stop Solutions 98496 HVAC heater core is designed to provide a direct replacement for your Buick, Cadillac, Chevrolet, Oldsmobile, or Pontiac vehicle. Engineered to meet original equipment specifications, this heater core ensures proper fit and function for models including the Achieva, Calais, Cavalier, Cimarron, Corsica, Cutlass Calais, Firenza, Grand Am, J2000 Sunbird, Skyhawk, and Skylark.

Key Features of One Stop Solutions 98496 Heater Core

Features drop-in fit, form, and function for straightforward installation
Addresses original design failures to enhance durability and performance
Tested under cycle, vibration, burst, and environmental conditions for reliability
Constructed with premium grade materials to extend product longevity
Improves the lifespan of high mileage vehicles by restoring heating efficiency

Detailed Product Description

The One Stop Solutions 98496 heater core is engineered to replace the factory unit in various GM models, including Buick Achieva and Cadillac Calais. This HVAC heater core is manufactured using high-quality materials that resist corrosion and wear, ensuring consistent heating performance over time. The design incorporates improvements that address common failures found in original equipment, such as leaks and reduced heat transfer efficiency. Rigorous testing simulates real-world conditions including vibration and thermal cycling, providing confidence in the product’s durability and reliability.

Common Applications and Problem Resolution

Restores heating system functionality in Buick Skylark and Pontiac Grand Am vehicles
Eliminates coolant leaks caused by worn or damaged heater cores
Improves cabin heat output for Chevrolet Cavalier and Oldsmobile Firenza models
Prevents overheating issues related to heater core blockages
Extends HVAC system life in high mileage vehicles such as the J2000 Sunbird

Installation Notes and Tips

Designed for a drop-in replacement, matching original fit and connections
Ensure coolant system is properly drained before removal
Inspect and replace any worn hoses or clamps during installation
Flush the cooling system to remove debris and prevent future blockages
Follow vehicle-specific service manual instructions for heater core replacement

Quality Assurance and Warranty Information

One Stop Solutions 98496 heater core undergoes comprehensive testing to meet industry standards for HVAC components. The use of premium materials and rigorous quality control processes supports product longevity and performance. Warranty coverage details should be confirmed with the distributor or installer, as terms may vary.

This part fits 186 vehicles. Search below:

Year	Make	Model	Liters	Cylinders	Position	Notes
1998	Buick	Skylark	3.1L	V6	N/A
1998	Buick	Skylark	2.4L	L4	N/A
1998	Oldsmobile	Achieva	3.1L	V6	N/A
1998	Oldsmobile	Achieva	2.4L	L4	N/A
1998	Pontiac	Grand Am	3.1L	V6	N/A
1998	Pontiac	Grand Am	2.4L	L4	N/A
1997	Buick	Skylark	3.1L	V6	N/A
1997	Buick	Skylark	2.4L	L4	N/A
1997	Oldsmobile	Achieva	3.1L	V6	N/A
1997	Oldsmobile	Achieva	2.4L	L4	N/A
1997	Pontiac	Grand Am	3.1L	V6	N/A
1997	Pontiac	Grand Am	2.4L	L4	N/A
1996	Buick	Skylark	3.1L	V6	N/A
1996	Buick	Skylark	2.4L	L4	N/A
1996	Chevrolet	Corsica	2.2L	L4	N/A
1996	Chevrolet	Corsica	3.1L	V6	N/A
1996	Oldsmobile	Achieva	3.1L	V6	N/A
1996	Oldsmobile	Achieva	2.4L	L4	N/A
1996	Pontiac	Grand Am	3.1L	V6	N/A
1996	Pontiac	Grand Am	2.4L	L4	N/A
1995	Buick	Skylark	3.1L	V6	N/A
1995	Buick	Skylark	2.3L	L4	N/A
1995	Chevrolet	Corsica	2.2L	L4	N/A
1995	Chevrolet	Corsica	3.1L	V6	N/A
1995	Oldsmobile	Achieva	3.1L	V6	N/A
1995	Oldsmobile	Achieva	2.3L	L4	N/A
1995	Pontiac	Grand Am	3.1L	V6	N/A
1995	Pontiac	Grand Am	2.3L	L4	N/A
1994	Buick	Skylark	3.1L	V6	N/A
1994	Buick	Skylark	2.3L	L4	N/A
1994	Chevrolet	Cavalier	2.2L	L4	N/A
1994	Chevrolet	Cavalier	3.1L	V6	N/A
1994	Chevrolet	Corsica	2.2L	L4	N/A
1994	Chevrolet	Corsica	3.1L	V6	N/A
1994	Oldsmobile	Achieva	3.1L	V6	N/A
1994	Oldsmobile	Achieva	2.3L	L4	N/A
1994	Pontiac	Grand Am	3.1L	V6	N/A
1994	Pontiac	Grand Am	2.3L	L4	N/A
1994	Pontiac	Sunbird	3.1L	V6	N/A
1994	Pontiac	Sunbird	2.0L	L4	N/A
1993	Buick	Skylark	3.3L	V6	N/A
1993	Buick	Skylark	2.3L	L4	N/A
1993	Chevrolet	Cavalier	2.2L	L4	N/A
1993	Chevrolet	Cavalier	3.1L	V6	N/A
1993	Chevrolet	Corsica	2.2L	L4	N/A
1993	Chevrolet	Corsica	3.1L	V6	N/A
1993	Oldsmobile	Achieva	3.3L	V6	N/A
1993	Oldsmobile	Achieva	2.3L	L4	N/A
1993	Pontiac	Grand Am	3.3L	V6	N/A
1993	Pontiac	Grand Am	2.3L	L4	N/A
1993	Pontiac	Sunbird	3.1L	V6	N/A
1993	Pontiac	Sunbird	2.0L	L4	N/A
1992	Buick	Skylark	3.3L	V6	N/A
1992	Buick	Skylark	2.3L	L4	N/A
1992	Chevrolet	Cavalier	2.2L	L4	N/A
1992	Chevrolet	Cavalier	3.1L	V6	N/A
1992	Chevrolet	Corsica	2.2L	L4	N/A
1992	Chevrolet	Corsica	3.1L	V6	N/A
1992	Oldsmobile	Achieva	3.3L	V6	N/A
1992	Oldsmobile	Achieva	2.3L	L4	N/A
1992	Pontiac	Grand Am	3.3L	V6	N/A
1992	Pontiac	Grand Am	2.3L	L4	N/A
1992	Pontiac	Sunbird	3.1L	V6	N/A
1992	Pontiac	Sunbird	2.0L	L4	N/A
1991	Buick	Skylark	2.5L	L4	N/A
1991	Buick	Skylark	3.3L	V6	N/A
1991	Buick	Skylark	2.3L	L4	N/A
1991	Chevrolet	Cavalier	3.1L	V6	N/A
1991	Chevrolet	Cavalier	2.2L	L4	N/A
1991	Chevrolet	Corsica	3.1L	V6	N/A
1991	Chevrolet	Corsica	2.2L	L4	N/A
1991	Oldsmobile	Cutlass Calais	2.5L	L4	N/A
1991	Oldsmobile	Cutlass Calais	3.3L	V6	N/A
1991	Oldsmobile	Cutlass Calais	2.3L	L4	N/A
1991	Pontiac	Grand Am	2.5L	L4	N/A
1991	Pontiac	Grand Am	2.3L	L4	N/A
1991	Pontiac	Sunbird	3.1L	V6	N/A
1991	Pontiac	Sunbird	2.0L	L4	N/A
1990	Buick	Skylark	2.5L	L4	N/A
1990	Buick	Skylark	3.3L	V6	N/A
1990	Buick	Skylark	2.3L	L4	N/A
1990	Chevrolet	Cavalier	3.1L	V6	N/A
1990	Chevrolet	Cavalier	2.2L	L4	N/A
1990	Chevrolet	Corsica	3.1L	V6	N/A	Compatible with vehicles with air conditioning systems.
1990	Chevrolet	Corsica	2.2L	L4	N/A	Compatible with vehicles with air conditioning systems.
1990	Oldsmobile	Cutlass Calais	2.5L	L4	N/A
1990	Oldsmobile	Cutlass Calais	3.3L	V6	N/A
1990	Oldsmobile	Cutlass Calais	2.3L	L4	N/A
1990	Pontiac	Grand Am	2.5L	L4	N/A
1990	Pontiac	Grand Am	2.3L	L4	N/A
1990	Pontiac	Sunbird	2.0L	L4	N/A
1989	Buick	Skyhawk	2.0L	L4	N/A	Compatible with vehicles with air conditioning systems.
1989	Buick	Skylark	2.5L	L4	N/A
1989	Buick	Skylark	3.3L	V6	N/A
1989	Buick	Skylark	2.3L	L4	N/A
1989	Chevrolet	Cavalier	2.0L	L4	N/A	Compatible with vehicles with air conditioning systems.
1989	Chevrolet	Cavalier	2.8L	V6	N/A	Compatible with vehicles with air conditioning systems.
1989	Chevrolet	Corsica	2.0L	L4	N/A	Compatible with vehicles with air conditioning systems.
1989	Chevrolet	Corsica	2.8L	V6	N/A	Compatible with vehicles with air conditioning systems.
1989	Oldsmobile	Cutlass Calais	2.5L	L4	N/A
1989	Oldsmobile	Cutlass Calais	3.3L	V6	N/A
1989	Oldsmobile	Cutlass Calais	2.3L	L4	N/A
1989	Pontiac	Grand Am	2.5L	L4	N/A
1989	Pontiac	Grand Am	2.0L	L4	N/A
1989	Pontiac	Grand Am	2.3L	L4	N/A
1989	Pontiac	Sunbird	2.0L	L4	N/A	Compatible with vehicles with air conditioning systems.
1988	Buick	Skyhawk	2.0L	L4	N/A	Compatible with vehicles with air conditioning systems.
1988	Buick	Skylark	2.5L	L4	N/A
1988	Buick	Skylark	3.0L	V6	N/A
1988	Buick	Skylark	2.3L	L4	N/A
1988	Cadillac	Cimarron	2.8L	V6	N/A
1988	Chevrolet	Cavalier	2.0L	L4	N/A	Compatible with vehicles with air conditioning systems.
1988	Chevrolet	Cavalier	2.8L	V6	N/A	Compatible with vehicles with air conditioning systems.
1988	Chevrolet	Corsica	2.0L	L4	N/A	Compatible with vehicles with air conditioning systems.
1988	Chevrolet	Corsica	2.8L	V6	N/A	Compatible with vehicles with air conditioning systems.
1988	Oldsmobile	Cutlass Calais	2.5L	L4	N/A
1988	Oldsmobile	Cutlass Calais	3.0L	V6	N/A
1988	Oldsmobile	Cutlass Calais	2.3L	L4	N/A
1988	Oldsmobile	Firenza	2.0L	L4	N/A	Compatible with vehicles with air conditioning systems.
1988	Pontiac	Grand Am	2.5L	L4	N/A
1988	Pontiac	Grand Am	2.0L	L4	N/A
1988	Pontiac	Grand Am	2.3L	L4	N/A
1988	Pontiac	Sunbird	2.0L	L4	N/A	Compatible with vehicles with air conditioning systems.
1987	Buick	Skyhawk	2.0L	L4	N/A	Compatible with vehicles with air conditioning systems.
1987	Buick	Skylark	2.5L	L4	N/A
1987	Buick	Skylark	3.0L	V6	N/A
1987	Cadillac	Cimarron	2.8L	V6	N/A
1987	Chevrolet	Cavalier	2.0L	L4	N/A	Compatible with vehicles with air conditioning systems.
1987	Chevrolet	Cavalier	2.8L	V6	N/A	Compatible with vehicles with air conditioning systems.
1987	Chevrolet	Corsica	2.0L	L4	N/A	Compatible with vehicles with air conditioning systems.
1987	Chevrolet	Corsica	2.8L	V6	N/A	Compatible with vehicles with air conditioning systems.
1987	Oldsmobile	Calais	2.5L	L4	N/A
1987	Oldsmobile	Calais	3.0L	V6	N/A
1987	Oldsmobile	Calais	2.3L	L4	N/A
1987	Oldsmobile	Firenza	2.0L	L4	N/A	Compatible with vehicles with air conditioning systems.
1987	Oldsmobile	Firenza	2.8L	V6	N/A	Compatible with vehicles with air conditioning systems.
1987	Pontiac	Grand Am	2.5L	L4	N/A
1987	Pontiac	Grand Am	3.0L	V6	N/A
1987	Pontiac	Grand Am	2.0L	L4	N/A
1987	Pontiac	Sunbird	2.0L	L4	N/A	Compatible with vehicles with air conditioning systems.
1986	Buick	Skyhawk	2.0L	L4	N/A	Compatible with vehicles with air conditioning systems.
1986	Buick	Skyhawk	1.8L	L4	N/A	Compatible with vehicles with air conditioning systems.
1986	Buick	Skylark	2.5L	L4	N/A
1986	Buick	Skylark	3.0L	V6	N/A
1986	Cadillac	Cimarron	2.0L	L4	N/A
1986	Cadillac	Cimarron	2.8L	V6	N/A
1986	Chevrolet	Cavalier	2.0L	L4	N/A	Compatible with vehicles with air conditioning systems.
1986	Chevrolet	Cavalier	2.8L	V6	N/A	Compatible with vehicles with air conditioning systems.
1986	Oldsmobile	Calais	2.5L	L4	N/A
1986	Oldsmobile	Calais	3.0L	V6	N/A
1986	Oldsmobile	Firenza	2.0L	L4	N/A	Compatible with vehicles with air conditioning systems.
1986	Oldsmobile	Firenza	1.8L	L4	N/A	Compatible with vehicles with air conditioning systems.
1986	Oldsmobile	Firenza	2.8L	V6	N/A	Compatible with vehicles with air conditioning systems.
1986	Pontiac	Grand Am	2.5L	L4	N/A
1986	Pontiac	Grand Am	3.0L	V6	N/A
1986	Pontiac	Sunbird	2.0L	L4	N/A	Compatible with vehicles with air conditioning systems.
1986	Pontiac	Sunbird	1.8L	L4	N/A	Compatible with vehicles with air conditioning systems.
1985	Buick	Skyhawk	2.0L	L4	N/A	Compatible with vehicles with air conditioning systems.
1985	Buick	Skyhawk	1.8L	L4	N/A	Compatible with vehicles with air conditioning systems.
1985	Cadillac	Cimarron	2.0L	L4	N/A
1985	Cadillac	Cimarron	2.8L	V6	N/A
1985	Chevrolet	Cavalier	2.0L	L4	N/A	Compatible with vehicles with air conditioning systems.
1985	Chevrolet	Cavalier	2.8L	V6	N/A	Compatible with vehicles with air conditioning systems.
1985	Oldsmobile	Calais	2.5L	L4	N/A
1985	Oldsmobile	Calais	3.0L	V6	N/A
1985	Oldsmobile	Firenza	2.0L	L4	N/A	Compatible with vehicles with air conditioning systems.
1985	Oldsmobile	Firenza	1.8L	L4	N/A	Compatible with vehicles with air conditioning systems.
1985	Oldsmobile	Firenza	2.8L	V6	N/A	Compatible with vehicles with air conditioning systems.
1985	Pontiac	Grand Am	2.5L	L4	N/A
1985	Pontiac	Grand Am	3.0L	V6	N/A
1985	Pontiac	J2000 Sunbird	2.0L	L4	N/A	Compatible with vehicles with air conditioning systems.
1985	Pontiac	J2000 Sunbird	1.8L	L4	N/A	Compatible with vehicles with air conditioning systems.
1984	Oldsmobile	Cutlass Calais	5.7L	V8	N/A
1984	Oldsmobile	Cutlass Calais	3.8L	V6	N/A
1984	Oldsmobile	Cutlass Calais	4.3L	V6	N/A
1984	Oldsmobile	Cutlass Calais	5.0L	V8	N/A
1983	Oldsmobile	Cutlass Calais	5.7L	V8	N/A
1983	Oldsmobile	Cutlass Calais	3.8L	V6	N/A
1983	Oldsmobile	Cutlass Calais	4.3L	V6	N/A
1983	Oldsmobile	Cutlass Calais	5.0L	V8	N/A
1982	Oldsmobile	Cutlass Calais	5.7L	V8	N/A
1982	Oldsmobile	Cutlass Calais	4.3L	V8	N/A
1982	Oldsmobile	Cutlass Calais	3.8L	V6	N/A
1982	Oldsmobile	Cutlass Calais	4.3L	V6	N/A
1982	Oldsmobile	Cutlass Calais	5.0L	V8	N/A
1982	Oldsmobile	Cutlass Calais	4.4L	V8	N/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:

39831094496

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