Homeβ€Ί HVAC > Motors, Core, Case and Related Componentsβ€Ί One Stop Solutions 98531 HVAC Heater Core
Part #: 98531

One Stop Solutions 98531 HVAC Heater Core

104 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement β€” Bolt-on fit, no modifications needed
Fitment: Chevrolet, Buick, Oldsmobile, and Pontiac, Bel Air, Biscayne, Caprice, Impala, Skylark, Chevelle, El Camino, Malibu, F85, and Grand Prix
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Reliable HVAC Heater Core Replacement for Buick, Chevrolet, and Pontiac

The One Stop Solutions HVAC Heater Core part number 98531 is designed to provide a direct replacement for select Buick, Chevrolet, and Pontiac models. Engineered to address original design shortcomings, this heater core offers improved durability and performance for vehicles such as the Bel Air, Caprice, El Camino, Grand Prix, Impala, and Malibu.

Key Features of One Stop Solutions Heater Core 98531

  • Features drop-in fit, form, and function for straightforward installation
  • Addresses original design failures to enhance product lifespan
  • Tested under cycle, vibration, burst, and environmental conditions for reliability
  • Constructed with premium grade materials to ensure extended longevity
  • Improves the operational life of high mileage vehicles

Detailed Product Description

This HVAC heater core from One Stop Solutions is engineered to meet the specific requirements of classic and late-model Buick, Chevrolet, and Pontiac vehicles. The part number 98531 is manufactured using premium materials that resist wear and environmental stress, ensuring consistent heating performance. The design incorporates improvements over original equipment to reduce common failure points, making it a practical choice for vehicles like the Chevrolet Impala and Pontiac Grand Prix. Rigorous testing including cycle, vibration, and burst assessments guarantees that the heater core maintains integrity under typical driving conditions.

Common Applications and Problem Solving

  • Replacement for leaking or clogged heater cores in Buick Skylark and Chevrolet Malibu
  • Resolves insufficient cabin heating issues in Pontiac models
  • Addresses coolant leaks caused by original design weaknesses
  • Improves heater core durability in high mileage vehicles
  • Prevents premature failure due to vibration and thermal cycling

Installation Notes and Tips

Installation of the One Stop Solutions heater core 98531 is designed to be a drop-in replacement, matching the original fit and function. It is recommended to flush the cooling system before installation to remove debris and prevent premature clogging. Ensure all hose connections are secure and check for leaks after installation. Compatible with Buick Bel Air, Chevrolet Caprice, and Pontiac Grand Prix among others, verify vehicle model and year for proper fitment.

Quality Assurance and Warranty

One Stop Solutions provides this heater core with a focus on durability and reliability. The product undergoes comprehensive testing to meet industry standards for HVAC components. While specific warranty details are not provided, the use of premium materials and rigorous quality control processes support long-term performance in Buick, Chevrolet, and Pontiac vehicles.

This part fits 104 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1968ChevroletBel Air5.4LV8N/Aw/o AC
1968ChevroletBel Air4.1LL6N/Aw/o AC
1968ChevroletBel Air5.0LV8N/Aw/o AC
1968ChevroletBel Air6.5LV8N/Aw/o AC
1968ChevroletBel Air7.0LV8N/Aw/o AC
1968ChevroletCaprice5.4LV8N/Aw/o AC
1968ChevroletCaprice4.1LL6N/Aw/o AC
1968ChevroletCaprice5.0LV8N/Aw/o AC
1968ChevroletCaprice6.5LV8N/Aw/o AC
1968ChevroletCaprice7.0LV8N/Aw/o AC
1968ChevroletImpala5.4LV8N/Aw/o AC
1968ChevroletImpala4.1LL6N/Aw/o AC
1968ChevroletImpala5.0LV8N/Aw/o AC
1968ChevroletImpala6.5LV8N/Aw/o AC
1968ChevroletImpala7.0LV8N/Aw/o AC
1967BuickSkylark3.7LV6N/Aw/o AC
1967BuickSkylark4.9LV8N/Aw/o AC
1967BuickSkylark5.6LV8N/Aw/o AC
1967BuickSkylark6.6LV8N/Aw/o AC
1967ChevroletBel Air4.1LL6N/Aw/o AC
1967ChevroletBel Air4.6LV8N/Aw/o AC
1967ChevroletBel Air6.5LV8N/Aw/o AC
1967ChevroletBel Air7.0LV8N/Aw/o AC
1967ChevroletCaprice4.1LL6N/Aw/o AC
1967ChevroletCaprice4.6LV8N/Aw/o AC
1967ChevroletCaprice6.5LV8N/Aw/o AC
1967ChevroletCaprice7.0LV8N/Aw/o AC
1967ChevroletEl Camino4.1LL6N/A
1967ChevroletEl Camino3.8LL6N/A
1967ChevroletEl Camino4.6LV8N/A
1967ChevroletEl Camino5.3LV8N/A
1967ChevroletEl Camino6.5LV8N/A
1967ChevroletImpala5.4LV8N/Aw/o AC
1967ChevroletImpala4.1LL6N/Aw/o AC
1967ChevroletImpala4.6LV8N/Aw/o AC
1967ChevroletImpala6.5LV8N/Aw/o AC
1967ChevroletImpala7.0LV8N/Aw/o AC
1967ChevroletMalibu4.1LL6N/Aw/o AC
1967ChevroletMalibu3.8LL6N/Aw/o AC
1967ChevroletMalibu4.6LV8N/Aw/o AC
1967ChevroletMalibu5.3LV8N/Aw/o AC
1967ChevroletMalibu6.5LV8N/Aw/o AC
1967PontiacGrand Prix7.0LV8N/Aw/o AC
1966BuickSkylark3.7LV6N/Aw/o AC
1966BuickSkylark4.9LV8N/Aw/o AC
1966BuickSkylark5.6LV8N/Aw/o AC
1966BuickSkylark6.6LV8N/Aw/o AC
1966ChevroletBel Air4.1LL6N/Aw/o AC
1966ChevroletBel Air4.6LV8N/Aw/o AC
1966ChevroletBel Air6.5LV8N/Aw/o AC
1966ChevroletBel Air7.0LV8N/Aw/o AC
1966ChevroletCaprice4.6LV8N/Aw/o AC
1966ChevroletCaprice6.5LV8N/Aw/o AC
1966ChevroletCaprice7.0LV8N/Aw/o AC
1966ChevroletEl Camino3.2LL6N/A
1966ChevroletEl Camino3.8LL6N/A
1966ChevroletEl Camino4.6LV8N/A
1966ChevroletEl Camino5.3LV8N/A
1966ChevroletEl Camino6.5LV8N/A
1966ChevroletImpala5.4LV8N/Aw/o AC
1966ChevroletImpala4.1LL6N/Aw/o AC
1966ChevroletImpala4.6LV8N/Aw/o AC
1966ChevroletImpala6.5LV8N/Aw/o AC
1966ChevroletImpala7.0LV8N/Aw/o AC
1966ChevroletMalibu3.2LL6N/Aw/o AC
1966ChevroletMalibu3.8LL6N/Aw/o AC
1966ChevroletMalibu4.6LV8N/Aw/o AC
1966ChevroletMalibu5.3LV8N/Aw/o AC
1966ChevroletMalibu6.5LV8N/Aw/o AC
1966PontiacGrand Prix6.4LV8N/Aw/o AC
1966PontiacGrand Prix6.9LV8N/Aw/o AC
1965BuickSkylark3.7LV6N/Aw/o AC
1965BuickSkylark4.9LV8N/Aw/o AC
1965BuickSkylark6.6LV8N/Aw/o AC
1965ChevroletBel Air4.1LL6N/Aw/o AC
1965ChevroletBel Air3.8LL6N/Aw/o AC
1965ChevroletBel Air4.6LV8N/Aw/o AC
1965ChevroletBel Air6.7LV8N/Aw/o AC
1965ChevroletEl Camino3.2LL6N/A
1965ChevroletEl Camino3.8LL6N/A
1965ChevroletEl Camino4.6LV8N/A
1965ChevroletImpala5.4LV8N/Aw/o AC
1965ChevroletImpala4.1LL6N/Aw/o AC
1965ChevroletImpala3.8LL6N/Aw/o AC
1965ChevroletImpala6.7LV8N/Aw/o AC
1965ChevroletImpala4.6LV8N/Aw/o AC
1965ChevroletMalibu3.2LL6N/Aw/o AC
1965ChevroletMalibu3.8LL6N/Aw/o AC
1965ChevroletMalibu4.6LV8N/Aw/o AC
1965ChevroletMalibu5.3LV8N/Aw/o AC
1965ChevroletMalibu6.5LV8N/Aw/o AC
1965PontiacGrand Prix6.4LV8N/Aw/o AC
1965PontiacGrand Prix6.9LV8N/Aw/o AC
1964BuickSkylark3.7LV6N/Aw/o AC
1964BuickSkylark4.9LV8N/Aw/o AC
1964ChevroletEl Camino3.2LL6N/A
1964ChevroletEl Camino3.8LL6N/A
1964ChevroletEl Camino4.6LV8N/A
1964ChevroletImpala5.4LV8N/Aw/o AC
1964ChevroletImpala3.8LL6N/Aw/o AC
1964ChevroletImpala4.6LV8N/Aw/o AC
1964ChevroletImpala6.7LV8N/Aw/o AC
1964PontiacGrand Prix6.4LV8N/Aw/o AC
1964PontiacGrand Prix6.9LV8N/Aw/o AC

* 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:

39904094531

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