91486 FOUR SEASONS Hvac Heater Core Pontiac Lemans

Review FOUR SEASONS Hvac Heater Core Fits 88-93 Pontiac for PONTIAC LEMANS

Introducing the Seasons 91486 HVAC Heater Core, specifically designed for Pontiac Lemans manufactured between the years 1988 and 1993. This heater core is an essential component of your vehicle's heating system, enabling you to maintain a comfortable cabin temperature during colder months.

The Seasons 91486 HVAC Heater Core is engineered with a robust aluminum construction, ensuring durability and reliability. This heater core measures approximately 15.5 inches in length, 11 inches in width, and 3 inches in height, making it a precise fit for your Pontiac Leman.

The core features multiple tubes with an average diameter of approximately 0.082 inches, allowing for efficient heat transfer between the engine coolant and the cabin air. The inlet and outlet ports are located at the ends of the core, enabling easy connection to the HVAC system.

The Seasons 91486 HVAC Heater Core comes with a set of gaskets and screws necessary for installation. The gaskets ensure a tight seal between the core and the surrounding components, preventing coolant leaks. The screws securely fasten the core in place, ensuring a stable and secure installation.

This heater core is engineered to meet or exceed OEM specifications, ensuring optimal performance and longevity. Installing the Seasons 91486 HVAC Heater Core in your Pontiac Leman not only restores proper heating functionality but also provides peace of mind, knowing that you have a high-quality, reliable replacement part.

In summary, the Seasons 91486 HVAC Heater Core is a precision-engineered component designed to fit and perform optimally in Pontiac Lemans manufactured between 1988 and 1993. Its robust aluminum construction, efficient tube design, and included installation hardware make it an excellent choice for those seeking to restore proper heating functionality to their vehicles.

Buying a new heater core for a Pontiac Leman (1988-1993) HVAC system can be a necessary expense during colder months. Here are some pros and cons to consider before making a purchase.

1. Improved Comfort: A faulty heater core can prevent your car from providing adequate warmth, making your driving experience less enjoyable. Replacing the heater core can help improve the overall comfort of your vehicle.

2. Prevents Damage: A malfunctioning heater core can lead to more significant issues, such as engine damage or coolant leaks. Replacing the heater core as soon as possible can help prevent these potential problems.

3. Increased Safety: Driving with a faulty heater core can also be dangerous, particularly in freezing temperatures. A malfunctioning heater core can prevent the defrost system from functioning correctly, making it difficult to see the road, increasing the risk of accidents.

1. Cost: Replacing a heater core can be an expensive repair. The cost of the part itself can range from $150 to $500, depending on the make and model of your vehicle. Labor costs can add another $100 to $300, bringing the total cost to $250 to $800 or more.

2. Time-Consuming: Heater core replacement is a labor-intensive process that requires significant time and effort. The job involves removing the dashboard, cooling system components, and other related parts to access the heater core.

3. Potential for Additional Issues: In some cases, a faulty heater core may be a sign of a larger problem within the cooling system. If this is the case, additional repairs may be necessary, which can add to the overall cost and time required for the repair.

While replacing a heater core for a Pontiac Leman (1988-1993) can be a costly and time-consuming repair, it is essential for maintaining the comfort, safety, and overall health of your vehicle. If you are experiencing issues with your car's heating system, it is best to address the problem as soon as possible to prevent further damage and potential safety hazards.

If you are considering purchasing a new heater core for your Pontiac Leman (1988-1993), it is recommended that you obtain an estimate from a reputable mechanic or auto parts store to determine the total cost of the repair. You may also want to consider exploring alternative options, such as using a heater core stop leak or having the existing heater core repaired, depending on the severity of the issue and the potential cost savings. Ultimately, the decision to replace the heater core should be based on a careful consideration of the pros and cons, as well as the specific circumstances of your vehicle.

Details:

Superseded part numbers this item may have been superseded from a different part number this manufacturer. This part fits vehicles made in the following years 1988 ,1989,1990,1991,1992,1993. The image usually shows all the pieces and qty included with part.

Finish material color shown in the listing image will often vary from actual part shipped. Backed by over 50 years of mobile a/c experience, fix it once and right with four Seasons. 18-11826, 250384, 2515, 279172, 3059812, 398239, 554486, 709107, 8239, 9010237, 91486, 94486, 98486, gm6235, h6235, hc10001, ht398239, zh384. Information like which side a part fits left or right and specific vehicle attributes transmission, AWD/RWD, other exclusions are included for your information in this left column.

specifications heatercoreco:

• for models: Lemans
• for makes: Pontiac
• brand: Four Seasons
• mpn: 91486
• type: Hvac Heater Core
• upc: 846385001207

shipping heatercoreco:

• service: fedex ground / fedex home delivery, usps priority mail
• class: standard, expedited
• type: calculated
• transit: 5-11 days
• carrier: fedex, usps

payments heatercoreco:

• credit card: discover
• wallet: google-pay
• other

general heatercoreco:

• category: Auto Parts > Car Truck Accessories > Air Conditioning Heating > Heater Cores

offer heatercoreco:

• prices: $42.46–$90.56
• item condition: New
• sold #: 10
• started: december 5, 2025
• availability: in stock
• in stock #: 5
• options: ship-to-home

seller heatercoreco:

• rating: 99.3%
• city: santa fe springs, california
• # reviews: 21309

returns heatercoreco:

• policy: returns accepted
• time: 30 days
• paid by: seller