685646370399 NISSAN Hvac Heater Core Front Nx Altima Maxima

Review NISSAN Marinepartsdistributors Hvac Heater Core Front Nx for ALTIMA MAXIMA SENTRA PATHFINDER FRONTIER 1991–2008

Introducing the HVAC Heater Core (685646370399) specifically designed for the front application of various Nissan models from the year range of 1991 to 2008. This includes the Nissan Altima, Maxima, Sentra, Pathfinder, and NX, as well as the Frontier. This heater core is a crucial component of your vehicle's heating and ventilation system, ensuring that the interior of your car remains comfortable during colder months.

The heater core is a compact radiator, responsible for heating the air before it reaches the defroster and the blower motor. It is constructed from high-quality aluminum material, which is known for its excellent heat conductivity and durability. This heater core is engineered to fit perfectly into your Nissan vehicle, ensuring a secure and efficient installation.

The core features a series of thin tubes that circulate coolant from the engine through the core. As the coolant passes through the tubes, it absorbs heat from the surrounding environment, and the resulting warm air is distributed into the vehicle's cabin. The core is also equipped with a protective shroud that helps insulate the core and maintain optimal operating temperatures.

This heater core comes complete with all necessary mounting hardware, making the installation process as straightforward as possible. It is essential to replace a faulty or damaged heater core to maintain a properly functioning heating system. Signs of a failing heater core may include inadequate heating, a musty smell, or visible coolant leaks.

Investing in a high-quality replacement heater core, such as the one described here, ensures that you and your passengers will remain comfortable during colder weather conditions. This heater core is designed to provide reliable and efficient heating performance for your Nissan vehicle, ensuring that your driving experience remains enjoyable all year round.

Buying a new HVAC heater core for a Nissan Altima, Maxima, Sentra, Pathfinder, or Frontier model from the years 1991 to 2008 (as represented by the part number 685646370399) comes with several potential advantages and disadvantages.

1. Improved heating performance: A new heater core can help ensure that your vehicle's heating system functions effectively, keeping you warm during cold weather.

2. Enhanced cabin comfort: A faulty heater core can cause uncomfortable conditions inside the vehicle, such as musty smells or uneven temperature distribution. Replacing it with a new one can lead to a more enjoyable driving experience.

3. Potential cost savings: If you're experiencing issues with your heating system and choosing to repair it with a new heater core rather than investing in more extensive repairs or a replacement vehicle, you could potentially save money in the long run.

1. Cost: The price of a new heater core can vary, but it's typically an expensive repair. You should consider the cost of the part itself, as well as the labor costs for installation.

2. Installation complexity: Installing a new heater core can be a challenging task, particularly for those without automotive repair experience. It requires accessing the heater core, draining the coolant, and installing the new core.

3. Potential for unintended consequences: Replacing a heater core can sometimes lead to other issues, such as refrigerant leaks or issues with the climate control system.

A new HVAC heater core can provide improved heating performance and enhanced cabin comfort for your Nissan Altima, Maxima, Sentra, Pathfinder, or Frontier. However, the cost and installation complexity might deter some individuals. If your vehicle's heating system is not functioning correctly, and you're considering a new heater core, weigh the potential benefits against the costs and decide if it's the best course of action for your situation.

If you're experiencing heating issues with your Nissan and are considering a new heater core, it's recommended to consult with a professional mechanic or automotive repair shop for an assessment and to discuss your options. They can help you determine if replacing the heater core is the most cost-effective and practical solution for your specific vehicle issue.

Details:

All parts sold are new. Hvac heater core 91-08 front Nissan Altima Maxima Sentra Pathfinder nx Frontier: replaces part numbers specifications. Source: aftermarket. Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but designed to function same as - if better than.

Hvac heater core, replaces: 271401M200 b71405p100 b714010y00 b7140-61j15 27140-1m200 271404y9 core size: 5 29/32 x 6 3/4 x1. Oem part numbers: Nissan: 27140-4y900 / 271404y9 b71405p1 271401n710, specifications: type: hvac heater core, position: front, core size: 5-29/32 x 6-3/4 1, material: aluminum, leak tested: yes, condition: new, product notice. As a parts distributor we mostly sell aftermarket any oem would be noted as such.

specifications heatercoreco:

• for models: Altima, Maxima, Sentra, Pathfinder, Frontier
• for years: 1991–2008
• brand: Nissan
• part type: Hvac Heater
• ipn: 271401m200
• oem interchange part numbers1: 27140-7y000 271407z102 B7140-5p100
• oem interchange part numbers2: 27140-4y900 271407y000 27140-7z102
• source: Aftermarket
• oem interchange part numbers3: 27140-7b000 271401n710 27140-2w603
• country of origin: Cn
• california prop 65 warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov
• core size: 5 29/32 X 6 3/4 X1
• upc: 685646370399

shipping heatercoreco:

• transit: 2-2 days
• class: one-day
• service: overnight
• type: fixed

payments heatercoreco:

• wallet: apple-pay
• credit card: visa
• other

returns heatercoreco:

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

offer heatercoreco:

• started: may 27, 2026
• options: ship-to-home
• sold #: 12
• prices: $59.79–$119.58
• item condition: New
• in stock #: 5
• availability: in stock

seller heatercoreco:

• city: deerfield beach, florida
• rating: 99.2%
• # reviews: 23545

general heatercoreco:

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