271402W603 INFINITI Heater Core

Review INFINITI Genuine Heater Core

The Infiniti 271402W603 Heater Core is an essential component of your Infiniti vehicle's heating system. Designed with precision engineering and top-tier materials, this heater core is engineered to provide efficient and effective heating for your vehicle's cabin.

The heater core is a compact radiator that circulates antifreeze through it when the heating system is activated. The antifreeze absorbs the heat from the engine and then distributes it throughout the vehicle's cabin through the heater core's outlets. This results in a comfortable and cozy driving experience, especially during cold weather conditions.

The Infiniti 271402W603 Heater Core is made from high-quality materials, including aluminum, which is known for its excellent heat conductivity. The core's tubes are finned, allowing for a large surface area that increases the rate of heat transfer. Furthermore, the core's design includes a tight tube pitch, which optimizes the flow of antifreeze and enhances overall system performance.

The heater core is also designed with durability in mind. It features a robust construction that can withstand the harsh conditions of the cooling system. The core's inlet and outlet connections are engineered for a secure fit and are reinforced to prevent leaks. Additionally, the core is protected by a durable, corrosion-resistant coating to ensure it lasts as long as possible.

When it comes to installation, the Infiniti 271402W603 Heater Core is designed to be a straightforward replacement. It comes with all necessary mounting hardware and instructions to make the installation process as easy as possible for the average DIYer. However, if you're not comfortable with the installation process, we recommend taking your vehicle to a certified technician to ensure that the job is done correctly.

In summary, the Infiniti 271402W603 Heater Core is a high-performing and durable component of your vehicle's heating system. Its precision engineering, use of top-tier materials, and robust design make it a reliable choice for keeping your cabin warm and comfortable, even in the harshest winter conditions.

Pros and Cons of Buying an Infiniti Heater Core Part Number 27140-2w603

The Infiniti heater core part number 27140-2w603 is a critical component in maintaining the heating system of Infiniti vehicles. Replacing a faulty heater core can significantly improve the driving experience, especially during colder weather conditions. In this analysis, we will discuss the advantages and disadvantages of purchasing this Infiniti heater core part.

1. Improved Comfort: A faulty heater core can result in poor heating performance. Replacing it with a new one will ensure that your Infiniti vehicle provides adequate heat to keep you and your passengers comfortable during cold weather.

2. Enhanced Safety: A malfunctioning heater core can lead to an inadequate defrosting system, making it difficult to clear fogged-up windows. Replacing the part ensures that the defrosting system functions correctly, improving road safety during winter conditions.

3. Long-Term Cost Savings: Continuing to drive a vehicle with a faulty heater core can lead to more significant issues, such as engine overheating or damaged cooling system components. By addressing the issue promptly, you may save yourself from costly repairs down the line.

1. Cost: The Infiniti heater core part number 27140-2w603 can be expensive, making it a significant investment for some vehicle owners.

2. Installation Complexity: Installing a new heater core can be a challenging process, as it involves draining the coolant system and disassembling various components to access the old heater core. This process might require professional assistance or specialized tools.

3. Potential for Additional Damages: During the installation process, there is a risk of damaging other components while removing the old part or installing the new one. This could result in additional repair costs.

The Infiniti heater core part number 27140-2w603 is an essential investment for Infiniti vehicle owners experiencing heating or defrosting issues. While it comes with some drawbacks, such as cost and installation complexity, the benefits, including improved comfort and safety, make it a worthwhile investment for those who prioritize these features in their vehicles.

If you are experiencing issues with your Infiniti's heating system or defrosting capabilities, consider purchasing the Infiniti heater core part number 27140-2w603. It is recommended to consult a professional mechanic for installation to ensure that the process is carried out correctly and efficiently. Additionally, consider exploring financing options or shopping around for the best prices to help offset the cost of the part.

Details:

Parts must be resalable and in the original packaging. Shipping carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Hvac heater core. Electrical parts are not returnable.

specifications heatercoreco:

• brand: Infiniti
• mpn: 271402w603
• part type: Heater
• genuine oem: Yes
• warranty: 1 Year
• fitment type: Direct Replacement
• year: 2001 2002 2003
• parts included: Only Part Reference 5 On The Diagram Is Included
• replaces part number: B71402w603

offer heatercoreco:

• started: january 14, 2026
• in stock #: 5
• sold #: 13
• options: ship-to-home
• prices: $43.06–$55.96
• item condition: New
• availability: in stock

payments heatercoreco:

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

seller heatercoreco:

• rating: 96.3%
• # reviews: 1508
• city: cockeysville, maryland

shipping heatercoreco:

• service: fedex ground / fedex home delivery
• class: standard
• transit: 3-10 days
• carrier: fedex
• type: fixed

general heatercoreco:

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

returns heatercoreco:

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