66KW401 FOUR SEASONS Hvac Heater Core Nissan Xterra

Review FOUR SEASONS Hvac Heater Core Fits Nissan for NISSAN XTERRA 2001–2004

Seasons 6-6KW401 HVAC Heater Core for 2001-2004 Nissan Xterra

The Seasons 6-6KW401 HVAC Heater Core is a premium replacement part designed specifically for the HVAC system of 2001-2004 Nissan Xterra models. This heater core is an essential component in maintaining optimal heating and cooling performance within your vehicle's cabin.

Constructed using high-quality materials, this heater core boasts an efficient design that ensures effective heat transfer from the engine coolant to the cabin air. The core's durable aluminum fins are designed to withstand the test of time and resist corrosion, ensuring consistent performance even in harsh environments.

The Seasons 6-6KW401 HVAC Heater Core is a direct fit for 2001-2004 Nissan Xterra models, making the installation process straightforward. It includes all necessary mounting hardware and seals, ensuring a secure installation and a leak-free system.

Additionally, this heater core is designed with ease of maintenance in mind. Its easy-to-access design allows for quick and simple replacement, reducing the need for extensive labor costs.

By upgrading your Nissan Xterra's HVAC system with the Seasons 6-6KW401 HVAC Heater Core, you'll experience improved heating performance, enhanced comfort, and increased fuel efficiency. Whether you're commuting in cold weather or embarking on a long road trip, this heater core is the perfect solution for ensuring your vehicle's climate control system is functioning at its best.

In summary, the Seasons 6-6KW401 HVAC Heater Core is a high-quality, durable, and efficient replacement part for the HVAC system of 2001-2004 Nissan Xterra models. Its easy installation and maintenance make it a smart choice for those seeking to enhance their vehicle's climate control system.

Buying a replacement heater core for a 2001-2004 Nissan Xterra with a 6.6 kW, 401 series HVAC system comes with both advantages and disadvantages. Here's a breakdown of each:

1. Improved heating performance: A new heater core can help ensure that your HVAC system produces consistent and effective heat, making your driving experience more comfortable during colder months.

2. Longer lifespan: A new heater core can last for several years, providing reliable heating performance for an extended period.

3. Peace of mind: Knowing that you have a new, functioning heater core can give you peace of mind and help prevent unexpected breakdowns or repair costs in the future.

1. Cost: Replacing a heater core can be an expensive repair, with the cost of parts and labor ranging from $500 to $1,200 or more, depending on the mechanic or repair shop.

2. Labor-intensive repair: Heater core replacement is a complex repair that requires the disassembly of the dashboard and other components to access the heater core. This can add to the overall cost and time required for the repair.

3. Potential for additional repairs: If the heater core failure is a symptom of a larger issue within the HVAC system, replacing the heater core may not be a permanent solution and could lead to additional repair costs down the line.

Replacing the heater core in a 2001-2004 Nissan Xterra with a 6.6 kW, 401 series HVAC system can provide improved heating performance, longer lifespan, and peace of mind. However, the high cost, labor-intensive repair process, and potential for additional repairs are significant drawbacks.

Before deciding to replace the heater core, consider having a trusted mechanic or repair shop diagnose the issue to determine if it is the root cause of the heating problem. If the heater core is indeed the culprit, weigh the benefits and costs carefully to determine if the repair is worth the investment for your specific situation. If the repair cost is prohibitive, you may want to explore alternatives such as using a space heater or driving with the vehicle's defroster on to maintain some level of comfort during colder months.

Details:

2002 Nissan Xterra w/o fittings;. Item specifics core depth in: 1 in, height 5.875 width 7: heater cores, material: aluminum, style: aluminum core, tube 0.75mm: 19.05mm, 2 type: /aluminum. Aluminum heater core. 2001 Nissan Xterra w/o fittings;.

Warranty coverage: 1 year. Part type: hvac heater core. Notes: w/o fittings.

specifications heatercoreco:

• for models: Xterra
• for makes: Nissan
• for years: 2001–2004
• brand: Four Seasons
• mpn: 66kw401
• part type: Hvac Heater
• warranty: 1 Year
• bundle: No
• cs-sku: 328

shipping heatercoreco:

• service: standard
• type: fixed
• class: standard
• transit: 4-9 days

general heatercoreco:

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

payments heatercoreco:

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

offer heatercoreco:

• in stock #: 1
• sold #: 7
• availability: in stock
• price: $66.25
• item condition: New
• started: april 23, 2026
• options: ship-to-home

returns heatercoreco:

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

seller heatercoreco:

• rating: 100.0%
• city: bronx, new york
• # reviews: 423