REPI503001B3 NISSAN Front Heater Core Se Maxima Frontier

Review NISSAN Rareelectrical Front Heater Core Le for MAXIMA FRONTIER ALTIMA QUEST SE 1991–2004

Introducing the REP503001B3 Front Heater Core, specifically designed for Nissan Maxima, Frontier, Altima, Quest, and LE models from the years 1991 to 2004, as well as the 2714030Z08. This heater core is an essential component of your vehicle's heating system, ensuring a comfortable driving experience during colder months.

The REP503001B3 Front Heater Core is meticulously engineered using high-quality materials to deliver exceptional performance and durability. It features a robust construction with a precise core design, ensuring efficient heat transfer from the engine to the vehicle cabin. The core is also engineered with a high-density matrix, which enhances its ability to absorb and distribute heat evenly throughout the car.

The REP503001B3 Front Heater Core comes with a built-in bypass tube, which allows for seamless integration into your vehicle's cooling system. It also includes inlet and outlet connections that meet the standard size and configuration for Nissan vehicles of the specified model years. The core is designed to fit perfectly into the existing heater core location, ensuring a hassle-free installation process.

This heater core is a perfect OEM replacement, meaning it is an exact match in terms of size, shape, and functionality to the original part. It is also designed to work seamlessly with your vehicle's climate control system, providing you with the same level of heating comfort that you have come to expect from your Nissan.

In summary, the REP503001B3 Front Heater Core is an essential upgrade for your Nissan Maxima, Frontier, Altima, Quest, or LE from the years 1991 to 2004, or for the 2714030Z08, ensuring a comfortable driving experience during colder months. Its robust construction, efficient heat transfer, and seamless integration into your vehicle's cooling system make it an excellent choice for those seeking a reliable and high-performing heating solution.

Pros and Cons of Buying a Nissan Heater Core (Repair Part Number: REP503001B3) for 1991-2004 Nissan Maxima, Frontier, Altima, Quest, Le, and 2714030Z08

The Nissan heater core (Repair Part Number: REP503001B3) is a critical component of the heating system in various Nissan models from 1991 to 2004, including Maxima, Frontier, Altima, Quest, Le, and 2714030Z08. When considering purchasing this part as a replacement, it is essential to evaluate its pros and cons.

1. Improved Heater Performance: A faulty heater core can significantly impact the heating system's performance. Replacing it with a new one will restore the heater's ability to provide warmth during cold weather conditions.

2. Enhanced Comfort: The heater core plays a crucial role in ensuring the interior of your vehicle remains comfortable. A new heater core will help maintain the desired temperature inside your car, making your driving experience more enjoyable.

3. Longer Lifespan: Investing in a high-quality replacement part like the REP503001B3 can help extend the lifespan of your heating system.

4. Peace of Mind: Knowing that you have a new, functional heater core can give you peace of mind, especially during the colder months when a malfunctioning heating system can be an inconvenience and potentially dangerous.

1. Cost: Replacing a heater core can be an expensive repair, especially when considering the labor costs involved in removing and installing the part.

2. Complexity of the Installation Process: The heater core is a part of the cooling system, and its installation involves draining the coolant, disconnecting several hoses, and removing the dashboard. This complexity can increase the overall cost and time required for the repair.

3. Potential for Other Issues: A malfunctioning heater core could be a sign of other underlying problems within the cooling system. Addressing these issues may require additional repairs and expenses.

When deciding whether to purchase a new Nissan heater core (Repair Part Number: REP503001B3) for your 1991-2004 Nissan Maxima, Frontier, Altima, Quest, Le, or 2714030Z08, it is crucial to weigh the pros and cons. While the repair may involve a significant investment, the improved heater performance, enhanced comfort, longer lifespan, and peace of mind it offers can make it a worthwhile investment, especially during colder months.

If you are experiencing issues with your vehicle's heating system, and a faulty heater core is suspected, it is recommended to consult a professional mechanic for an accurate diagnosis and repair estimate. This will help you make an informed decision regarding the repair and ensure the long-term functionality of your heating system.

Details:

Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but designed to function same as - if better than. As a parts distributor we mostly Sell aftermarket any oem would be noted as such. All parts sold are new. Core size, material: aluminum core, inlet size: 0.75 in.

Notes: hose clamp, slip-on; brazed core type; connections not included-must use original pipes, outlet size: 0.75 in.: heater core, specifications: core dimensions: 6 x 7.5 1 in. Front heater core 1991 -2004 Nissan Maxima Frontier Altima Quest le Se 2714030Z08: replaces part numbers specifications.

specifications heatercoreco:

• for models: Se, Maxima, Frontier, Altima, Quest
• for years: 1991–2004
• brand: Nissan
• mpn: Repi503001b3
• type: Heater Core
• 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
• country of origin: Taiwan
• source: Aftermarket

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• sold #: 13
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• item condition: New
• in stock #: 3
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• started: march 9, 2026

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

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