CX-9 MAZDA Heater Core Rear

Review MAZDA Heater Core Rear Fits Oem for CX-9 2016–2023

The Mazda CX-9 676-10140 Heater Core Rear is an essential component of the heating system in your Mazda CX-9 vehicle model between years 16 and 23. This heater core is specifically designed for Mazda CX-9s and is engineered to provide efficient and effective heating for the passenger compartment.

The heater core is a small radiator that is responsible for transferring heat from the engine coolant to the air that is circulated through the vehicle's cabin. It is made of high-quality aluminum material, which ensures durability and resistance to corrosion. The core features a compact design, which allows it to fit seamlessly into your Mazda CX-9's heating system.

The Mazda 676-10140 Heater Core Rear comes with a set of inlets and outlets, which are designed to connect easily with the rest of the heating system. The inlets and outlets are engineered with precision to ensure a secure and leak-free connection. The core also includes a pressure test port, which allows you to check for any potential leaks or issues.

This heater core is designed to meet or exceed original equipment manufacturer (OEM) specifications, ensuring a perfect fit and optimal performance. It is also backed by a warranty that covers defects in materials and workmanship for a specified period.

Installing the Mazda CX-9 676-10140 Heater Core Rear is a straightforward process that can be completed by a professional mechanic or a DIY enthusiast with some automotive experience. The installation process involves removing the old heater core, preparing the new core for installation, and connecting the new core to the rest of the heating system.

In conclusion, the Mazda CX-9 676-10140 Heater Core Rear is a high-quality and reliable component that is essential for keeping your Mazda CX-9 warm during the colder months. It is made of durable materials, fits perfectly into your heating system, and is backed by a warranty for added peace of mind. If you are experiencing issues with your vehicle's heating system or simply want to upgrade to a new and improved heater core, the Mazda CX-9 676-10140 Heater Core Rear is an excellent choice.

Buying a Mazda 676-10140 heater core for a Mazda CX-9 model year 16-23 comes with its own set of advantages and disadvantages. Here's a brief analysis of each:

1. Improved Heater Performance: A new heater core will ensure better heating performance, keeping your cabin warm during cold weather.

2. Increased Comfort: This part is crucial for maintaining comfort while driving, especially in regions with extreme temperatures.

3. Longer Lifespan: A new heater core will last longer than a used or faulty one, saving you from potential future replacement costs.

4. Enhanced Safety: Proper heating ensures the defrosting of windows, ensuring clear visibility during winter, which is a safety concern.

1. Cost: Replacing a heater core can be expensive, especially when considering labor costs if you're not doing it yourself.

2. Time-Consuming: The replacement process can be time-consuming, involving the disassembly and reassembly of various parts in your vehicle.

3. Potential for Other Issues: A faulty heater core could be a symptom of a larger issue within the cooling system, which might require additional repairs.

A new Mazda 676-10140 heater core can significantly improve your driving experience by ensuring proper heating performance and increased comfort. However, the cost and time commitment involved in the replacement process should be carefully considered. If you frequently drive in extreme temperatures or experience frequent heating issues, investing in a new heater core may be a worthwhile investment. Otherwise, it might be more cost-effective to explore potential temporary solutions or diagnose underlying issues within your cooling system.

1. Check for any visible leaks in the cooling system.

2. Inspect the heater core for any visible damage.

3. Diagnose any other potential issues within the cooling system.

4. Consider the cost-benefit analysis of replacing the heater core versus other potential repairs or temporary solutions.

If, after careful consideration, you decide that a new heater core is the best option, ensure that you purchase a genuine Mazda part from a trusted supplier to ensure optimal performance and longevity.

Details:

It is stored in doors and ready to be shipped. Warranty: all parts come with our standard 60 day warranty. Mazda CX-9 16-23 rear. Donor vehicle - 2016 CX-9.

Stock number - 2478.

specifications heatercoreco:

• for models: Cx-9
• for years: 2016–2023
• brand: Mazda
• part type: Heater
• conditions options: 2 Rear
• genuine oem: Yes
• ipn: 676-10140
• descriptionpartcondition: The Pictures Are Of The Exact Part You Will Recieve. This Is A Hi
• warranty: 60 Day

seller heatercoreco:

• city: sauk centre, minnesota
• # reviews: 26892
• rating: 99.6%

general heatercoreco:

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

returns heatercoreco:

• time: 60 days
• paid by: buyer
• policy: returns accepted

payments heatercoreco:

• other
• wallet: paypal
• credit card: mastercard

shipping heatercoreco:

• class: expedited
• service: usps priority mail
• type: fixed
• carrier: usps
• transit: 3-8 days

offer heatercoreco:

• options: ship-to-home
• price: $139.82
• item condition: Used
• in stock #: 1
• sold #: 12
• availability: in stock
• best offers: true
• started: february 4, 2026