CUMMINS 4376312 Egr Cooler

( Brand: Cummins ), ( Manufacturer Part Number: 4376312 ), ( Part Type: Cooler ), ( Modified Item: No )

Review CUMMINS New Egr Cooler

The Cummins 4376312 EGR Cooler is a crucial component in the exhaust gas recirculation (EGR) system of certain Cummins engines. This cooler plays a vital role in reducing emissions by cooling the recirculated exhaust gases before they are reintroduced into the engine cylinders.

This EGR cooler is a tube-and-fin design, which allows for efficient heat transfer from the exhaust gases to the ambient air. The tube material is made of high-strength steel, ensuring durability and resistance to thermal shock. The fins are made of aluminum, a lightweight and effective heat dissipater. The cooler's dimensions are approximately 27.4 inches in length, 15.2 inches in width, and 6.2 inches in height.

The inlet and outlet connections of this EGR cooler are threaded, allowing for easy installation and removal. The inlet connection is a 1-inch NPT thread, while the outlet connection is a 1 1/8-inch NPT thread. The cooler also comes with two O-ring seals, ensuring a tight and leak-free connection.

The Cummins 4376312 EGR Cooler is designed to operate in harsh conditions, with a maximum operating temperature of 327 degrees Fahrenheit (164 degrees Celsius) and a maximum operating pressure of 29 psi (200 kPa). It is also compatible with diesel fuel and is resistant to corrosion caused by sulfur content in the fuel.

This EGR cooler is a direct replacement for the original equipment cooler on certain Cummins engines, including the ISX15, ISX12, and ISM engines. It is important to note that the cooler should only be installed by a qualified mechanic to ensure proper installation and function.

In summary, the Cummins 4376312 EGR Cooler is a robust and efficient component in the EGR system of certain Cummins engines. Its tube-and-fin design ensures efficient heat transfer, while its high-strength steel tubes and aluminum fins provide durability and resistance to thermal shock. With its threaded connections, compatible dimensions, and high operating temperature and pressure capabilities, this cooler is a reliable solution for maintaining the emissions compliance and engine performance of your Cummins engine.

The Cummins EGR Cooler, part number 4376312, is an essential component in the exhaust gas recirculation (EGR) system of Cummins engines. This cooling system helps reduce nitrogen oxide emissions by cooling the exhaust gases before they enter the engine cylinders. Here are some pros and cons of buying this specific Cummins EGR cooler.

1. OEM (Original Equipment Manufacturer) Part: This cooler is a direct replacement part from Cummins, ensuring a perfect fit and function for your engine.

2. Improved Engine Performance: A faulty or malfunctioning EGR cooler can lead to poor engine performance, rough idling, and even engine damage. Replacing it with a new one can help restore the engine's performance and efficiency.

3. Reduced Emissions: By maintaining the cooling function of the EGR system, this cooler helps reduce harmful emissions, making your engine more environmentally friendly.

4. Long Lasting: Cummins is known for manufacturing robust and durable engine components. This EGR cooler is no exception, and it can last for many thousands of miles with proper maintenance.

1. Cost: Replacing an EGR cooler can be a significant investment, especially for larger engines. The price of the part alone can be quite high, and labor costs can add to the total expense.

2. Complex Installation: Installing an EGR cooler can be a challenging process, requiring specialized tools and knowledge. If you're not comfortable working on your engine, it's best to leave this task to a professional mechanic.

3. Potential for Future Failures: Despite being a robust component, an EGR cooler can still fail due to various reasons, such as thermal stress or coolant contamination. Regular maintenance and timely replacement can help minimize the risk of future failures.

In conclusion, while the Cummins 4376312 EGR cooler comes with some costs and installation challenges, the benefits it provides in terms of engine performance, emissions reduction, and long-lasting durability make it a worthwhile investment for those who rely on their Cummins-powered vehicles for work or personal use. If you notice any signs of a malfunctioning EGR cooler, such as poor engine performance, rough idling, or increased emissions, it's recommended to replace it as soon as possible.

Details:

Verify part number before purchase, Free shipping Up for sale is a New EGR cooler kit.

part #: 4376312 prices

• $349.95-$2750.00

specifications commerciatruc:

• brand: Cummins
• mpn: 4376312
• part type: Cooler
• modified item: No

returns commerciatruc:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

general commerciatruc:

• Parts Accessories > Commercial Truck Parts > Other Commercial Truck Parts
• condition: New

offer commerciatruc:

• started: August 23, 2025
• availability: In Stock
• sold: 0
• quantity: 1
• options: Ship-to-home

seller commerciatruc:

• rating: 100.0%
• # reviews: 957
• city: Lake City, Florida

shipping commerciatruc:

• type: Calculated
• transit: 5-12 Days
• class: Standard
• carrier: USPS
• cost: $0.00
• service: USPS Ground Advantage

payments commerciatruc:

• credit card: Visa
• wallet: Paypal
• other

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