CUMMINS 5297252 Aftercooler Core Qsb Engine 6.7

( Brand: Cummins ), ( Manufacturer Part Number: 5297252 ), ( Part Type: Engine )

Review CUMMINS Aftercooler Core Qsb 6.7 Series Engine Oem Damaged

The Cummins 5297252 Aftercooler Core is a crucial component designed specifically for the QSB 6.7 engine. This aftercooler core is engineered to enhance the cooling system's performance, ensuring optimal engine operation under various conditions.

The core is constructed using high-quality materials. The tubes are made of copper, a material known for its superior heat conductivity, while the fins are made of aluminum, which is lightweight and highly effective at increasing the surface area for heat dissipation. The combination of copper tubes and aluminum fins provides efficient heat exchange, allowing the coolant to absorb the engine's excess heat and maintain a consistent temperature.

This aftercooler core is designed to fit seamlessly into the QSB 6.7 engine's cooling system. It measures 12.0 inches in length, 11.0 inches in width, and 7.0 inches in height. The inlet and outlet connections have a size of 1.25 inches, ensuring a secure fit and a leak-free connection.

The Cummins 5297252 Aftercooler Core is engineered to withstand the harsh conditions that heavy-duty engines encounter regularly. Its robust design includes a protective coating on the exterior surfaces, which shields the core from corrosion and damage caused by exposure to the elements.

This aftercooler core is an essential upgrade for QSB 6.7 engine owners who demand the best performance from their machinery. By improving the cooling system's efficiency, it ensures the engine runs at optimal temperatures, reducing the risk of overheating and extending the engine's lifespan. Additionally, the improved cooling system can lead to increased power output and better fuel economy, making it a worthwhile investment for those who rely on their engines for heavy-duty applications.

Buying a Cummins 5297252 aftercooler core for a QSB 6.7 engine comes with several pros and cons that you should consider before making a purchase.

1. Improved Engine Performance: A new aftercooler core can help improve the overall performance of the engine by reducing the temperature of the exhaust gases, which in turn improves the efficiency of the engine.

2. Increased Engine Longevity: A well-functioning aftercooler is essential in preventing engine damage caused by high exhaust temperatures. A new aftercooler core can help ensure that the engine remains in good condition for a longer period.

3. Better Fuel Economy: By improving the engine's performance and efficiency, a new aftercooler core can help result in better fuel economy, which can lead to significant savings over time.

1. Cost: A new aftercooler core can be an expensive investment, especially for commercial vehicle owners who may need to replace multiple cores over the lifetime of the engine.

2. Installation Complexity: The installation process of an aftercooler core can be complex and time-consuming, requiring specialized tools and knowledge.

3. Potential for Leaks: Aftercooler cores can be prone to leaks, which can result in costly repairs and downtime.

A Cummins 5297252 aftercooler core for a QSB 6.7 engine can offer several benefits, including improved engine performance, increased engine longevity, and better fuel economy. However, the investment can be costly, and the installation process can be complex. Additionally, there is a risk of leaks, which can lead to additional expenses.

If you are experiencing issues with your engine's aftercooler, such as poor performance or high exhaust temperatures, it may be worth considering the investment in a new aftercooler core. However, before making a purchase, it is essential to ensure that you are working with a reputable supplier and that you have a clear understanding of the installation process and any potential costs involved. Additionally, it may be worth exploring alternative solutions, such as repairing the existing core or using a different cooling system, to help minimize costs.

Details:

In this case, these displays are not included. Rarely, an accident may happen outside of our control. A technician we spoke with said it is possible to close off the ends of damaged tubes, but chose not do that so customer can decide how they want proceed. Cummins 5297252 Aftercooler Core for QSB 6.7 Series Engine OEM Damaged: Manufacturer.

Large items, such as open array radars and satellite TV equipment, may be too large to ship some domestic addresses outside the contiguous USA. Series: Fits ALL Original non-MOTA QSB 6.7 Aftercooler Housings. MPN: 5297252. Item are being sold For Parts or Not Working.

This aftercooler core was part of a test bench system used for pressure testing repaired or housings. There are times when a display is used only to show the item being sold functional and working properly. Packages may be scanned once in the USA and not again until they are delivered, or at all. The service is reliable, it just not as fast or traceable other more expensive methods.

Only the items shown in photos are included. Read all thoroughly. This is not included in shipping charges or the cost of item. Listed Item condition: For parts or not working.

Whats Included: Cummins 5297252 Aftercooler Core for QSB 6.7 Series Engine OEM Damaged. After the test bench was disassembled, core damaged on side, denting some of copper fins and tubes running horizontally inside. Warranty Info: As-Is, No.

part #: 5297252 prices

• $250.00-$300.00

specifications exhaussyste:

• brand: Cummins
• mpn: 5297252
• part type: Engine

payments exhaussyste:

• other
• credit card: Mastercard
• wallet: Apple-pay

returns exhaussyste:

• policy: No Returns

general exhaussyste:

• condition: For parts or not working
• Boat Parts > Inboard Engines Components > Exhaust Systems

offer exhaussyste:

• availability: In Stock
• sold: 0
• quantity: 1
• options: Ship-to-home
• started: January 26, 2026

shipping exhaussyste:

• class: Economy, Expedited, One-day
• cost: $0.00
• service: Economy, Expedited, Overnight
• transit: 3-9 Days
• type: Fixed

seller exhaussyste:

• city: Pompano Beach, Florida
• # reviews: 5115

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