CUMMINS 5538438RX Cylinder Head QSK45

( Brand: Cummins ), ( Type: Cylinder Head ), ( Manufacturer Part Number: 5538438RX ), ( Country/region Of Manufacture: United States )

Review CUMMINS Genuine Cylinder Head Reman

The Cummins 5538438RX Cylinder Head QSK45 is a premium replacement component designed for heavy-duty applications. This cylinder head is engineered to deliver superior performance, durability, and reliability for your QSK45 engine.

The Cummins 5538438RX cylinder head features a robust design with eight cylinders, each having a combustion chamber that is optimized for efficient air and fuel mixture ignition. The head is constructed from high-strength materials, including cast iron for the main body, and aluminum alloy for the exhaust ports and intake ports. This combination of materials ensures both the necessary strength and lightweight qualities for optimal engine operation.

The cylinder head also comes equipped with advanced features like high-performance exhaust valves and intake valves. These valves are designed to provide excellent flow characteristics, allowing for improved power output and reduced exhaust gas temperatures. Additionally, the valves are precision-machined to ensure a perfect seal, minimizing the possibility of leaks and improving overall engine efficiency.

The Cummins 5538438RX cylinder head also includes a state-of-the-art cooling system. The head features fully machined ports for coolant flow, allowing for efficient heat transfer and maintaining optimal engine temperature. The cooling system is designed to help prolong the life of the engine by reducing the risk of thermal damage and ensuring consistent performance.

The cylinder head is also compatible with a wide range of engine accessories, such as EGR valves and turbochargers, ensuring a seamless integration with your existing engine setup. Additionally, the head undergoes rigorous testing to meet Cummins' stringent quality standards, ensuring that you receive a product that delivers consistent, reliable performance.

In summary, the Cummins 5538438RX cylinder head is an excellent choice for those seeking a high-performance, durable, and reliable replacement component for their QSK45 engine. With its robust design, advanced features, and compatibility with various engine accessories, this cylinder head is a valuable investment for anyone looking to maximize the potential of their heavy-duty engine.

Buying a Cummins QSK45 5538438RX cylinder head can be a significant investment for those operating Cummins engines. Here are some pros and cons to consider before making a purchase.

1. Improved Performance: A new cylinder head can lead to improved engine performance. This includes increased horsepower and torque, which can lead to better fuel efficiency and reduced emissions.

2. Longer Engine Life: A new cylinder head can help extend the life of the engine by reducing the risk of cylinder head gasket failure, which can be costly and time-consuming to repair.

3. Better Fuel Economy: With improved engine performance, you can expect better fuel economy, which can lead to cost savings over time.

4. Reduced Downtime: By investing in a new cylinder head, you can reduce the amount of downtime associated with engine repairs, which can help keep your business running smoothly.

1. Cost: A new cylinder head can be an expensive investment, especially for small businesses or individuals operating on tight budgets.

2. Installation Complexity: Installing a new cylinder head can be a complex process that requires specialized tools and knowledge. This can add to the overall cost of the repair.

3. Availability: Depending on the specific model and make of the engine, it may be difficult to find a new cylinder head, which can add to the lead time for the repair.

4. Environmental Impact: The manufacturing and transportation of a new cylinder head can have a negative impact on the environment, which may be a concern for some businesses or individuals.

In conclusion, investing in a new Cummins QSK45 5538438RX cylinder head can lead to improved engine performance, longer engine life, better fuel economy, and reduced downtime. However, the cost of the repair, installation complexity, availability, and environmental impact are important considerations to keep in mind. Ultimately, the decision to purchase a new cylinder head should be based on the specific needs and budget of your business or operation. If the benefits outweigh the costs and complexities, then a new cylinder head may be a worthwhile investment.

Details:

The Genuine Cummins Cylinder Head 5538438RX QSK45 Reman is a high-quality engine part manufactured in the USA by. Whether you are replacing a damaged cylinder head or upgrading your engine, this remanufactured part is dependable choice for vehicle. As an OE/OEM part number, 5538438RX is a trusted and genuine product that meets the highest standards of quality durability. Slight surface rust on top side of head as seen in pictures otherwise great shape.

This cylinder head is designed specifically for use with Cummins engines, ensuring a perfect fit and reliable performance.

part #: 5538438rx prices

• $999.95-$3200.00

specifications pumppruner:

• brand: Cummins
• type: Cylinder Head
• manufacturer part number: 5538438RX
• country/region of manufacture: United States

general pumppruner:

• Car Truck Parts Accessories > Engines Engine Parts > Oil Pumps Parts
• condition: New other see details

returns pumppruner:

• policy: Returns Accepted
• time: 14 Days
• paid by: Buyer

offer pumppruner:

• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: June 12, 2025
• quantity: 1
• best offers: True

shipping pumppruner:

• carrier: UPS
• cost: $111.01
• transit: 4-9 Days
• class: Standard
• type: Calculated
• service: UPS Ground

payments pumppruner:

• credit card: Diners-club
• other
• wallet: Google-pay

seller pumppruner:

• rating: 100.0%
• city: Atlanta, Georgia
• # reviews: 85

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