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Title: Growshine Genuine Cummins QSK38/K38 Cylinder Head Assembly | PN: 3646323, 3081073

Description: Discover the high-quality replacement Cummins QSK38 Cylinder Head with part number 3646323 and the Chongqing Cummins K38 Cylinder Head Assembly 3081073. Supplied by Growshine International, these components are engineered for durability and peak performance in heavy-duty applications like Komatsu dump trucks, generator sets, and marine engines. We are a leading global supplier of machinery components, ensuring reliability for your equipment.

Keywords: Cummins QSK38 Cylinder Head, Chongqing Cummins K38, 3646323, 3081073, Growshine International, Cummins engine parts supplier, heavy-duty diesel engine components, construction equipment parts, mining truck parts, generator set engine parts, aftermarket truck parts for export, genuine Chongqing Cummins parts distributor, high-performance engine cylinder head assembly.

Premium Cylinder Heads for Cummins Engines

Growshine International is proud to offer top-tier cylinder heads for Cummins heavy-duty engines. This page features the Cummins QSK38 Cylinder Head, part number 3646323, and the Chongqing Cummins K38 Cylinder Head Assembly, part number 3081073. These parts are critical for engine performance and are manufactured to meet or exceed OEM specifications, ensuring a perfect fit and reliable operation in demanding environments such as mining, power generation, and marine propulsion.

Your Trusted Partner in Global Parts Trade

As a premier company in the import and export of machinery parts, Growshine International specializes in providing comprehensive solutions. Our core business includes sourcing and supplying construction machinery parts, heavy truck parts, agricultural machinery parts, and auto parts. We are committed to being a reliable auto parts import-export company, helping clients find durable cylinder heads for industrial engines and other essential components. Whether you need to buy Cummins engine parts online or require sourcing for excavator engine parts, our expert team is here to assist.

Comprehensive Product Sourcing and Keywords for Search Engines

To enhance your sourcing experience, we focus on a wide range of keywords and long-tail phrases. This helps our clients find us easily. Our expertise covers: QSK38 cylinder head for sale, K38 engine overhaul kits, wholesale tractor parts from China, Chongqing Cummins engine rebuild parts, agricultural tractor engine spare parts, and QSK38 diesel engine top-end components. We facilitate international trade for machinery spares, making it easy to find part number 3646323 for Cummins and many other components.

Key Component Definitions

Understanding machinery parts is crucial. Here are some explanations:

• John Deere 9R Series Final Drive: The final drive is a gear assembly located at the end of the powertrain, just before the wheels or tracks. It provides the final gear reduction and torque multiplication. On a John Deere 9R Series articulated tractor, it is housed within the axle assembly at each wheel hub to deliver immense torque for pulling heavy implements.

• Komatsu PC200-8 Hydraulic Pump: This is the heart of the excavator's hydraulic system. It is mounted to the engine and converts mechanical power into hydraulic energy (fluid flow under pressure). In a Komatsu PC200-8 excavator, it powers the boom, arm, bucket, and track motors.

• Scania R-series Air Compressor: Typically driven by the engine's gear train, the air compressor generates compressed air for the braking system, air suspension, and other pneumatic controls. On a Scania R-series truck, it is a vital safety component mounted on the side of the engine block.

• Volvo XC90 Radiator Fan Assembly: This assembly, consisting of a motor and blades, is located directly behind the radiator. It pulls air through the radiator fins to cool the engine coolant when the vehicle is stationary or moving at low speeds. On a Volvo XC90, it is essential for preventing engine overheating in traffic.

• Massey Ferguson 8700S Tractor PTO Shaft: The Power Take-Off (PTO) shaft is a splined driveshaft at the rear of the tractor used to provide power to implements. On a Massey Ferguson 8700S tractor, it transfers engine power to run attachments like mowers, balers, and pumps.

• Liebherr LTM 11200 Crane Slewing Ring: Also known as a turntable bearing, this large-diameter bearing is located between the crane's chassis (undercarriage) and its rotating superstructure. On a massive Liebherr LTM 11200 mobile crane, it allows the entire upper section with the boom to rotate 360 degrees smoothly.

• MAN TGX Truck EGR Valve: The Exhaust Gas Recirculation (EGR) valve is a key emissions control component. It recirculates a portion of the engine's exhaust gas back to the engine cylinders. In a MAN TGX truck, it is mounted on the exhaust manifold and helps to lower combustion temperatures and reduce NOx emissions.

• Bobcat S70 Skid Steer Loader Control Valve: This is a hydraulic manifold with spools and levers that directs the flow of hydraulic fluid to different functions like the lift arms, bucket tilt, and wheel motors. In a Bobcat S70 skid steer, it is located under the operator's cab and is what allows the operator to control all machine movements.

• JCB 3CX Backhoe Loader Kingpin Kit: This kit contains the pins, bushings, and bearings that connect the steering knuckle to the front axle beam. On a JCB 3CX backhoe, the kingpins act as the pivot points for the front wheels, enabling the machine to steer.

• Ford F-150 Fuel Injector: A fuel injector is an electronically controlled valve that sprays a fine mist of fuel into the engine's intake manifold or directly into the combustion chamber. In the engine of a Ford F-150, there is one injector per cylinder, and their precise operation is critical for fuel efficiency and power.

Understanding the Cylinder Head

The cylinder head is one of the most crucial components of an internal combustion engine, sitting above the cylinder block to close the top of the cylinders. This creates the combustion chamber. Its primary function is to house and provide passages for airflow into the cylinders and exhaust flow out. In high-performance engines like the Cummins K38 and QSK38, the cylinder head also contains the valvetrain components (valves, springs, and injectors). It must withstand extreme temperatures and pressures, making material quality and manufacturing precision paramount. A failure in the cylinder head, such as warping or cracking, can lead to catastrophic engine failure. That's why choosing a high-quality replacement like the 3646323 or 3081073 is essential for engine longevity and reliability.

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We offer a wide catalog of parts. Click the links below to explore and query part numbers for various brands and systems.

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• We carry a wide range of turbocharger brands including Garrett, Holset, BorgWarner, 3K, Schwitzer, IHI, Mitsubishi, Hitachi, CZ, Toyota, Komatsu, and Bosch Mahle. Click here to explore our turbocharger brand offerings.