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Growshine Official: Cummins QSM11 Generator 4974301 XCMG 490 Excavator Generator Assembly
Growshine Official: Cummins QSM11 Generator 4974301 XCMG 490 Excavator Generator Assembly

Growshine Official: Cummins QSM11 Generator 4974301 XCMG 490 Excavator Generator Assembly

发布日期:2025.08.31 浏览量:

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Growshine Official: Cummins QSM11 Generator 4974301 XCMG 490 Excavator Generator Assembly

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Need a Specific Part but Can't Find It? Growshine International Offers Custom Development and Manufacturing Services for Various Engine and Electrical Components, including Generators, Turbochargers, and Hydraulic Parts. Contact us with your specifications!

Product Overview: Reliable Cummins QSM11 Generator

Growshine International is proud to offer the high-performance Cummins QSM11 Generator, an essential component for the engine's electrical system. This specific unit, with the part number 4974301 (also searchable as 4974301), is perfectly suited for heavy-duty applications, particularly in the XCMG 490 Excavator. As a leading supplier in Engineering Machinery Accessories and Heavy Equipment Parts, our commitment is to provide durable and reliable engine spares.

This generator plays a crucial role in maintaining the power supply, ensuring your machinery operates without interruption. We specialize in the import and export trade of Construction Machinery Parts, Heavy Truck Parts, Agricultural Machinery Spares, and Automotive Parts, making us your one-stop solution for reliable aftermarket and genuine quality components.

Keywords: Cummins QSM11 Generator 4974301, XCMG 490 Excavator Generator, Engine Electrical System Parts, Reliable Diesel Engine Generator, Cummins QSM11 Engine Spares, Growshine International Construction Parts.

Detailed Specifications and Application

The Cummins QSM11 Generator 4974301 is engineered for the robust Cummins QSM11 engine, common in various large-scale machinery. Its primary application in the XCMG 490 Excavator demonstrates its capacity to handle demanding working conditions. We ensure that all products, including this generator, meet stringent quality standards for seamless integration and long operational life. Our inventory includes thousands of heavy equipment spare parts supply for prompt delivery globally. We offer competitive pricing on all QSM11 Engine Spare Parts and XCMG Spare Parts.

Keywords: 4974301 Generator for XCMG 490, Cummins QSM11 Engine Spares, Heavy Duty Generator, Aftermarket Generator Cummins, XCMG Excavator Generator Assembly, Export Trading Spare Parts.

Growshine International Main Product Line and SEO Focus

At Growshine International, our core business is the import and export of high-quality spare parts. Our product categories include Engineering Machinery Accessories, Heavy Truck Parts, Agricultural Machinery Spares, and Automotive Parts. We are constantly expanding our reach to include essential components like the Cummins QSM11 4974301 Generator. Key to our success is integrating high-volume Construction Machine Accessories and specialized Truck Fleet Maintenance Parts into our offerings.

Our long-tail keywords for search engine optimization focus on connecting customers with specific solutions: Diesel Engine Generator Supplier China, Genuine Quality XCMG Parts Export, Cummins QSM11 Generator Price, Heavy Equipment Generator Replacement Cost, Hydraulic Pump Parts for Excavator, Aftermarket Turbocharger Holset Cummins, Construction Equipment Electrical Parts, Agricultural Tractor Engine Spares Online, Heavy Truck Suspension Parts Supplier, OEM Quality Auto Brake System Parts, Mining Excavator Engine Components, Road Grader Maintenance Parts, Forklift Hydraulic Cylinder Repair Kits, Crane Truck Transmission Parts, Bulldozer Undercarriage Spares, Small Engine Generator for Construction Site, QSM11 Engine Alternator Replacement, Global Supplier of XCMG Parts, Engine Cooling System Parts Export, Diesel Fuel Injection Pump Repair.

Product Knowledge: The Generator (Alternator)

The Generator (often called an Alternator on modern vehicles and equipment) is a critical component of the engine's electrical system. Its primary function is to convert mechanical energy from the rotating engine crankshaft into electrical energy through electromagnetic induction. This electrical energy is used to recharge the machine's battery and power all the on-board electrical systems, such as lights, gauges, and the machine's electronic control units (ECUs). For the Cummins QSM11 Engine in the XCMG 490 Excavator, a functional generator like the 4974301 is essential for reliable starting and operation, preventing battery discharge and system failures.

Essential Parts Terminology and Examples

  • Hydraulic Pump: Converts mechanical power into hydraulic energy; installed in the main hydraulic system. Example: Caterpillar 345D Hydraulic Pump.

  • Turbocharger: Increases engine power by forcing extra air into the combustion chamber; installed on the exhaust manifold. Example: Cummins ISX Turbocharger.

  • Fuel Injector: Sprays a fine mist of fuel into the engine's cylinders; installed in the cylinder head. Example: John Deere 8320R Fuel Injector.

  • Water Pump: Circulates coolant through the engine to prevent overheating; installed on the engine block. Example: Volvo VNX Water Pump.

  • Starter Motor: An electric motor that turns the engine to start it; typically mounted on the engine bell housing. Example: Komatsu PC300-8 Starter Motor.

  • Brake Shoe: Provides friction to slow or stop the vehicle; installed in the drum brake assembly. Example: Ford F-150 Brake Shoe.

  • Piston Ring: Seals the combustion chamber, regulates oil, and transfers heat; installed on the piston. Example: Hyundai R210LC-7 Piston Ring.

  • Glow Plug: Heats the combustion chamber to aid starting diesel engines in cold weather; installed in the cylinder head. Example: Kubota M7-171 Glow Plug.

  • Clutch Plate: Engages and disengages engine power to the transmission; installed in the clutch assembly. Example: Mercedes-Benz Actros Clutch Plate.

  • Oil Cooler: Transfers heat from the engine oil to the cooling system; installed near the engine oil filter. Example: Caterpillar D8T Oil Cooler.

Common Machinery Failure and Solution

Equipment: Caterpillar 320D Excavator

Fault: Intermittent or No Engine Start, often accompanied by a clicking noise from the starter solenoid.

Cause Analysis: This issue is frequently attributed to a low battery charge (which the Generator is responsible for maintaining), poor connections at the battery terminals or starter motor, or a failing starter motor/solenoid itself. If the 4974301 Generator is not charging the system correctly, the battery will eventually fail.

Solution: First, check and clean the battery terminals and cable connections. If the problem persists, test the battery's voltage and the Generator's output. If the generator (like the Cummins 4974301) output is low, replacement is necessary. If the battery and generator are good, the starter motor needs inspection or replacement.

Explore More High-Quality Parts from Growshine

Growshine International is committed to being your reliable partner for all heavy equipment, truck, ag, and auto spares.

Our Company Services and Business Scope

Growshine International, trading as 格莳国际, focuses on the global import and export trade of engineering machinery accessories, heavy truck parts, agricultural machinery spares, and automotive parts. We provide a complete supply chain solution, from sourcing and quality inspection to global logistics. Our business model is centered on providing reliable parts like the Cummins 4974301 Generator to ensure your equipment's maximum uptime. We serve customers worldwide looking for high-quality, cost-effective Heavy Equipment Parts and comprehensive support for fleet maintenance and repairs.


  • Engine accessories

  • Cummins/Cummins

  • 5282841

  • excavator

  • 15







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