Find High-Quality Excavator Alternators & Parts:
Reliable Replacements for Hitachi, Volvo, Doosan & More

Discover the essential power components for your heavy machinery at Tonkee.

About Tonkee: Your Partner for Excavator Diesel Engine Parts

Welcome to www.excavator-diesel-engine.com, the online home of Tonkee. We specialize in providing top-tier replacement parts for heavy construction machinery, with a strong focus on "excavator diesel engine components" and hydraulic system parts. Our inventory includes critical items like "turbochargers", "water pumps", and "starter motors", designed to fit popular brands such as "YANMAR", "KUBOTA", and "CATERPILLAR". At Tonkee, we are committed to meeting your needs with "high quality", "reasonable prices", and "reliable service", ensuring your equipment performs optimally.

The Critical Role of Excavator Alternators

An "alternator" is a vital component in any excavator's electrical system. Its primary function is to generate electricity to power the machine's electrical loads (lights, control systems, radio, etc.) while the engine is running, and to "recharge the battery". In the demanding environments where "excavators" operate – be it large-scale "construction sites", challenging "mining operations", quarrying, or infrastructure development – a reliable "alternator" is non-negotiable. A failing "alternator" can lead to a dead battery, electrical system failures, and ultimately, costly downtime. Ensuring you have a "high-quality excavator alternator" or "alternator part" is essential for continuous and efficient operation.

Explore Our Range of Excavator Alternators & Parts

Tonkee offers a comprehensive selection of "alternators" and related "parts" for various excavator models. We understand the need for "compatible" and "durable" replacements that can withstand the rigors of heavy-duty work. Below is a list of some of the key "excavator alternator parts" and "assemblies" we provide, covering popular models from Hitachi, Volvo, Doosan, and more:

Hitachi EX3600-5 Alternator spare part: 4476495 Belt alternator

Volvo EC330B Alternator part: VOE15067533 alternator

Doosan DX420LC-3 Alternator part: 300901-00052 Alternator Assy

Doosan DX140W DX-MODEL: 500-00330 Alternator ASS Y use for DX140W DX-MODEL Alternator GP

Doosan DX300LCA Alternator spare part: 300901-00152 Alternator Assy

Doosan DX300LCA Alternator aftermarket part: K1027010 Alternator Assy

Doosan DX140LCR-5 alternator part: 300901-00147 alternator

Doosan DX235LCR Alternator aftermarket part: 300901-00038 alternator assy

Hitachi EX1900-5 Alternator spare part: 4473699 Belt alternator

Doosan S300LC-7 V-MODEL: 300619-00625 Alternator assy 24v 80a fits for S300LC-7 V-MODEL alternator

Doosan DX340LCA alternator part: 300901-00153 alternator assy

Doosan DX700LC DX-MODEL: 110946-00188 Seat for alternator fits for DX700LC DX-MODEL alternator

Doosan DX700LC Alternator replacement part: K1053904 Seat FOR Alternator

Doosan DX530LC-3 DX-MODEL(III): 100201-00054A block;alternator fits for DX530LC-3 DX-MODEL(III)Alternator GP

Doosan DX490LC-3 alternator aftermarket part: 300901-00025 Alternator 80A

These parts are designed to be direct "replacements", ensuring compatibility with your specific "excavator model". Whether you need a complete "alternator assembly", a "belt", or a "mounting seat", finding the correct "part number" is crucial for a seamless repair.

Applications and Machine Models

The "excavator models" mentioned, such as the "Hitachi EX series", "Volvo EC series", and "Doosan DX series", are workhorses in industries that demand power and reliability. They are commonly used in:

• Heavy Construction: Building foundations, excavation for large structures.

• Mining & Quarrying: Extracting materials, overburden removal in harsh environments.

• Infrastructure Projects: Road building, pipeline installation, utility work.

• Demolition: Safely dismantling structures.

In these applications, the "alternator" is constantly working to keep the electrical system powered, especially with high-demand accessories like powerful lighting systems used for night shifts or advanced control electronics. A reliable "alternator" from Tonkee ensures that your "Doosan DX300LCA", "Hitachi EX3600-5", "Volvo EC330B", or other "excavator model" stays operational, minimizing costly downtime on critical projects.

Your Questions Answered

Excavator Diesel Engine Parts Glossary

Understanding the various components of your excavator's "diesel engine" is crucial for maintenance and repair. Here are definitions for 10 key parts, distinct from the "alternator" system:

• Fuel Injector: Located in the cylinder head, injects fuel into the combustion chamber.
  Keyword Example: "Caterpillar CAT 345D Fuel Injector"

• Piston: Located inside the cylinder liner, moves up and down during combustion.
  Keyword Example: "Komatsu PC200-8 Piston"

• Cylinder Liner: Located within the engine block, forms the cylinder bore for the piston.
  Keyword Example: "Volvo EC210D Cylinder Liner"

• Camshaft: Located in the engine block or cylinder head, controls the opening and closing of valves.
  Keyword Example: "Hitachi ZX330-3 Camshaft"

• Crankshaft: Located at the bottom of the engine block, converts the linear motion of the pistons into rotational motion.
  Keyword Example: "Doosan DX300LCA Crankshaft"

• Turbocharger: Attached to the exhaust manifold, uses exhaust gas to compress intake air, increasing power.
  Keyword Example: "Hyundai R220-9S Turbocharger"

• Water Pump: Mounted on the front of the engine, circulates coolant through the cooling system.
  Keyword Example: "Yanmar ViO50 Water Pump"

• Oil Pump: Located in the oil pan or engine block, circulates lubricating oil throughout the engine.
  Keyword Example: "Kubota KX080-3 Oil Pump"

• Connecting Rod: Connects the piston to the crankshaft.
  Keyword Example: "JCB 3CX Connecting Rod"

• Engine Block: The main structure of the engine, housing the cylinders, crankshaft, etc.
  Keyword Example: "Case CX210B Engine Block"

Why Choose Tonkee for Your Excavator Parts?

When you need to replace a critical component like an "alternator" or any other "excavator diesel engine part", choosing a trusted supplier is crucial. Tonkee stands out by offering a vast inventory of "high-quality parts" that provide excellent performance and durability. Our focus on "excavator diesel engine parts" for brands like "Yanmar", "Kubota", and "Caterpillar", along with parts for Hitachi, Volvo, Doosan, and Hyundai excavators, means we understand your needs. We offer "competitive pricing" and "reliable shipping" to get your machine back up and running quickly. Don't let a faulty "alternator" or other part sideline your operation. Choose Tonkee for reliable "excavator replacement parts".

Ready to find the right part for your excavator?