AC Generator for CAT AC Generators for CAT

561-3002 AC GENERATOR for CAT PC1250/PC300/D475A

561-3002 AC Generator is a 24V, 150A brushless alternator designed to provide reliable electrical power and battery charging for heavy-duty machinery. Its alloy aluminum construction, brushless design, built-in electronic voltage regulation and efficient cooling system support dependable operation in demanding working environments.

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ParameterDescription
Part Number561-3002 AC Generator
Compatible ModelsCAT PC1250/PC300 Excavators, D475A Bulldozer, HD1500 Dump Truck, WA800/WA900 Loaders
Voltage Output24V
Rated Output (Ampere)150A
DesignBrushless with fewer moving parts
RegulatorBuilt-in Electronic Voltage Regulator
CoolingHigh-efficiency cooling system
MaterialAlloy Aluminum Casting Shell (High durability)
Weight11KG
Installation TypeGasket
Number of Electrodes3
PackagingCartons
Lead TimeIn-stock: 7 days; Production: Approximately 90 days
Warranty6 months, includes technical support

Features & Benefits

  • 24V / 150A Output – Provides strong electrical output for demanding heavy-equipment applications.
  • Brushless Design – Fewer moving parts and reduced maintenance requirements compared with brush-type designs.
  • Alloy Aluminum Construction – Lightweight and durable housing material designed for demanding operating environments.
  • Built-In Voltage Regulation – Electronic voltage regulation helps maintain stable electrical system performance.
  • High-Efficiency Cooling – Designed to help control operating temperature during extended machine operation.
  • Reliable Battery Charging – Helps maintain battery power and support the machine’s electrical system.
  • OEM Part Number Matching561-3002 makes identification and replacement easier.

Compatible Machine

The customer-provided applications are:

  • CAT PC1250
  • CAT PC300
  • Komatsu D475A

However, the current Cat Parts Store compatibility list for 561-3002 includes many Cat machines and engines such as 777/777E/777G, 6015/6018, D10/D11, 6040, C15, C18, C27, C32, 3508B and various wheel loaders, motor graders and other equipment. PC1250, PC300 and D475A are not shown in Cat’s current public compatibility list.

For this reason, we recommend verifying the machine serial number and existing alternator number before purchase.

Applications

  • Mining
  • Quarry
  • Construction
  • Heavy Earthmoving
  • Large Infrastructure Projects

The alternator is designed to support reliable battery charging and electrical power generation on heavy equipment operating under demanding conditions.

Why Choose YLCM?

  • 20+ Years Experience – Extensive experience in construction and mining machinery parts.
  • Large Warehouse – Broad inventory for efficient parts sourcing.
  • Fast Delivery – Quick order processing and reliable export logistics.
  • Genuine & OEM Parts – Genuine, OEM and replacement options available.
  • Export to 60+ Countries – Supporting machinery customers worldwide.
  • Professional Technical Support – Assistance with part-number and compatibility verification.

Packaging

The 561-3002 AC Generator is packed using Standard Export Carton with suitable internal protection. Reinforced packaging, shock-resistant materials and moisture-proof protection can be arranged for heavy or long-distance shipments.

Shipping

YLCM offers flexible international transportation solutions:

  • Sea Freight
  • Railway Transportation
  • Land Transportation
  • Multimodal Logistics

Each alternator is securely protected before dispatch to reduce the risk of vibration, impact and moisture damage during transportation.

FAQ

Q1: What is 561-3002?
561-3002 is a Cat 24V / 150A brushless alternator.

Q2: What is the material of 561-3002?
Cat specifies Aluminum Casting / Alloy Aluminum.

Q3: Is 561-3002 brushless?
Yes. Cat’s specification identifies it as a brushless alternator.

Q4: Does 561-3002 fit PC1250, PC300 and D475A?
These are the applications provided for this product request, but they are not currently shown in Cat’s public compatibility list. We recommend confirming the machine serial number before ordering.

Request a Quote

Looking for 561-3002 AC Generator / Alternator?

Send us the part number, machine model, serial number, quantity and destination. YLCM can help verify the application and provide competitive pricing, availability and shipping options.