Alternators for Excavators & Heavy Machinery Skip to content

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Reliable Alternators for Heavy Machinery

Alternators are essential heavy machinery parts. They supply electrical power to keep machines running safely and efficiently. Every modern machine depends on a stable power supply to support sensors, controls, lighting, and onboard electrical equipment.

We provide alternators built for strong electrical performance in demanding environments. Our alternators support electrical system reliability, reduce breakdowns, and protect sensitive electrical components.

A dependable alternator is critical for maintaining overall system performance in construction, mining, and industrial machinery.

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15 products

Alternator CH12876 8600523 8600689 10000-61068 for Perkins

Alternator CH12876 8600523 8600689 10000-61068 for Perkins 2206, 2506, 2806 Series Engines

Regular price $296.00
Sale price $296.00 Regular price $58.00
Engine Alternator 437-0125 for Caterpillar 320, 330, 336

Engine Alternator 437-0125 4370125 for Caterpillar 320 330 336 Excavators

Regular price $1,057.00
Sale price $1,057.00 Regular price
Alternator 11R1234 / 4370125 - Caterpillar 793F Mining Truck

Alternator 11R1234 / 4370125 for Caterpillar 793F, 793D, 793C, 797F, 785D Mining Truck

Regular price $87.00
Sale price $87.00 Regular price $0.00
Alternator ATG19526, 0124655102 24V 150A for Volvo & Sandvik
125-2994 24V 55A Alternator for 3066 C4.2 Engine

Alternator 125-2994 1252994 24V 55A for Caterpillar 3066 and C4.2 Engines

Regular price $289.00
Sale price $289.00 Regular price
12V Perkins Alternator | Alternator | Imara Engineering Supplies

65AMP 12V Perkins Alternator 2871A306 - Diesel Engine

Regular price $246.00
Sale price $246.00 Regular price
Alternator John Deere | Deere Alternator | Imara Engineering Supplies

Alternator RE501634 RE506196 AT173624 Fits John Deere 4045D 4045T

Regular price $145.00
Sale price $145.00 Regular price
Alternator Crawler Excavator | Komatsu | Imara Engineering Supplies

Alternator 600-861-3610 for Heavy Machinery

Regular price $325.00
Sale price $325.00 Regular price
Cat Engine Alternator | 321-8932 Caterpilar Engine

Engine Alternator 321-8932 for CAT 312E – Electrical System

Regular price $228.00
Sale price $228.00 Regular price
Alternator Caterpillar 24v | 24v Caterpillar Diesel Engine

Alternator 5N5692 24V for Caterpillar 3116, 3304, 3306, 3516, 3412, 3408 Engines – Electrical System

Regular price $224.00
Sale price $224.00 Regular price
Alternator T407039 for Perkins 1106D-E70TA and CAT C7.1

Alternator T407039 for Perkins 1106D-E70TA and CAT C7.1 – Electrical System

Regular price $350.00
Sale price $350.00 Regular price
Alternator 6BG1 24V 60A, Hitachi EX200-5 EX200-6 – Charging

Alternator 6BG1 24V 60A for Hitachi EX200-5 EX200-6 – Electrical Charging System

Regular price $217.00
Sale price $217.00 Regular price
Alternator 37300-930000 AC270542 for Hyundai R210-5–Charging

Alternator 37300-930000 AC270542 for Hyundai R210-5 – Electrical Charging System

Regular price $210.00
Sale price $210.00 Regular price
24V 17204355 Alternator for VOLVO EC210BLC D6D Engine

24V 17204355 Alternator for VOLVO EC210BLC D6D Engine – Electrical Charging System

Regular price $504.00
Sale price $504.00 Regular price
Alternator 9W-3043 9W3043 for CAT 3114 3116 3126 3208 3306

Alternator 9W-3043 9W3043 for Caterpillar CAT 3114 3116 3126 3208 3306 – Engine / Excavator 322 325

Regular price $289.00
Sale price $289.00 Regular price

Collection: Alternators

Why Choose Imara for Heavy Machinery Alternators

IMARA Engineering Supplies is a global supplier of heavy machinery parts, supporting customers across Australia, South Africa, and international markets. We work closely with major heavy equipment manufacturers to ensure compatibility and durability.

Customers choose Imara because we offer:

  • Alternators compatible with leading heavy equipment brands
  • Proven alternator performance under heavy-duty conditions
  • Competitive pricing and fast worldwide delivery
  • 24/7 technical support
  • Parts trusted by global heavy equipment manufacturers

Our alternators are built to handle vibration, heat, and continuous operation.

Preventing Electrical System Failures

Poor charging systems are a common cause of electrical system failures in heavy machinery. Dust, vibration, and heat place constant stress on electrical equipment and wiring.

Common Causes of Electrical Failures

  • Loose connections caused by vibration
  • Overheating inside electrical panels
  • Faults within distribution systems
  • Failed protective device components

Our alternators help reduce the risk of electrical failures, unexpected power outages, and damage to downstream systems. They also support protective features such as a circuit breaker and ground fault circuit interrupter where installed.

Electrical Safety and System Reliability

Stable charging is essential for electrical safety. Voltage fluctuations can create electrical hazards, including electrical shock or electrical fires.

Reliable alternators help:

  • Control high voltage spikes
  • Protect electrical components
  • Reduce the risk of electrical fires
  • Support safe electric services on site

While a licensed electrician services buildings, mobile machinery requires alternators designed to prevent electrical issues in high-vibration environments.

Electrical System Maintenance Made Simple

Regular electrical system maintenance helps machines stay productive and safe.

Basic checks include:

  • Inspecting belts and wiring
  • Monitoring output in real time
  • Checking for overheating or corrosion
  • Ensuring stable electrical power delivery

Good maintenance protects electrical system reliability and helps avoid sudden shutdowns.

Fast Shipping and Expert Technical Support

IMARA offers fast global shipping with tracking available in real time. Our support team helps customers choose the correct alternator and avoid compatibility issues. We focus on reducing downtime and restoring machines quickly with dependable support.

Frequently Asked Questions

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