Starter Motors for Excavators & Heavy Equipment Skip to content

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Reliable Ignition for the Internal Combustion Engine

A heavy-duty starter motor is the first step in bringing any internal combustion engine to life. It converts electrical energy from the battery into mechanical force, turning the crankshaft so the engine can begin the combustion cycle.

Without a reliable starter motor, the engine cannot fire, leaving even the most powerful machine unable to work. At Imara Engineering Supplies, we provide aftermarket starter motors built to OEM standards and designed to handle the high loads required to start heavy machinery engines.

Our starters are engineered for durability, reliable ignition, and consistent performance in demanding construction, mining, agricultural, and industrial environments.

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12 products

Starter Motor D30-3708100 for YC85/135 – 24V 11T 6KW Engine

Starter Motor D30-3708100 for YC85/135 – 24V 11T 6KW Engine Start

Regular price €391,95
Sale price €391,95 Regular price
Starter Motor Relay 259-5274 2595274 For CAT 320 Excavators

Starter Motor Relay 259-5274 2595274 For CAT 320 Excavators

Regular price €110,95
Sale price €110,95 Regular price
CAT C9 Engine Starter for E330 Excavator - 237-1962

Engine Starter Motor 237-1962 / 338-3454 for CAT C9 E330 for Excavator

Regular price €721,95
Sale price €721,95 Regular price
Starter Motor 3T-2650 3T2650 24V 11T for Caterpillar

Starter Motor 3T-2650 3T2650 24V 11T for Caterpillar

Regular price €299,95
Sale price €299,95 Regular price
T410874 Starter Motor 10T 3KW 12V 2873K632 for 1004 1006 1103 1104 Perkins Engine

T410874 Starter Motor 10T 3KW 12V 2873K632 for 1004 1006 1103 1104 Perkins Engine

Regular price €244,95
Sale price €244,95 Regular price
Starter Motor EA504031929 for Backhoe Loader WB97S-5E0 WB97S-5

Starter Motor EA504031929 for Backhoe Loader WB97S-5E0 WB97S-5

Regular price €223,95
Sale price €223,95 Regular price
Starter M008T60972 898060-8540 for Hitachi ZAX370 Isuzu 6HK1

Starter Motor M008T60972 898060-8540 for Hitachi Excavator ZAX370 Isuzu 6HK1 – Electrical System

Regular price €311,95
Sale price €311,95 Regular price
P23288365 MT18-339 M009t83889AM original accessories D12D starter motor for volvo starter

Starter Motor P23288365 MT18-339 M009T83889AM for Volvo D12D Engine – Original Starter Motor

Regular price €2.292,95
Sale price €2.292,95 Regular price
Starter Motor 70000-76500, Kubota B1702 B7100 NX1100 RX1100

Starter Motor 70000-76500 for Kubota B1702 B7100 NX1100 RX1100 – Engine Starting System

Regular price €316,95
Sale price €316,95 Regular price
T410874 2873K632 12V 3KW Engine starter motor for Perkins 1104A-44T diesel engine

Engine Starter Motor T410874 for Perkins 1104A-44T – Electrical Starting System

Regular price €458,95
Sale price €458,95 Regular price
Starter Motor AZE2156 2834752 24V 9T for Perkins 404 Engine

Starter Motor AZE2156 2834752 24V 9T for Perkins 404 - Engine Electrical System

Regular price €275,95
Sale price €275,95 Regular price
Starter Motor 4948058 for XCMG GR135 – Motor Grader

Starter Motor 4948058 for XCMG GR135 – Motor Grader

Regular price €168,95
Sale price €168,95 Regular price

Collection: Starter Motors

Why Choose Imara for Starter Motors

Contractors and fleet operators worldwide trust Imara Engineering Supplies for dependable heavy machinery components.

Customers choose Imara because we offer:

  • High-output starters designed for heavy-duty engines
  • Compatibility with a wide range of machinery brands
  • Proven aftermarket starter motors that meet or exceed OEM standards
  • Competitive pricing and fast international shipping
  • Expert support and technical guidance available 24/7

With Imara, finding the right starter motor replacement is simple, fast, and reliable.

The Role of the Starter in the Combustion Process

The starter motor begins the process that allows every piston to move and every valve to operate in correct sequence. As the starter turns the flywheel, it brings internal engine parts into motion until the combustion process becomes self-sustaining.

In heavy-duty diesel engines, the starter must overcome very high compression. This requires more torque than in lighter engines, which places greater demand on internal engine components such as the flywheel, bearings, and the oil pump.

A strong starter motor reduces stress on these components by ensuring smooth, consistent engine cranking from the first turn.

Supporting the Electrical Power System

The starter motor is a critical part of the machine’s electrical power system. While the alternator or starter motor performs different jobs, they rely on the same electrical network.

The starter uses electrical energy to turn the engine. Once the engine runs, the alternator produces electricity to recharge the battery and power all systems

A healthy starter helps protect the wider electrical system by preventing voltage drops and excessive current draw during engine start-up.

To maintain electrical safety, machines use fuses and circuit breakers to protect electrical components during high-load starting conditions.

Maximizing Reliability with Electrical System Maintenance

Proper electrical system maintenance is essential for starter motor longevity. Because the starter draws a large amount of electrical energy in a short time, any weakness in the system can cause failure.

Key maintenance checks include:

  • Inspect connections for corrosion or loose terminals
  • Monitor battery voltage, as low voltage forces the starter to work harder
  • Check the alternator output, since a weak alternator leads to repeated starter strain

Routine maintenance improves starting reliability and protects both the starter and the wider electrical power system.

Applications Across Heavy Equipment

Imara starter motors are used across:

  • Construction machinery
  • Mining equipment
  • Agricultural machines
  • Industrial engines

A dependable starter ensures fast ignition, reduces downtime, and keeps equipment ready for work in harsh operating conditions.

Frequently Asked Questions

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