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380-2339 MOTOR GP-STG for CAT 785/785G/793D

380-2339 Motor GP-STG is an 11-pinion-tooth Caterpillar air starting motor designed to crank heavy-duty internal combustion engines using compressed air. Its application in CAT 785, 785G and 793D haul trucks makes it suitable for mining, quarrying and other demanding material-hauling operations where dependable engine starting is essential.

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ItemSpecification
Product NameMotor GP-STG / Air Starting Motor
Part Number380-2339
BrandCaterpillar (CAT)
Machine Model785 / 785G / 793D
Weight16.7 KG
MaterialHeavy-duty metal construction
ConditionBrand New – Genuine
Warranty6 Months
PackagingStandard Export Carton
AvailabilityGenerally in stock
OriginChina

Features & Benefits

  • Air Starting Motor: 380-2339 is a Caterpillar Motor GP-STG designed to provide engine cranking through compressed air.
  • 11-Pinion-Tooth Design: Caterpillar identifies 380-2339 as an 11 pinion teeth air starting motor, suitable for heavy-duty engine starting applications.
  • Reliable Engine Starting: Uses compressed air to initiate engine rotation, making it suitable for large off-highway engines where dependable starting performance is required.
  • Heavy-Duty Application: Designed for demanding operating environments associated with mining and large material-hauling equipment.
  • Broad Compatibility: The part is associated with CAT 785G and 793D applications and is also listed as an alternate part in Caterpillar’s parts catalog.
  • Maintenance Replacement: Suitable for replacing a worn or damaged starting motor during planned maintenance or powertrain service.

Compatible Machine

The 380-2339 Motor GP-STG is specified for applications including:

  • CAT 785
  • CAT 785G
  • CAT 793D

Caterpillar’s parts catalog identifies 380-2339 as an 11-pinion-tooth air starting motor and lists it as an alternate part alongside 263-7751 and 10R-9657.

Note: Exact compatibility can depend on machine configuration and serial number. Confirm the machine serial number before placing an order.

Applications

The 380-2339 air starting motor is suitable for heavy-duty equipment operating in:

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

It is particularly suitable for large off-highway haul trucks where reliable engine starting is essential for continuous production and reduced maintenance downtime.

Why Choose YLCM?

  • 20+ Years Experience – Extensive experience in construction and mining machinery parts.
  • Large Warehouse – Supports efficient sourcing and parts availability.
  • Fast Delivery – Streamlined order processing for urgent maintenance requirements.
  • Genuine & OEM Parts – Genuine, OEM and quality replacement options available.
  • Export to 60+ Countries – Professional international parts supply experience.
  • Professional Technical Support – Assistance with part identification and machine compatibility.

Packaging & Shipping

YLCM provides professional export packaging to protect the 380-2339 starting motor during international transportation. Depending on the order, packaging can include a reinforced wooden crate or export-standard carton, internal fixation, shock-proof protection and moisture-proof protection.

Available shipping methods include Sea Freight, Railway Transportation, Land Transportation, and Multimodal Logistics.

FAQ

Q1: What is 380-2339?
A: 380-2339 is a Caterpillar Motor GP-STG, identified as an 11-pinion-tooth air starting motor.

Q2: How does an air starting motor work?
A: An air starter uses compressed air to produce the rotation needed to crank an internal combustion engine.

Q3: Which CAT machines use 380-2339?
A: The supplied application is CAT 785, 785G and 793D. Caterpillar also lists 380-2339 among alternate parts for its air starting motor applications.

Q4: Can YLCM confirm compatibility before ordering?
A: Yes. Provide your machine model, serial number and required part number, and our technical team can help verify the application.

Request a Quote

Looking for 380-2339 MOTOR GP-STG for CAT 785, 785G or 793D? Contact YLCM PARTS for current availability, pricing, shipping options and technical support.