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.
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.