248-7390 Transfer Gear is a precision-engineered drivetrain component designed to provide reliable power transfer within Caterpillar transmission and transfer gear systems. Manufactured from low-alloy steel, this gear is engineered to withstand high torque, impact loads, and demanding operating conditions. Caterpillar specifies a 312.5 mm outside diameter, 86.19 mm inside diameter, and 200.5 mm width, with a 56-tooth helical gear configuration. Its robust construction and application-specific design help support smooth power transmission, durability, and long service life in heavy-duty off-highway equipment.
Heavy-duty steel construction for demanding drivetrain applications
Designed for high torque and impact loading
56-tooth helical gear configuration for smooth power transmission
55-tooth internal spline for secure drivetrain engagement
Precision-manufactured to application-specific specifications
Designed for durability and long service life
Suitable for demanding mining and heavy earthmoving environments
Helps reduce drivetrain wear and support reliable machine operation
Compatible Machine
According to the Caterpillar Parts Store, 248-7390 is officially listed for:
Caterpillar 789
Caterpillar 789D
Caterpillar 793
Caterpillar 793D
The product title provided for this listing specifies CAT 3516E. Since machine configurations can vary, customers should provide the machine model, serial number (PIN), and original part number before ordering. Our technical team can verify compatibility and configuration requirements before shipment.
Applications
The 2487390 Transfer Gear is designed for heavy-duty drivetrain applications and is suitable for:
Mining
Quarry
Construction
Heavy Earthmoving
Large Infrastructure Projects
Its robust steel construction makes it suitable for equipment operating under high loads, repeated gear changes, vibration, and demanding working conditions. Caterpillar specifically notes that its transfer gears are designed for application-specific drivetrain systems so that related components can work and wear together effectively.
Why Choose YLCM?
YLCM PARTS provides reliable Caterpillar replacement and OEM-quality components for construction and mining machinery.
We offer:
20+ Years Experience in the construction machinery parts industry
Large Warehouse with a wide range of machinery components
Fast Delivery and efficient order processing
Genuine & OEM Parts according to customer requirements
Export to 60+ Countries across global markets
Professional Technical Support for part-number and machine compatibility verification
Whether you need a single drivetrain component or a complete batch of spare parts, YLCM can provide professional sourcing and supply solutions.
Packaging
To protect the 2487390 Transfer Gear during international transportation, YLCM uses professional export packaging according to the product size, weight, and destination.
Packaging options include:
Export-standard wooden crate
Strong protective packaging
Vibration-resistant protection
Anti-rust treatment
Moisture-proof protection
Secure internal fixing to prevent movement during transportation
The packaging method can be customized according to customer requirements and transportation conditions.
Shipping
YLCM provides flexible international logistics solutions for heavy machinery parts, including:
Sea Freight
Railway Transportation
Land Transportation
Multimodal Logistics
For large and heavy drivetrain components such as transfer gears, we select an appropriate transportation solution according to the destination, shipment volume, delivery requirements, and customer preference.
Frequently Asked Questions
Q: What is 2487390 GEAR-TRANSFE? A: It is a Cat Transfer Gear (Input Driven) used as a drivetrain component to provide power transfer from the transmission to the drivetrain.
Q: What material is the 248-7390 made of? A: Caterpillar specifies the component as low-alloy steel, selected for demanding drivetrain applications.
Q: Which Caterpillar machines use 248-7390? A: Caterpillar officially lists 789, 789D, 793, and 793D as compatible models.
Q: Is 2487390 compatible with CAT 3516E? A: The product title provided specifies CAT 3516E, but Caterpillar’s official catalog does not list 3516E as a compatible model. Please send us your machine serial number and original part number so we can verify compatibility before purchase.
Q: How can I confirm the correct part? A: Send us the part number, machine model, serial number (PIN), or photos of the original component. Our technical team will help verify the application.
Q: Is this part suitable for mining applications? A: Yes. Transfer gears are designed for demanding drivetrain applications involving high torque, impact loads, and frequent gear changes, making them suitable for heavy-duty off-highway equipment.
Q: How will the transfer gear be packaged? A: We use export-standard wooden crates, vibration protection, anti-rust treatment, and secure internal fixing according to the product and shipping requirements.
Request a Quote
Looking for 2487390 GEAR-TRANSFE for CAT 3516E?
Contact YLCM PARTS for:
Competitive quotation
Part-number verification
Machine compatibility confirmation
Product availability
Packaging details
Shipping solutions
Professional technical support
Please send us your part number, machine model, quantity, and destination, and our sales team will provide a suitable quotation and logistics solution.