248-7389 Input Driver Transfer Gear is a low-alloy steel transmission component engineered for high-torque Caterpillar off-highway truck drivetrains. Featuring 68 helical teeth, a right-hand helix and 57 external spline teeth, it provides reliable power transfer between transmission and drivetrain systems on CAT 793D, 789D and other compatible models.
| Item | Specification |
|---|---|
| Product Name | Input Driver Transfer Gear |
| Part Number | 248-7389 |
| Brand | Caterpillar (CAT) |
| Machine Model | CAT 793D / 789D |
| Weight | 76.9 kg |
| Material | Low Alloy Steel |
| Condition | Brand New – Genuine |
| Warranty | 6 Months |
| Packaging | Standard Export Carton |
| Availability | Generally in stock |
| Origin | China |
The 248-7389 Input Driver Transfer Gear is a heavy-duty drivetrain transmission component designed to transfer power from the transmission into the drive train. Caterpillar develops its transfer gears to withstand the high torque, impact loads, and frequent gear and direction changes experienced by large off-highway equipment.
Cat specifies this gear with 68 helical teeth, a right-hand helix, and 57 external spline teeth. It has an outside diameter of 14.823 inches (approximately 376.5 mm) and a length of 12.744 inches (approximately 323.7 mm).
Key benefits include:
The 248-7389 Input Driver Transfer Gear is officially listed for:
Your requested CAT 793D and 789D applications are both confirmed in Caterpillar’s Parts Store.
YLCM supplies Caterpillar transmission, drivetrain, engine, hydraulic and other construction and mining machinery parts, with professional support for part-number and machine compatibility verification.
The 248-7389 Transfer Gear is packed using export-standard protection for international transportation. Depending on order quantity and destination, packaging may include reinforced cartons, wooden cases or crates, moisture-proof protection, shockproof protection and rust prevention.
YLCM provides flexible international logistics solutions according to destination, order quantity and delivery requirements:
Q1: What is 248-7389?
A: 248-7389 is a Caterpillar Input Driver Transfer Gear used in the transmission and drivetrain system of large off-highway trucks.
Q2: What is the function of the 248-7389 gear?
A: It provides uniform power transfer from the transmission to the drivetrain.
Q3: Which CAT machines use 248-7389?
A: Caterpillar lists the 793, 793D, 789 and 789D Off-Highway Trucks as compatible models.
Q4: How many teeth does 248-7389 have?
A: It has 68 helical gear teeth and 57 external spline teeth.
Q5: What is the helix direction?
A: The gear has a right-hand (RH) helix.
Q6: What material is 248-7389 made from?
A: Caterpillar specifies low-alloy steel for the gear.
Q7: What are the main dimensions?
A: The listed outside diameter is 14.823 inches and the length is 12.744 inches.
Q8: How can I confirm compatibility?
A: Send us the part number, machine model, serial number, quantity and destination. YLCM can help verify the application before quotation.
Looking for 248-7389 Input Driver Transfer Gear for CAT 793D or 789D? Contact YLCM for the latest price, availability, lead time, packaging and shipping options.
Please provide your part number, machine model, serial number, quantity and destination so our technical team can verify compatibility and prepare an accurate quotation.
