Description
Model: 291-9390
Type: Final Drive Assembly
Apply For: Caterpillar 304E, 303.5C, 304D CR
Condition: New / OEM Replacement
Material: Alloy Steel Mixed with Metals
Warranty: 12 Months
Description
The 291-9390 Final Drive is the last stage of your Caterpillar machine’s powertrain, providing critical speed reduction and torque increase to the tracks. Designed for heavy-duty applications, it ensures efficient power transfer and smooth operation, even in demanding environments.
Constructed from high-strength alloy steel, this OEM direct replacement fits Caterpillar mini excavators perfectly, offering durability, rebuildability, and long service life. Whether you’re replacing a worn-out unit or upgrading for better performance, this final drive delivers the reliability your machine needs.
Key Features
✅ OEM direct replacement – precise fit for Caterpillar machines
✅ High torque output for demanding applications
✅ Rebuildable design – engineered for multiple service cycles
✅ Heavy-duty alloy steel construction
Applications
CaterpillarHydraulic Excavators:
– 304E
– 303.5C
– 304D CR
Why Choose Us
We supply genuine and premium-quality replacement parts for Caterpillar, Perkins, and Komatsu engines, along with other heavy equipment parts. With competitive pricing, fast shipping, and reliable after-sales support, we are your trusted partner for keeping your machines running at peak performance
For the Caterpillar 291-9390 final drive, we guarantee OEM-level performance, long service life, and fast shipping