Cat Excavator Final Drive

Final drives for Caterpillar excavators, covering E-series, 200-series, 300-series, and all major crawler excavator platforms from compact to large.

Fits Models At A Glance

• E Series: E-series Cat excavators
• 200 Series: 200-series Cat excavators
• 300 / 310 Series: 300 through 310 series Cat excavators
• 311 / 320 Series: 311 through 320 series Cat excavators
• 321 and Above: 321 series and larger Cat excavators

Key Notes

• Application: Final drive assemblies for Caterpillar crawler excavators
• Coverage: Final drive assemblies across compact, mid-size, and large Cat excavator platforms from E-series through 321 and above
• Function: Provides track propulsion and drive reduction on Caterpillar excavator undercarriage systems

Why Choose Broken Tractor

• ✅ Cat excavator final drives stocked across all major series
• ✅ Covers compact through large Cat excavator platforms
• ✅ Hard-to-find Cat undercarriage components ready to ship

Frequently Asked Questions

Does Broken Tractor carry a Cat 320 excavator final drive?

Yes, Broken Tractor carries final drive assemblies for the Cat 320 within its 311 through 320 series Cat excavator coverage. The final drive provides track propulsion and drive reduction on the excavator undercarriage. Fitment can vary by model and serial number, so match the part number on your existing final drive or confirm with the parts team before ordering.

Where can I find a Cat 330 excavator final drive?

Final drives for the Cat 330 fall under the 321 series and larger Cat excavator range that Broken Tractor covers. These assemblies handle track propulsion and drive reduction on large Cat crawler excavators. Because the correct unit can depend on the exact model and serial number, compare your part number or call (800) 909-7060 to confirm fitment.

Do you have a final drive for a Cat 312 excavator?

Yes, the Cat 312 is part of the 311 through 320 series Cat excavators that Broken Tractor covers with final drive assemblies. Check the part number on your current final drive and your machine serial number to make sure the replacement matches your 312.

Is there a Cat 225 excavator final drive available from Broken Tractor?

Broken Tractor offers final drive assemblies for 200 series Cat excavators, which includes the Cat 225. The final drive is the undercarriage component that turns the track and provides drive reduction. Confirm your model and serial number or match the existing part number so you get the correct assembly.

Does Broken Tractor sell final drives for Cat mini excavators?

Yes, Broken Tractor covers final drive assemblies across compact, mid-size and large Cat excavator platforms, from the E-series through the 321 series and above. For a compact or mini Cat excavator, match the part number on your existing final drive or confirm with the parts team, since fitment depends on the specific model and serial number.