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Cat 321 and Above Excavator Final Drive

Cat 321 and Above Excavator Final Drive parts list
Image	Fits Model	Description	Details	Part #	Price	Product Details
	See Details	320B, 322B L Logger, 325, 325B, 325B L	Final Drive Gearbox		114-1357	From $7,920.00	View Info
	See Details	330B, 330B L	Final Drive Gearbox		114-1478	From $9,240.00	View Info
	See Details	330B, 330B L	Final Drive (Gearbox Only)		191-3241	From $9,240.00	View Info
	See Details	330B L	Final Drive (Gearbox Only)		204-3649	From $9,240.00	View Info
	See Details	322C FM	Final Drive		227-9133	From $10,335.00	View Info
	See Details	325L, 325B	Final Drive		7Y-0368	From $8,580.00	View Info

Final drives and final drive gearboxes for Caterpillar 320 through 336 series excavators, covering B, C, and D generation large and mid-large crawler excavator platforms.

Fits Models At A Glance

320 Series: 320B, 320C, 320C L, 320C U, 320D, 320D GC, 320D L, 320E
322 Series: 322, 322 L, 322B L, 322C FM
323 / 324 Series: 323D, 323D L, 324D FM
325 Series: 325, 325B, 325B L, 325C, 325C FSM, 325C LCR, 325C MH, 325D FM, 325D MH, 325L
328 Series: 328D LCR
329 Series: 329D
330 Series: 330B, 330B L, 330C, 330D
336 Series: 336D

Key Notes

Application: Final drives and final drive gearboxes for Caterpillar large and mid-large crawler excavators
Coverage: Includes individual final drive assemblies and final drive gearboxes across B, C, and D generation platforms, including forestry machine (FM), material handler (MH), and long reach (LCR) configurations
Function: Provides track propulsion and drive reduction on Caterpillar large excavator undercarriage systems

Why Choose Broken Tractor

✅ Cat 320 through 336 series final drives stocked
✅ Covers standard, FM, MH, and LCR platform configurations
✅ Hard-to-find Cat large excavator undercarriage components available

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