Caterpillar Track Sprocket 141-3911 is a sprocket product that transfers final-drive torque into the track chain. It is listed for Caterpillar heavy-equipment applications; use part number 141-3911 as the primary identification reference.
- Part Number: 141-3911
- Brand: Caterpillar
- Product Category: Sprocket
- Equipment Type: Undercarriage, Oem Mob Hyd Pwr Unit, Excavator, Mobile Hyd Power Unit
- Compatible Models: OEMS, 336MHPU, 336D LN, 340MHPU, 345D, 336F, 336E, 330D, 330D L, 336D L, 330C, 349D L, 352FMHPU
- Engine Models: Confirm by equipment serial number
- Condition: New
Fitment can vary by machine configuration and serial-number range. Compare the original part number, dimensions, connectors and mounting points before purchase.





