Optimized for Lubrication (Sealed and Lubricated Linkage):
Like many modern Cat excavators, the 336D often features a Sealed and Lubricated system. The bushings work in conjunction with seals to create a cavity that traps grease around the pin. This design provides superior lubrication and better protection against contaminant ingress compared to older, open designs, leading to longer life for both the bushing and the pin.
This 227-6907 bushing is used for 325D 324D excavator.






Related part number:
214-5103
227-7919
231-8437
231-8436
231-8438
237-3084
231-8377
231-8376
166-1497
227-6907











