In stock Caterpillar slew ring for excavator models: 307C, 320C 308E, 308ECR, 308E2CR 325D, M325C, M325D
Caterpillar slew ring part numbers are: 171-9393 240-8361 227-6081 240-8362 284-5726
We have stock in Charlotte and can send with 1-2 day shipping to mainland USA
All our slew rings come with 12 month warranty