Compatible Equipment Models:- EXCAVATOR 323D L, 323D LN, 324D, 324D L, 324D LN, 325D, 325D L, 329D L, 330D L, 330D LN, 330D MH, 336D L, 336D LN, 345C, 345C L, 345D, 345D L, 365C, 365C L, 365C L MH, 374D L, 385C, 385C FS, 385C L, 385C L MH, 390D, and 390D L.- FRONT SHOVEL 385C.- MOBILE HYD POWER UNIT 323D LN, 324D LN, 325D, 330D, 336D L, 345C L, 365C L, and 385C.Application: This product is compatible with Caterpillar equipment models 323D L, 323D LN, 324D, 324D L, 324D LN, 325D, 325D L, 329D L, 330D, 330D L, 330D LN, 330D MH, 336D L, 336D LN, 345C, 345C L, 345D, 345D L, 365C, 365C L, 365C L MH, 374D L, 385C, 385C FS, and 385C L.