The 12177 O-ring is a genuine OEM CASE Construction sealing component used to create a reliable fluid or pressure seal at connections and ports, available from Southeastern Equipment Company. Specifications Part Number 12177 Brand CASE CONSTRUCTION Category O-Ring Compatible equipment This part fits Excavator; Loader including models 21D, 321D, 321E, 321E SERIES 3, EC25, EC35, EC45, EC600, EW160, EW220, LW80, LW80.B, W80BTC, W80TC. Frequently asked questions What is the part number? The manufacturer part number is 12177. Is this a genuine OEM part? Yes. Southeastern Equipment stocks OEM and quality aftermarket parts for heavy equipment. Contact us if you need a specific OEM source or aftermarket option. Will this fit my machine? See the compatible equipment list above. If your model is not listed, call us with your machine's serial number and we can confirm. Where does this ship from? Southeastern Equipment Company ships parts nationwide from our US warehouse. Orders placed before 2 PM ET typically ship same day.
