Ring A=16.9 K9004121 #110 is suitable for DooSan(DeaWoo) DX140W TIER-II(DX140W(ERP)) excavator. DX140W TIER-II(DX140W(ERP)) excavator hydraulic parts K9004121 is on sale at Tonkee. Tonkee(www.partsdic.com) supplies high quality K9004121 replacement parts for your excavator.
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