Make sure this fitsby entering your model number. Part No: 5130027-00 This is the Exact Original Equipment Manufacturer’s Replacement Service Kit. Repairs Regulators on Dewalt: D55155-T1 , D55250-T1 , M40 , M400 , M790 , M800 & M840. Genuine OEM Air Regulator Repair Kit Contact with us – if you have any questions about product !
