This is a A-RE516335 Pressure Relief Valve PN: RE516335Main Description As Following : A-RE516335 Pressure Relief Valve PN: RE516335 Found in Section & Models : Engine Parts > Fuel System Parts, John Deere ARTICULATED DUMP TRUCK: 250D, John Deere ARTICULATED DUMP TRUCK: 300D, John Deere BACKHOE: 310J, John Deere BACKHOE: 310L, John Deere BACKHOE: 310SJ, John Deere BACKHOE: 310SL, John Deere BACKHOE: 315SG, John Deere BACKHOE: 315SJ, John Deere BACKHOE: 315SL, John Deere BACKHOE: 410J, John Deere BACKHOE: 410L, John Deere BACKHOE: 710J, John Deere COMBINE: C100, John Deere COMBINE: C110, John Deere COMBINE: C230, John Deere COMBINE: C240, John Deere COMBINE: 1450CWS, John Deere COMBINE: 1450WTS, John Deere COMBINE: 1470, John Deere COMBINE: 9540I WTS Associated Items : New Also A-JD-O-OMR51902, A-JD-S-TM1053 And : Head Size: .742" Length: 2.34" Thread: External M18 X 1.5 Internal M10 X 1.0