Caterpillar C-9 Out of Frame OH Gasket Kit Part Number CTPC9004A Machine Model/Application: D6R Series III D6T Track-Type Tractor Machine S/N: GJB, GMT, HCD, HDC, HKE, JDL, LGP, MRT, WCB, WRG, GCT, JWD, KJL, LAE, SMC, LBD, LKJ, PEZ, RLW, SKL, JHB, LAY, WCG, WFH, ZEB, DMK, DLM, DPS, LFM, MTJ, RFC, TBC Engine S/N: THX-UP THY-UP ***Turbocharged Single Head *** IF YOU CAN'T FIND WHAT YOU ARE LOOKING FOR, PLEASE CONTACT US. PRICE AND PART NUMBERS ARE USED FOR REFERENCE PURPOSES ONLY.