This is a A-31744133 Spring, Valve Inner PN: 31744133Main Description As Following : A-31744133 Spring, Valve Inner P.N: 31744133 A-31744133 Spring, Valve Inner P.N: 31744133 Replaces: A-02101969 JCB , Crossed From: HC31744133 , Found in Section & Models : Engine Parts > C4.236, JCB INDUSTRIAL/CONSTRUCTION: 200 (E-SN U106655N-U418405U), JCB INDUSTRIAL/CONSTRUCTION: 200 (E-SN U418405U>), JCB INDUSTRIAL/CONSTRUCTION: 3CX (E-SN U418405U>), Engine Parts > C4.236 Compensated, Caterpillar BACKHOE: 416 (E-SN U418405U>), Caterpillar BACKHOE: 416 (NATURALLY ASPIRATED & E-SN U106655N-U418405U), Caterpillar BACKHOE: 426 (E-SN U418405U>), Caterpillar BACKHOE: 426 (NATURALLY ASPIRATED & E-SN U106655N-U418405U), Engine Parts > Engine Related Parts, Massey Ferguson TRACTOR: 610, Massey Ferguson TRACTOR: 680, Engine Parts > T4.236 Turbocharged, Caterpillar BACKHOE: 416 (TURBO, E-SN ), Caterpillar BACKHOE: 426 (TURBO, E-SN ), Caterpillar INDUSTRIAL/CONSTRUCTION: 200 (E-SN 1004.40 Diesel, Caterpillar INDUSTRIAL/CONSTRUCTION: 4161 (CAT# 7E7702), Caterpillar INDUSTRIAL/CONSTRUCTION: 4181 (CAT# 7E7702), Hyster INDUSTRIAL/CONSTRUCTION: H70-177XL, Hyster INDUSTRIAL/CONSTRUCTION: S80-S155XL, Engine Parts > 1004.40T, JCB INDUSTRIAL/CONSTRUCTION: C3X (E-SN 1992) Associated Items : New Also A-MH-O-MF350SER, A-MH-S-ENGA6354 And : High Quality Afternaket Shipped from Both US and Canada