This is a A-SK434 Piston Liner Kit PN: SK434Main Description As Following : A-SK434 Piston Liner Kit P.N: SK434 Used w/ 1.125 wrist pin only. Does not fit .875 wrist pin. Replaces: G-342CH MISCELLANEOUS , Crossed From: PK173 , , 141164 , Found in Section & Models : Engine Parts > D236 CID, Case-IH INDUSTRIAL/CONSTRUCTION: 2606 (ENG SN <13753), Case-IH INDUSTRIAL/CONSTRUCTION: 2606 (ENG SN 13754-16620), Case-IH TRACTOR: 460 (ENG SN 13754>), Case-IH TRACTOR: 460 (ENG SN- 10984-13753), Case-IH TRACTOR: 606 (ENG SN <13753), Case-IH TRACTOR: 606 (ENG SN 13754-16620) Associated Items : New Also A-IH-O-2606, A-IH-O-3121, A-IH-P-3082, A-IH-P-6062606, A-SMIH25, A-IH-C-MUSCLES, A-IH-O-340I3PT, A-IH-O-3402PT, A-IH-O-460UTIL, A-IH-O-4602PT, A-IH-P-ACCESSORY, A-IH-P-460, A-IH-PM-460ETC, A-IH-S-CARBSPEC, A-IH-S-ELECDIA, A-IH-S-ENG460ETC, A-IH-S-LPG460, A-IH-S-PUMPD236, A-IH-S-TOOLSLATE, A-IH-S-TUNEUP And : Used w/ 1.125 wrist pin only. Does not fit .875 wrist pin.