This is a A-3900250 Collet, Intake/Exhaust Valve PN: 3900250Main Description As Following : A-3900250 Collet; Intake/Exhaust Valve P.N: 3900250 A-3900250 Collet; Intake/Exhaust Valve P.N: 3900250 Replaces: C3900250 MAXIFORCE , Crossed From: HCK3900250 , , HE3900250 , Found in Section & Models : Engine Parts > QSC 8.3 Caps Injection Cummins "C" Series, Case-IH TRACTOR: MX240, Case-IH TRACTOR: MX255, Case-IH TRACTOR: MX270, Ford / New Holland TRACTOR: TG255, Ford / New Holland TRACTOR: TJ275, Engine Parts > 4-390 Naturally Aspirated Cummins "B" Series, Case-IH BACKHOE: 480E, Case-IH BACKHOE: 480F, Case-IH BACKHOE: 580K, Case-IH BACKHOE: 580SE, Case-IH BACKHOE: 580SK, Case-IH CRAWLER: 450C, Case-IH CRAWLER: 455C, Case-IH INDUSTRIAL/CONSTRUCTION: 480ELL, Case-IH INDUSTRIAL/CONSTRUCTION: 480FLL, Case-IH INDUSTRIAL/CONSTRUCTION: 550, Case-IH INDUSTRIAL/CONSTRUCTION: 550E, Case-IH INDUSTRIAL/CONSTRUCTION: 584E, Case-IH INDUSTRIAL/CONSTRUCTION: 585E, Case-IH INDUSTRIAL/CONSTRUCTION: 586E, Case-IH INDUSTRIAL/CONSTRUCTION: 660 Associated Items : New Also A-CA-S-480ETLB, A-CA-S-580K, A-IH-S-1660COMB, A-CA-O-450C, A-CA-P-450C455C, A-CA-S-450CCLR, A-CA-O-450C, A-CA-P-450C455C, A-CA-S-450CCLR, A-CA-S-850D855D, A-CA-S-850D855D, A-CA-P-688CLREX, A-IH-S-1440COMB, A-IH-S-AIRHEAT, A-IH-S-AIRHEAT, A-IH-S-AIRHEAT, A-CA-P-1896, A-CA-P-2096, A-IH-P-5120, A-IH-S-AIRHEAT And : High Quality Afternaket Shipped from Both US and Canada