1 Set Intake & Exhaust Valve 6610 41 4110 6610 41 4210 for Komatsu NH 220 CI 1B NH 220 CI 2D NTC 743 1B NTO 6 B 1A Engine 102DB WAI 12148N WAI 12148N Tractor: L2500DT Detail:NH 220 CI 1B S N 18542 UPNH 220 CI 1D S N 18548 UPNH 220 CI 1E S N 18554 UPNH 220 CI 1F S N 18566 UPNH 220 CI 1G S N 1926 UPNH 220 CI 1H S N 40447 UPNH 220 CI 1K S N 8289 UPNH 220 CI 1L S N 8019 UPNH 220 CI 1N S N 8013 UPNH 220 CI 1Q S N 23020 UPNH 220 CI 2AA S N 143358 UPNH 220 CI 2B S N 100101 UPNH 220 CI 2D S N 100101 UPNH 220 CI 2E S N 100101 UPNH 220 CI 2F S N 100101 UPNH 220 CI 2G S N 100101 UPNH 220 CI 2H S N 100101 UPNH 220 CI 2JJ S N 174424 UPNH 220 CI 2K S N 100101 UPNH 220 CI 2KK S N 174428 UPNH 220 CI 2L S N 100101 UPNH 220 CI 2LL S N 174572 UPNH 220 CI 2N S N 100101 UPNH 220 CI 2Q S N 100101 UPNH 220 CI 2R S N 130125 UPNH 220 CI 2T S N 130106 UPNH 220 CI 2U S N 100101 UPNH 220 CI 2V S N 141402 UPNH 220 CI 2W S N 141893 UPNHC 4 CI 1S S N 5787 UPNTC 743 1B S N 108380 UPNTC 743 1C S N 125628 UPNTC 743 1D S N 128352 UPNTC 743 1E S N 134528 UPNTO 6 B 1A S N 13588 UPNTO 6 CI 1B S N 25762 UPNTO 6 CI 1C S N 116563 UPNTO 6 CI 1D S N 134677 UPNTO 6 CI 1G S N 132888 UPNTO 6 CI 1H S N 143358 UPNTO 6 CI 1M S N 177873 UPNTO 6 CI 1N S N 177873 UPNTO 6 G 1G S N 153945 U Part Number: