This is a A-CH11570 O-Ring, .543" ID X .731" OD X .094" Thick, Durometer 90 (5/Pack) PN: CH11570Main Description As Following : A-CH11570 O-Ring, .543" ID X .731" OD X .094" Thick, Durometer 90 (5/Pack) PN: CH11570 Found in Section & Models : Miscellaneous > Miscellaneous, Hitachi EXCAVATOR: ZAXIS130-5G, Hitachi EXCAVATOR: ZAXIS130-5N, Hitachi EXCAVATOR: ZAXIS130-6N, Hitachi EXCAVATOR: ZAXIS135US-6N, Hitachi EXCAVATOR: ZAXIS160LC-5G, Hitachi EXCAVATOR: ZAXIS160LC-5N, Hitachi EXCAVATOR: ZAXIS160LC-6N, Hitachi EXCAVATOR: ZAXIS180LC-5G, Hitachi EXCAVATOR: ZAXIS180LC-5N, Hitachi EXCAVATOR: ZAXIS180LC-6N, Hitachi EXCAVATOR: ZAXIS210-5A, Hitachi EXCAVATOR: ZAXIS210-5G, Hitachi EXCAVATOR: ZAXIS210-5N, Hitachi EXCAVATOR: ZAXIS210LC-5A, Hitachi EXCAVATOR: ZAXIS210LC-5G, Hitachi EXCAVATOR: ZAXIS210LC-5N, Hitachi EXCAVATOR: ZAXIS230W-5N, Hitachi EXCAVATOR: ZAXIS245USLC-6N, Hitachi EXCAVATOR: ZAXIS250LC-5N, Hitachi EXCAVATOR: ZAXIS250LC-6N Associated Items : New Also A-SMJD47, A-JD-O-OMRW15455, A-JD-S-TM1242, A-JD-S-CTM3, A-SMJD62, A-JD-O-OMRW15455, A-JD-P-PC1873, A-JD-S-TM1242, A-JD-O-OMR72588, A-SMJD47, A-JD-O-OMR72588, A-SMJD47, A-JD-O-OMRW18976, A-JD-O-OMRW18976, A-JD-O-OMRW18976 And : Standard Number Code: J Standard Number Size: P14 Durometer: 90 Inside Diameter: .543" Outside Diameter: .731" Replaces: Yanmar# 24315-000140 Thickness: .094"