Notes: 26557-040102 SCREW, M4X10 is original YANMAR product. 26557-040102 SCREW, M4X105 is commonly used in transmissions/axles/engines 4TNE98-TBA, 4TNE98-TBZ, 4TNV98-ZCWSHC, 4TNV98-ZCWSH, 4TNV98-VTBZ, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849