Notes: 129903-01350 GASKET, HEAD T1.2 is original YANMAR product. 129903-01350 GASKET, HEAD T1.25 is commonly used in transmissions/axles/engines 4TNE98-BQCKST, 4TNE98-BQCKS, 4TNE98-BNMHN, 4TNE98-BNMHT, 4TNE98-BNMHT, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849