Notes: 121254-77590 SPRING, BRUSH is original YANMAR product. 121254-77590 SPRING, BRUSH5 is commonly used in transmissions/axles/engines 4TNV94L-XHYB2, 4TNV94L-XHYB, 4TNV94L-PHYBW, 4TNV94L-PHYBY, 4TNE98-TBA, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849