Notes: 129953-35121 CASE ASSY is original YANMAR product. 129953-35121 CASE ASSY5 is commonly used in transmissions/axles/engines 4TNE98-TBA, 4TNE98-TBZ, 4TNV98-VTBZ, 4TNV98-VTBZ2, 4TNV98-ZQTB, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849