Notes: 24326-001000 O-RING, 4DG100.0 is original YANMAR product. 24326-001000 O-RING, 4DG100.05 is commonly used in transmissions/axles/engines 4TNV86CT-DDT, 4TNV86CT-DGWL, 4TNV86CT-DWZ, 4TNV86CT-DWZ, 4TNV86CT-DGWL, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849