Notes: 142207 O-RING 2-378 266.07X5.33 90S61050 is original CARRARO product. 142207 O-RING 2-378 266.07X5.33 90S610505 is commonly used in transmissions/axles/engines 140090, 140091, 143840, 143841, 149443, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849