Notes: 33022 O-RING 162 58.74x3.53 is original CARRARO product. 33022 O-RING 162 58.74x3.535 is commonly used in transmissions/axles/engines 137379, 137380, 137525, 141925, 146100, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849