Notes: 190450A1 WASHER 6.2X16.5X2 MAT101 CARRARO STD 1-0 is original CASE-NEW-HOLLAND product. 190450A1 WASHER 6.2X16.5X2 MAT101 CARRARO STD 1-01 is commonly used in transmissions/axles/engines . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849