Hydraulic Seal Kit - Angle Cylinder Fits John Deere 450D 450B 550 450C 450E 550BOne New Aftermarket Replacement Fits John Deere Crawler Dozer Loader Angle, Lift Tilt, Front Blade, Blade Lift Cylinder Seal Kit that fits the following models: Dozer Angle: 450, 450B, 450C, 450D, 450E, 550, 550A, 550B Dozer Lift: 450, 450B, 450C, 450D, 450E, 550, 550A, 550B Dozer Tilt: 450, 450B, 450C, 450D, 450E, 550, 550A, 550B Angling: 690CR, Cylinder: AU13861 Lift: 690CR, Cylinder: AU13861, AU13847 Front Blade: 540, 540A, After Serial Number