Parts list: № Number Qty Name Options 1 YZ121478 1 Case 2 R27175 3 Drain Plug 2 R3171R 3 Part Has Sub 3 R375R 2 O-Ring 4 R54380 4 Dowel Pin 5 F3171R 1 O-Ring 6 R26448 2 O-Ring 7 R27218 1 Fitting Plug 8 YZ121445 1 Drain Plug 9 R106789 1 Pipe Bushing 10 R21612 1 Bleed Valve 11 YZ120455 1 Plug Next page: ST19693 YZ121367 Standard Differential Case ST19689 YZ121299 Input Quill Assembly ST19691 YZ121294 Dual Brakes w/o Bleeders 1600 Series ST713235 YZ19551 Reman Axle, Rear ST724535 YZ122188 Differential ST19690 YZ121301 Dual Center Pivot, Oscillating ST512281 YZ121291 Input Yoke ST257504 YZ122048 Axle Shaft and Housing