A-M805278-AI Crankshaft Seal; Rear

One New Aftermarket Replacement Rear Crankshaft Seal Fits John Deere Tractors, Compact Utility Tractors, Skid Steers, and Construction Equipment

This rear crankshaft (rear main) oil seal prevents engine oil leakage at the back of the crankshaft on Yanmar-powered Fits John Deere equipment. It is a direct aftermarket replacement Fits John Deere OEM part number M805278 and Yanmar OEM part number 129795-01780, fitting a wide range of Fits John Deere tractors, lawn and turf equipment, skid steer loaders, and compact construction machinery equipped with Yanmar 3TNE84, 3TNV84, 3TNV84T, 3TNV88, 4TNE84, 4TNV84, 4TNV84T, and 4TNV88 series engines.

Compatible Models

Fits John Deere Compact and Utility Tractors: 790, 955, 970, 990, 1070, 2520, 2720, 3005, 3032E, 3033R, 3036E, 3038E, 3045R, 3120, 3203, 3320, 3520, 3720, 4005, 4105, 4300, 4310, 4500, 4510, 4600, 4610

Fits John Deere Lawn and Garden / Mowers: 110, 1505, 1515, 1545, 1565, 1570, 1575, 1580, 1585, 1600, 1905

Fits John Deere Turf / Golf Equipment: 3225B, 3225C, 3235, 3235A, 3235B, 3235C, 3245C, 7400, 7500, 7700, 8000, 8500, 8700, 8800

Fits John Deere Skid Steer Loaders: 4475, 6675

Fits John Deere Construction and Industrial: 27D, 35D, 50D, 110

Fits John Deere Excavators: 790

Fits John Deere Backhoe Loaders: 110

Mustang Skid Steer Loaders: 2040, 2042

Compatible Yanmar Engines: 3TNE84, 3TNV84, 3TNV84T, 3TNV88, 4TNE84, 4TNV84, 4TNV84T, 4TNV88

Replaces Part Number(s):

M805278 (Fits John Deere), A-M805278, A-M805278-AI, 129795-01780 (Yanmar)

New aftermarket replacement part - not remanufactured, not used.