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About the John Deere 401B

The John Deere 401B Industrial/Construction was manufactured between 1973 and 1974. Sometimes, the parts compatibility is determined by the serial number of your John Deere 401B Industrial/Construction, and that info should be listed on the part fit notes. They also have hydraulic wet disc brakes. The type Optional 3-point hitch is very reliable. It is also worth noting that the optional rear PTO runs at 540 rpms.

Parts for John Deere 401B Industrial/Construction


Cab Parts


10' Clutch

11' Dual Clutch

11' Single Clutch - w/ PPA Hub

11' Single Clutch - w/o PPA Hub

Clutch Parts

Double Clutch

Single Less Reverser

Single With Reverser

Cooling System

Engine Overhaul Kits

Engine Parts

4-219 Diesel

4.219 Diesel, 300 Series

Balancer Assembly & Components

Crankshaft & Components

Engine Oil Pump, Cooler, and Related

Engine Related Parts


Gaskets/Gasket Sets



Front Axle/Steering Parts

Fuel System

Hitch & Drawbar Parts

Drawbars and Related Parts

Hitches: 2PT and 3PT

Load Control Shafts/Components

Rockshaft Cylinders and Parts

Stabilizer and Sway Block Parts

Hydraulic System

Ignition & Electrical Parts

PTO Components

Power Train/Propulsion

Trans and Final Drive Parts

Rims & Wheels

Rear Rims, Wheel Disc, Related Parts


Misc Seat Parts

Battery/ Tool Boxes, Doors, Panels

Hoods, Cowls, Grilles, Panels, Screens

Transmission & Rear Axle