1 3/8" x 4 1/4" o

(lower washer tab off-center) MASSEY FERGUSON: Lower thrust washer

4-bolt on type

Timken LM104912

Zerostart Circulation Tank Heater (3308002) - 1,000 Watt A369397R1 1 3/8" x 4 1/4"JOHN DEERE: 1000 watt tank type engine heater with built in thermostat, plugs into any 110 120 volt AC receptacle. For use on 23 30 quart capacity liquid cooled engine. I. H. C.: Tank type heater, 1000 watt. With built in thermostats. For use on 23 30 quart capacity liquid cooled engines. ACCESSORIES AND SUPPLIES: 1000 watt tank type engine heater with built in thermostat, plugs into any 110 120 volt AC receptacle. For use on 23 30 quart capacity