John Deere 4450 Tractor Maintenance Guide & Parts List

John Deere 4450 Tractor Maintenance Guide & Parts List

Published by Jeff Lawson on Feb 7th 2019


Service Schedule Parts


1 - Fuel Strainer (6466 Engine) AR103220 Every Check every 10 hrs. Replace as required
1 - Charge Pump Suction Screen (Steel) AR26375 Every Clean every 1200
1 - Primary Air Filter AR79679 Every Annually or as required
1 - Secondary Air Filter AR79680 Every Annually or as required
2 - Fuel Filter AR86745 Every Check every 10 hrs. Replace as required
1 - Oil Filter, Transmission/Hydraulic AR94510 Every Every 600 hrs or annually
1 - Oil Filter, Transmission/Hydraulic AR98098 Every May be used as a cleanup filter after transmission failure
1 - Oil Filter, Engine DZ101880 Every Every 200 hrs or annually
1 - Return Oil Manifold Screen R27173 Every Clean every 1200
1 - Sealing Washer R34733 Every Every 600 hrs or annually
1 - Charge Pump Suction Screen (Nylon) R53169 Every Clean every 1200
1 - Fresh Air Filter R65450 Every Check every 200 hrs. Replace annually or as required.
1 - Recirculation Air Filter (Standard) RE12793 Every Check every 200 hrs. Replace annually or as required.
1 - Recirculation Air Filter (Heavy-Duty)RE67830 Every Check every 200 hrs. Replace annually or as required.

Commonly Used Parts


Cool-Gard II TY26573
Torq-Gard TY26791
GL-5 Gear Lubricant (85W-140) TY26812
Hy-Gard TY6354