Tractor reference
John Deere 5125M
Specifications, maintenance, parts and compatibility reference.
Reference set: North America · 5125M Final Tier 4 service-guide generation John Deere filter overview released December 2021. This source does not state model-year or serial-number boundaries, so these service facts are intentionally kept separate from the current 2025 ALDI specification version.
Reference versions: United States · ALDI 5125M PowrQuad PLUS/Powr8 utility tractor specification · Current · North America · 5125M Final Tier 4 service-guide generation
Current is selected by default. Historical, manual-specific and market-unspecified contexts stay separate so their parts and service data are not presented as current-US fitment.
Current is selected by default. Historical, manual-specific and market-unspecified contexts stay separate so their parts and service data are not presented as current-US fitment.
Numerical specifications are not published for this reference context unless a source explicitly supports them.
Capacities & fluids
Configuration- and generation-specific values are kept separate. Match the station, transmission, axle and version context before servicing the machine.
Fuel tank5125M FT4Applies to: North America · 5125M Final Tier 4 service-guide generation · source 2021-12-01
42.4 US gal (160.5 L)Approx. 42.4 US gal.
Cooling system5125M FT4John Deere Cool-Gard IIApplies to: North America · 5125M Final Tier 4 service-guide generation · source 2021-12-01
5.8 US gal (22 L)Approx. 5.8 US gal.
Engine oil5125M FT4John Deere Plus-50 IIApplies to: North America · 5125M Final Tier 4 service-guide generation · source 2021-12-01
3.4 US gal (13 L)Crankcase with filter; approx. 3.4 US gal.
Transmission and hydraulic system5125M FT4John Deere Hy-GardApplies to: North America · 5125M Final Tier 4 service-guide generation · source 2021-12-01
10.4 US gal (39.5 L)Approx. 10.4 US gal.
MFWD wheel hubEach hub · 5125M FT4John Deere Hy-GardApplies to: North America · 5125M Final Tier 4 service-guide generation · source 2021-12-01
0.8 US qt (0.8 L)Approx. 0.2 US gal per hub.
DEF tank5125M FT4Diesel Exhaust FluidApplies to: North America · 5125M Final Tier 4 service-guide generation · source 2021-12-01
3.2 US gal (12.1 L)Approx. 3.2 US gal.
MFWD differential housingMFWD · 5125M FT4John Deere Hy-GardApplies to: North America · 5125M Final Tier 4 service-guide generation · source 2021-12-01
1.3 US gal (5 L)Approx. 1.3 US gal.
Maintenance schedule
Tasks shown here are limited to the selected reference context plus any generic machine-level tasks. Intervals are tied to the cited maintenance source, and each task shows its evidence confidence.
EngineReplace engine oil filterRE504836 · Engine Oil FilterApplies to: North America · 5125M Final Tier 4 service-guide generation · source 2021-12-01Evidence: Official sourceSource: John Deere 5M Series FT4 Filter Overview with Service Intervals and Capacities - 5125M →
Every 500 hours or annually, whichever comes first
EngineClean ocv filter - doc + dpfDZ105100 · Open Crankcase Ventilation Filter - 6.8LApplies to: North America · 5125M Final Tier 4 service-guide generation · source 2021-12-01Evidence: Official sourceSource: John Deere 5M Series FT4 Filter Overview with Service Intervals and Capacities - 5125M →Applies to engine with diesel oxidation catalyst and diesel particulate filter.
Every 500 hours or annually
EngineClean ocv filter - doc onlyDZ105796 · Open Crankcase Ventilation FilterApplies to: North America · 5125M Final Tier 4 service-guide generation · source 2021-12-01Evidence: Official sourceSource: John Deere 5M Series FT4 Filter Overview with Service Intervals and Capacities - 5125M →Applies to engine with diesel oxidation catalyst only.
Every 500 hours or annually
Fuel & AirReplace final fuel filterDZ115390 · Final Fuel FilterApplies to: North America · 5125M Final Tier 4 service-guide generation · source 2021-12-01Evidence: Official sourceSource: John Deere 5M Series FT4 Filter Overview with Service Intervals and Capacities - 5125M →
Every 500 hours or annually, whichever comes first
Fuel & AirReplace primary fuel filterDZ115391 · Primary Fuel Filter Element - 6.8LApplies to: North America · 5125M Final Tier 4 service-guide generation · source 2021-12-01Evidence: Official sourceSource: John Deere 5M Series FT4 Filter Overview with Service Intervals and Capacities - 5125M →
Every 500 hours or annually, whichever comes first
CabClean fresh cab air filterRE198488 · Fresh Cab Air FilterApplies to: North America · 5125M Final Tier 4 service-guide generation · source 2021-12-01Evidence: Official sourceSource: John Deere 5M Series FT4 Filter Overview with Service Intervals and Capacities - 5125M →Quantity 2.
Every 500 hours or annually, and as conditions require
CabClean recirculation cab air filterRE195491 · Recirculation Cab Air FilterApplies to: North America · 5125M Final Tier 4 service-guide generation · source 2021-12-01Evidence: Official sourceSource: John Deere 5M Series FT4 Filter Overview with Service Intervals and Capacities - 5125M →Quantity 2.
Every 500 hours or annually, and as conditions require
Fuel & AirService / replace primary air filterSU20768 · Primary Air FilterApplies to: North America · 5125M Final Tier 4 service-guide generation · source 2021-12-01Evidence: Official sourceSource: John Deere 5M Series FT4 Filter Overview with Service Intervals and Capacities - 5125M →
Every 1000 hours or annually, and as conditions require
Fuel & AirService / replace secondary air filterRE253519 · Secondary Air FilterApplies to: North America · 5125M Final Tier 4 service-guide generation · source 2021-12-01Evidence: Official sourceSource: John Deere 5M Series FT4 Filter Overview with Service Intervals and Capacities - 5125M →
Every 1000 hours or annually, and as conditions require
EngineReplace ocv filter - doc + dpfDZ105100 · Open Crankcase Ventilation Filter - 6.8LApplies to: North America · 5125M Final Tier 4 service-guide generation · source 2021-12-01Evidence: Official sourceSource: John Deere 5M Series FT4 Filter Overview with Service Intervals and Capacities - 5125M →Applies to engine with diesel oxidation catalyst and diesel particulate filter.
Every 1500 hours or 3 years, whichever comes first
EngineReplace ocv filter - doc onlyDZ105796 · Open Crankcase Ventilation FilterApplies to: North America · 5125M Final Tier 4 service-guide generation · source 2021-12-01Evidence: Official sourceSource: John Deere 5M Series FT4 Filter Overview with Service Intervals and Capacities - 5125M →Applies to engine with diesel oxidation catalyst only.
Every 1500 hours or 3 years, whichever comes first
EngineReplace def injection pump filterDZ114640 · DEF Supply Module FilterApplies to: North America · 5125M Final Tier 4 service-guide generation · source 2021-12-01Evidence: Official sourceSource: John Deere 5M Series FT4 Filter Overview with Service Intervals and Capacities - 5125M →
Every 4500 hours or 5 years, whichever comes first
EngineReplace as required diesel particulate filterDZ104592 · Diesel Particulate FilterApplies to: North America · 5125M Final Tier 4 service-guide generation · source 2021-12-01Evidence: Official sourceSource: John Deere 5M Series FT4 Filter Overview with Service Intervals and Capacities - 5125M →DPF-equipped engine.
As required
HydraulicsReplace hydraulic oil filterSJ11784 · Hydraulic / Transmission Oil FilterApplies to: North America · 5125M Final Tier 4 service-guide generation · source 2021-12-01Evidence: Official sourceSource: John Deere 5M Series FT4 Filter Overview with Service Intervals and Capacities - 5125M →The source uses a stepped interval, so no single repeating interval is asserted.
First 100 hours; then every 500 hours through 1500 hours; then every 1500 hoursInitial service: 100 hours
Compatible parts & kits
Parts shown here are limited to the selected reference context plus generic machine-level fitment. Configuration-specific fitment, evidence confidence and the direct fitment source are shown under each part when available.
RE253519Secondary Air FilterEvidence: Official direct fitment · John Deere 5M Series FT4 Filter Overview with Service Intervals and Capacities - 5125M →Air Filters →
SU20768Primary Air FilterEvidence: Official direct fitment · John Deere 5M Series FT4 Filter Overview with Service Intervals and Capacities - 5125M →Air Filters →
RE195491Recirculation Cab Air FilterApplies to: CabEvidence: Official direct fitment · John Deere 5M Series FT4 Filter Overview with Service Intervals and Capacities - 5125M →Cab Air Filters →
RE198488Fresh Cab Air FilterApplies to: CabEvidence: Official direct fitment · John Deere 5M Series FT4 Filter Overview with Service Intervals and Capacities - 5125M →Cab Air Filters →
DZ105100Open Crankcase Ventilation Filter - 6.8LApplies to: Diesel oxidation catalyst + DPFEvidence: Official direct fitment · John Deere 5M Series FT4 Filter Overview with Service Intervals and Capacities - 5125M →Crankcase Vent Filters →
DZ114640DEF Supply Module FilterEvidence: Official direct fitment · John Deere 5M Series FT4 Filter Overview with Service Intervals and Capacities - 5125M →DEF Filters →
DZ104592Diesel Particulate FilterApplies to: DPF-equipped engineEvidence: Official direct fitment · John Deere 5M Series FT4 Filter Overview with Service Intervals and Capacities - 5125M →Emissions Filters →
DZ105796Open Crankcase Ventilation FilterApplies to: Diesel oxidation catalyst onlyEvidence: Official direct fitment · John Deere 5M Series FT4 Filter Overview with Service Intervals and Capacities - 5125M →Engine Breather Filters →
RE504836Engine Oil FilterEvidence: Official direct fitment · John Deere 5M Series FT4 Filter Overview with Service Intervals and Capacities - 5125M →Engine Oil Filters →
DZ115390Final Fuel FilterEvidence: Official direct fitment · John Deere 5M Series FT4 Filter Overview with Service Intervals and Capacities - 5125M →Fuel Filters →
DZ115391Primary Fuel Filter Element - 6.8L · Legacy number — replaced by DZ128543Evidence: Official direct fitment · John Deere 5M Series FT4 Filter Overview with Service Intervals and Capacities - 5125M →Fuel Filters →
SJ11784Hydraulic / Transmission Oil FilterEvidence: Official direct fitment · John Deere 5M Series FT4 Filter Overview with Service Intervals and Capacities - 5125M →Hydraulic Filters →
Sources
John Deere · official sourceJohn Deere 5M Series FT4 Filter Overview with Service Intervals and Capacities - 5125M