Tractor reference
New Holland WORKMASTER 50
Specifications, maintenance, parts and compatibility reference.
Reference set: United States · WORKMASTER Utility 50-70 · Current Official New Holland North America current data captured August 2026.
Machine Configuration
Drive configuration2WD or 4WD
Engine
Gross engine power53 hp
AspirationTurbocharged, direct-injected common-rail diesel
Emissions systemTier 4B Final
Transmission
Standard transmission8x8 synchronized shuttle
PTO
PTO power45 hp
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.
86982522Primary Engine Air FilterApplies to: Current US WORKMASTER 50/60/70 Tier 4 utility tractor; catalog family from 06/15 onwardEvidence: High-confidence source-backed fitment · New Holland Rochester 86982522 WORKMASTER 50/60/70 fitment →Air Filters →
86982523Secondary Engine Air FilterApplies to: Current US WORKMASTER 50/60/70 Tier 4 utility tractor; catalog family from 06/15 onwardEvidence: High-confidence source-backed fitment · New Holland Rochester 86982523 WORKMASTER 50/60/70 fitment →Air Filters →
51575943Engine Oil FilterApplies to: Current US WORKMASTER 50/60/70 Tier 4 utility tractor; catalog family from 06/15 onwardEvidence: High-confidence source-backed fitment · New Holland Rochester 51575943 WORKMASTER 50/60/70 fitment →Engine Oil Filters →
47619812Pre-Fuel FilterApplies to: Current US WORKMASTER 50/60/70 Tier 4 utility tractor; catalog family from 06/15 onwardEvidence: High-confidence source-backed fitment · New Holland Rochester 47619812 WORKMASTER 50/60/70 fitment →Fuel Filters →
47811305Fuel FilterApplies to: Current US WORKMASTER 50/60/70 Tier 4 utility tractor; catalog family from 06/15 onwardEvidence: High-confidence source-backed fitment · New Holland Rochester 47811305 WORKMASTER 50/60/70 fitment →Fuel Filters →
1909143Power Steering Hydraulic Oil FilterApplies to: Current US WORKMASTER 50/60/70 Tier 4 utility tractor; catalog family from 06/15 onwardEvidence: High-confidence source-backed fitment · New Holland Rochester 1909143 WORKMASTER 50/60/70 fitment →Hydraulic Filters →
87391716Hydraulic Oil FilterApplies to: Current US WORKMASTER 50/60/70 Tier 4 utility tractor; catalog family from 06/15 onwardEvidence: High-confidence source-backed fitment · New Holland Rochester 87391716 WORKMASTER 50/60/70 fitment →Hydraulic Filters →
Sources
New Holland · official sourceNew Holland US WORKMASTER Utility 50-70 current specifications
New Holland Rochester · supplier referenceNew Holland Rochester 86982522 WORKMASTER 50/60/70 fitment
New Holland Rochester · supplier referenceNew Holland Rochester 86982523 WORKMASTER 50/60/70 fitment
New Holland Rochester · supplier referenceNew Holland Rochester 51575943 WORKMASTER 50/60/70 fitment
New Holland Rochester · supplier referenceNew Holland Rochester 47619812 WORKMASTER 50/60/70 fitment
New Holland Rochester · supplier referenceNew Holland Rochester 47811305 WORKMASTER 50/60/70 fitment
New Holland Rochester · supplier referenceNew Holland Rochester 1909143 WORKMASTER 50/60/70 fitment
New Holland Rochester · supplier referenceNew Holland Rochester 87391716 WORKMASTER 50/60/70 fitment