New Holland Workmaster 55

The New Holland Workmaster 55 is a tractor produced by New Holland. It is equipped with a 179 ci 2.9 L engine. The listed engine power is Diesel (gross): 54 hp / 40.3 kW. Transmission: 12 forward and reverse. Operating weight: 6800 lbs 3084 kg.

Engine Power

Diesel (gross): 54 hp / 40.3 kW

Transmission

12 forward and reverse

Operating Weight

6800 lbs 3084 kg

Overview

	2018 - Workmaster SeriesUtility tractor
2018 -
Workmaster Series
Utility tractor

Production
Manufacturer	New Holland
Utility tractor
Original price was $60,806 in 2022

Variants
Farmall 55A	similar CaseIH model

New Holland Workmaster 55 Engine
FPT 2.9L 3-cyl diesel
Engine details ...

New Holland Workmaster 55 Transmission
12-speed power shuttle
Transmission details ...

New Holland Workmaster 55 Power
Engine (gross)	54 hp 40.3 kW
PTO (claimed)	40 hp 29.8 kW

Mechanical
Four-wheel drive
Power steering
Cab standard

Hydraulics
Type	open center
Rear valves	2 or 3
Mid valves	2
Pump flow	12.6 gpm 47.7 lpm
Steering flow	7.6 gpm 28.8 lpm

Power Take-off (PTO)
Rear PTO	independent
Clutch	wet disc
Rear PTO Type	540 (1.375)
Engine RPM	540@1960

Dimensions & Tires
Wheelbase	83.6 inches 212 cm
Weight	6800 lbs 3084 kg
Front tire	11.2x24
Rear tire	16.9-30
Full dimensions and tires ...

Electrical
Ground	negative
Charging system	alternator
Battery volts	12

Engine

Engine Detail — 179 ci / 2.9 L Diesel

Manufacturer	FPT S8000
Configuration	turbocharged diesel, 3-cylinder, liquid-cooled
Displacement	179 ci 2.9 L
Bore/Stroke	4.09x4.53 inches 104 x 115 mm
Emissions	Tier 4
Emission control	exhaust-gas recirculation and diesel oxidation catalyst
Power (gross)	54 hp 40.3 kW
Rated RPM	2300
Starter	electric
Starter volts	12

Transmission

Transmission — 12 forward and reverse power shuttle

Type	power shuttle
Gears	12 forward and reverse
Four synchronized gears in three synchronized ranges with power shuttle.

Dimensions

New Holland Workmaster 55 Tires
Standard tires (ag)	Front: 11.2x24. Rear: 16.9-30

Dimensions
Wheelbase	83.6 inches 212 cm
Length	100.2 inches 254 cm
Height (ROPS)	154.1 inches 391 cm
Height (cab)	99.8 inches 253 cm
Weight	6800 lbs 3084 kg

Attachments

Attachment overview
New Holland 550LU loader
New Holland 555LU loader

Photos

New Holland Workmaster 55 tractor photo

Recommended Implements & Sizing Guide

Engineering recommendations for New Holland Workmaster 55 based on its 54 HP power envelope and ASAE agricultural standards.

Implement & Operation	Recommended Size	Workload Rating	Engineering Notes
Moldboard PlowPrimary Tillage	2 to 3 Bottom (14-16")2 - 3 铧 (35-40 cm)	Medium Duty	Standard utility farm tillage.
Rotary Cutter / MowerMowing & Clearing	6 ft (72 in)1.8 m	Medium Duty	Medium pasture clearing; rear slip-clutch recommended.
Rotary TillerSeedbed Prep	66 to 72 in165 - 180 cm	Medium Duty	Standard utility tiller; slip clutch protection required.
Disc HarrowSecondary Tillage	7 to 8 ft Tandem Disc2.1 - 2.4 m 对开双排耙	Medium Duty	Field leveling and clod breaking behind plows.
Hay BalerHay & Forage	Small Square Baler (14x18")小方捆打捆机 (36x46 cm)	Medium Duty	Classic 2-string baler for horse and small livestock hay.

Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for New Holland Workmaster 55.

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)

Standard Spec: API CK-4 / CJ-4 Heavy Duty

Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)

Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)

Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix

Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze

Service Interval: 2 Years / 1500 Hours