White

Field Boss 21

Farm tractor · 1986–1988 · 21 hp

The White Field Boss 21 is a farm tractor manufactured from 1986 to 1988. It features a 21 hp engine, and two-post steering.

Engine

Fuel Typediesel
Cylinders3
Coolingliquid-cooled
Displacement71.4 ci (1.2 L)
Bore2.99 in (76 mm)
Stroke3.39 in (86 mm)
Compression Ratio22.5
Power Gross21 hp (15.7 kW)
Power Rated21 hp (15.7 kW)
Power PTO19 hp (14.2 kW)
Air Cleanersingle stage
Starter Volts12
ManufacturerIsuzu
Rated2,600 RPM
Idle850-2860 RPM

Transmission

Gears12 forward and 4 reverse
Available Options12-speed

Hydraulics

Typeopen center
Pressure2,064 psi (142.3 bar)
Total Flow5.5 gpm (20.8 lpm)

PTO

Rear Typetransmission
Front Typecrankshaft-driven

Hitch

Rear TypeI

Dimensions

Length105.5 in (267 cm)
Width42.9 in (108 cm)
Height75.2 in (191 cm)
Wheelbase59 in (149 cm)

Weight

Shipping1,672 lbs (758 kg)

Tires & Tracks

Front Ag6.00-12
Rear Ag12.4-16

Fuel

Capacity6.1 gal (23.1 L)

Steering

Typetwo-post

Cab

Caboptional canopy and radio

Attachments

60" mid-mount mower deckWhite 1025QA loaderWhite 1155 QA loader
Mower Deck60 in (152 cm)

Compatible Implements

ModelTypeWidthMin HP
Bush Hog BH114Rotary Cutters44"15 hp
Land Pride RCR1242Rotary Cutters42"18 hp

Checked: 3-point hitch category, PTO horsepower. Not checked: PTO speed (540/1000), hydraulic flow, 3-point lift capacity, rear remotes, ballast.

These implements meet this tractor's hitch and PTO-HP requirements — this is not a full compatibility guarantee. Confirm the remaining specs with your dealer before purchasing.