Head to head · Utility

Hesston 45-66 vs Yanmar EX450

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HesstonModel A

Hesston 45-66

Utility

power: 45 hp
displacement: 165 ci
Cylinders: 3
Forward gears: 12

Full 45-66 specs

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YanmarModel B

Yanmar EX450

Utility

power: 45 hp
displacement: 134 ci
Cylinders: 4
Forward gears: 9

Full EX450 specs

HesstonHesston 45-66

YanmarYanmar EX450

How they compare

Headline specs vs. the whole Utility

n = 4,941–5,720

Engine Power

= Effectively tied

45-6645 hp

EX45045 hp

Median Utility Tractor55 hp

45-66 is in the 39th percentile; EX450 is in the 39th · 5,383 models

Engine Displacement

▲ 45-66 higher · +31 ci (+23%)

45-66165 ci

EX450134 ci

Median Utility Tractor183 ci

45-66 is in the 44th percentile; EX450 is in the 31st · 5,580 models

Cylinders

▲ EX450 higher · +1 (+33%)

45-663

EX4504

Median Utility Tractor4

45-66 is in the 23rd percentile; EX450 is in the 50th · 5,720 models

Forward Gears

▲ 45-66 higher · +3 (+33%)

45-6612

EX4509

Median Utility Tractor12

45-66 is in the 50th percentile; EX450 is in the 35th · 4,941 models

45-66 (A)EX450 (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

Spec	Hesston 45-66	Yanmar EX450	Difference
Manufacturer	Hesston	Yanmar	—
Model	45-66	EX450	—
Category	Utility	Utility	Same

Engine

Spec	Hesston 45-66	Yanmar EX450	Difference
Manufacturer	Fiat	Yanmar	—
Model	Not recorded	Yanmar	—
Power Output	45hp	45hp	Same
Rated RPM	2,500RPM	2,700RPM	▲ EX450+200 RPM · +8%
Cylinders	3	4	▲ EX450+1 · +33%
Displacement	165ci	134ci	▲ 45-66+31 ci · +23%
Bore	3.9in	3.5in	▲ 45-66+0.4 in · +11%
Stroke	4.5in	3.5in	▲ 45-66+1 in · +29%

Transmission

Spec	Hesston 45-66	Yanmar EX450	Difference
Type	Not recorded	Synchronized shuttle	—

Dimensions & Weight

Spec	Hesston 45-66	Yanmar EX450	Difference
Length	Not recorded	127in	—
Width	Not recorded	71.7in	—
Operating Weight	4,450lb	3,499lb	▲ 45-66+951 lb · +27%

Hydraulics

Spec	Hesston 45-66	Yanmar EX450	Difference
System Type	Open center	Open center	Same
Steering Type	Hydrostatic power	Hydrostatic power	Same

Power Take-off (PTO)

Spec	Hesston 45-66	Yanmar EX450	Difference
Type	Independent	Live with dry dual stage clutch	—
Speed 1	Not recorded	540rpm	—

Tires

Spec	Hesston 45-66	Yanmar EX450	Difference
Front Tire Size	5.50-16	Not recorded	—
Rear Tire Size	12.4-28	Not recorded	—

Hitch & Towing

Spec	Hesston 45-66	Yanmar EX450	Difference
Hitch Type	Not recorded	Three-Point Hitch	—
Hitch Category	Category 3	I	—
Hitch Position	Rear	Rear	Same
Hitch Capacity	Not recorded	2,464lb	—

Chassis & Drive

Spec	Hesston 45-66	Yanmar EX450	Difference
Chassis Type	4x2 2WD	4x4 MFWD 4WD	—
Drive Type	2WD	4WD	—
Steering Type	Hydrostatic power	Hydrostatic power	Same
Brake Type	Not recorded	Wet disc	—

Electrical

Spec	Hesston 45-66	Yanmar EX450	Difference
Starter Type	Electric	Electric	Same

Capacities

Spec	Hesston 45-66	Yanmar EX450	Difference
Coolant	Not recorded	1.2gal	—

Operator Station

Spec	Hesston 45-66	Yanmar EX450	Difference
Type	Open	Two-post ROPS	—

Category context

Both models against the field

Engine Power

median 55 hp

A · 39th percentile (45 hp)B · 39th percentile (45 hp)

Engine Displacement

median 183 ci

A · 44th percentile (165 ci)B · 31st percentile (134 ci)

Cylinders

median 4

A · 23rd percentile (3)B · 50th percentile (4)

Forward Gears

median 12

A · 50th percentile (12)B · 35th percentile (9)

Operating Weight

median 5,303 lb

A · 43rd percentile (4,450 lb)B · 29th percentile (3,499 lb)

A · 45-66B · EX450Median Utility Tractor

Full spec pageHesston 45-66 Full spec pageYanmar EX450