Skip to content
An independent tractor reference
TractorStack.

Find your tractor.

Menu ☰

Years in Production / 1946–1955

Massey-Harris

55

Explore the specifications, hardware, and original references for the Massey-Harris 55.

Massey-Harris 55 tractor VA1 — Acroterion, CC BY-SA 4.0. Resized; converted to WebP. · Acroterion · CC BY-SA 4.0 commons.wikimedia.org source ↗

62hp

Engine estimate · from PTO

2WD Only

Drive

1946–1955

Production years

Massey-Harris

Manufacturer

55 / 01

At a glance

Production

Standard-tread tractor

Original price was $3,850 in 1955

Manufacturer
Massey-Harris

Capacity

Fuel
27.5 gal104.1 L
Hydraulic System
3.5 gal13.2 L

Hydraulics

Capacity
3.5 gal13.2 L
Total Flow
10 gpm37.9 lpm

Pto

Rear Type
540 (1.375)
Engine Rpm
521@1350

Serial Numbers

FAQ: How to read a serial number table.

1946
1001 (gasoline)
1946
1001 (all-fuel)
1947
1116 (gasoline)
1947
1013 (all-fuel)
1948
2132 (gasoline)
1948
1554 (all-fuel)
1949
3581 (gasoline)
1949
3033 (all-fuel)
1949
1001 (diesel)
1950
5468 (gasoline)
1950
4078 (all-fuel)
1950
1022 (diesel)
1951
6399 (gasoline)
1951
4808 (all-fuel)
1951
2058 (diesel)
1952
10001 (gasoline)
1952
5503/10001 (all-fuel)
1952
2822/10001 (diesel)
1953
13017 (gasoline)
1953
13017 (all-fuel)
1953
13017 (diesel)
1954
15299 (gasoline)
1954
15299 (all-fuel)
1954
15299 (diesel)
1955
17059 (gasoline)
1955
17059 (all-fuel)
1955
17059 (diesel)

Mechanical

Two-wheel drive

Manual steering

Differential mechanical expanding shoe brakes

Open operator station.

55 / 02

Under the hood

Engine Detail (Option 1)

Continental J382

gasoline

4-cylinder

liquid-cooled

Displacement
382 ci6.3 L
Bore Stroke
4.50x6.00 inches114 x 152 mm
Air Cleaner
oil bath
Compression Ratio
5.65:1
Rated Rpm
1350
Starter
electric
Starter Volts
6
Oil Capacity
10 qts9.5 L
Coolant Capacity
28 qts26.5 L
Fuel Type
gasoline
Cylinders
4
Cooling
liquid-cooled

Engine Detail (Option 2)

Continental J382D

diesel

4-cylinder

liquid-cooled vertical I-head

Displacement
382 ci6.3 L
Bore Stroke
4.50x6.00 inches114 x 152 mm
Air Cleaner
oil bath
Compression Ratio
15:1
Rated Rpm
1350
Starter
electric
Starter Volts
12
Fuel Type
diesel
Cylinders
4
Cooling
liquid-cooled vertical I-head

Engine Detail (Option 3)

Continental J382

all fuel

4-cylinder

liquid-cooled vertical I-head

Displacement
382 ci6.3 L
Bore Stroke
4.50x6.00 inches114 x 152 mm
Air Cleaner
oil bath
Compression Ratio
4.5:1
Rated Rpm
1350
Starter
electric
Starter Volts
6
Oil Capacity
10 qts9.5 L
Cylinders
4
Cooling
liquid-cooled vertical I-head

Engine Detail (Option 4)

Continental J382

LP gas

4-cylinder

liquid-cooled

Displacement
382 ci6.3 L
Rated Rpm
1350
Fuel Type
LP gas
Cylinders
4
Cooling
liquid-cooled

55 / 03

Gears & controls

Transmission

Transmission Type
gear
Gears
4 forward and 1 reverse
Clutch
dry disc

55 / 04

Size. Stance. Footprint.

Dimensions

Length
145.5 in369 cm
Height
83.3 in211 cm
Wheelbase
90.1 in228 cm
Rear tread
70 in177 cm

Dimensions And Tires

Standard Wheelbase
88.5 inches224 cm
Western Wheelbase
90.1 inches228 cm
Weight
7223 to 7571 pounds
Front Tire
7.50x18
Rear Tire
14-34

Tires And Tracks

Front Ag
7.50x18
Standard Ag Rear
14-34
Western Ag Rear
18-26
Rear Ag
15-34

55 / 05

Tractor Photos

Massey-Harris 55 tractor VA1 — Acroterion, CC BY-SA 4.0. Resized; converted to WebP. · Acroterion · CC BY-SA 4.0 commons.wikimedia.org source ↗

55 / 06

Tests (NTTL)

Nebraska Tractor Test 394

Gasoline 4-speed 2WDMay 18 - 27, 1948

Drawbar performance

Gear 3 used for power test.

Gear 1 used for pull test.

Id
394
Belt Power Max
58.98 hp44.0 kW
Belt Fuel Use Max
5.2 gal/hour19.7 l/hour
Max Power
52.47 hp39.1 kW
Max Pull
5,674 lbs2573 kg

Nebraska Tractor Test 428

Tractor fuel 4-speed 2WDOctober 3 - 14, 1949

Drawbar performance

Gear 3 used for power test.

Gear 1 used for pull test.

Id
428
Belt Power Max
52.17 hp38.9 kW
Belt Fuel Use Max
5.3 gal/hour20.1 l/hour
Max Power
47.64 hp35.5 kW
Max Pull
5,546 lbs2515 kg

Nebraska Tractor Test 452

Diesel 4-speed 2WDOctober 17 - 26, 1950

Drawbar performance

Gear 3 used for power test.

Gear 1 used for pull test.

Id
452
Belt Power Max
59.04 hp44.0 kW
Belt Fuel Use Max
3.9 gal/hour14.8 l/hour
Max Power
51.07 hp38.1 kW
Max Pull
5,865 lbs2660 kg

Nebraska Tractor Test 455

Gasoline 4-speed 2WDApril 16 - May 7, 1951

Drawbar performance

Gear 3 used for power test.

Gear 1 used for pull test.

Id
455
Belt Power Max
66.91 hp49.9 kW
Belt Fuel Use Max
5.9 gal/hour22.3 l/hour
Max Power
57.55 hp42.9 kW
Max Pull
6,377 lbs2892 kg

Massey-Harris 55 · photo 1 / 1

Massey-Harris 55 tractor VA1

Massey-Harris 55 tractor VA1 — Acroterion, CC BY-SA 4.0. Resized; converted to WebP. · Acroterion · CC BY-SA 4.0 commons.wikimedia.org source ↗