• Rigid chassis
  • WhichTractor size: Utility
  • No lab test on file
  • 1963–1967

It was ranked on an engine power figure whose source does not say gross or net. WhichTractor size, not the maker’s category

Derived by WhichTractor from a sourced three-point linkage. How we decide what a machine is

BUKH 403 (Super) specs: hp, weight, years

BUKH 3 G 105 three-cylinder diesel. The manufacturer claimed 39.4 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.

Engine power, claimed · gross or net not stated

39.4 hp

29.4 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Bukh Super 403”, claimed

This is the maker’s own figure, measured at the engine. Power at the PTO is lower — by how much, for this machine, nobody has measured.

Weight
4,112 lb
3-point lift
2,425 lb
Hyd. flow
4.2 gpm
Top speed
15.5 mph

BUKH 403 (Super) specs: key facts

  • The BUKH 403 (Super) was built from 1963 to 1967.

  • The BUKH 403 (Super) has a claimed engine power (gross or net not stated) of 29.4 kW (39.4 hp); it has no measured PTO figure.

  • The BUKH 403 (Super) is two-wheel drive (2WD).

  • The BUKH 403 (Super) has a BUKH 3 G 105 engine, a 3-cylinder 3.38 L diesel unit.

  • The BUKH 403 (Super) weighs 1,865 kg (4,112 lb) unladen.

  • The BUKH 403 (Super) has a rear PTO running at 540 rpm / 1000 rpm.

  • The three-point hitch of the BUKH 403 (Super) lifts 1,100 kg (2,425 lb) at the lower-link ends.

  • The hydraulic pump of the BUKH 403 (Super) delivers 16.0 L/min (4.2 gpm).

Source · Traktorenlexikon, “Bukh Super 403”

How does the 403 (Super) compare with its class?

  • Limitation:

    A 35 L fuel tank is low for its class — 31% below the median of 51 L across the 165 machines within 10% of its power that hold this figure.

Derived by WhichTractor from 180 comparable records. How we work this out

BUKH 403 (Super) tractor
Photo: Alf van Beem, Public domain via Wikimedia Commons · Wrong photo?

How much horsepower does a 403 (Super) have?

The only figure for the 403 (Super) is 39.4 hp (29.4 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.

Engine, claimed (gross/net not stated)
39.4 hp

Source · Traktorenlexikon, “Bukh Super 403”

What engine is in a 403 (Super)?

A 403 (Super) has a BUKH 3 G 105, a 3-cylinder 3.38 L diesel engine.

Engine — 403 (Super) engine specifications
Make & modelBUKH 3 G 105
Cylinders3, liquid-cooled
Displacement206.1 ci · 3.38 L
Electrical system12 V

Source · Traktorenlexikon, “Bukh Super 403”

How much will a 403 (Super) lift, and what is its hydraulic flow?

A 403 (Super) lifts 2,425 lb (1,100 kg) at the lower-link ends.

Hydraulics & PTO — 403 (Super) hydraulics and PTO specifications
Pump flow4.2 gpm · 16.0 L/min
Pressure1,987 psi · 137 bar
Lift at ends2,425 lb · 1,100 kg
Rear PTO540 rpm / 1000 rpm

Source · Traktorenlexikon, “Bukh Super 403”

What transmission does a 403 (Super) have?

Transmission specifications for the 403 (Super) are below.

Transmission — 403 (Super) transmission specifications
SteeringMechanical gear worm steering
Top speed15.5 mph · 25 km/h

Source · Traktorenlexikon, “Bukh Super 403”

How much does a 403 (Super) weigh?

A 403 (Super) weighs 4,112 lb (1,865 kg) unladen.

Weights & dimensions — 403 (Super) weights and dimensions
Unladen weight4,112 lb · 1,865 kg
Wheelbase83.3 in · 2,115 mm
Length124.6 in · 3,165 mm
Width64.2 in · 1,630 mm
Height61.8 in · 1,570 mm
Ground clearance15.7 in · 400 mm
Front track46.3–62.0 in · 1,175–1,575 mm
Rear track44.3–67.9 in · 1,125–1,725 mm
Turning radius, braked8.9 ft · 2.70 m

Source · Traktorenlexikon, “Bukh Super 403”

What oil does a 403 (Super) take, and how much?

A 403 (Super) engine takes 12.7 qt (12.0 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.

403 (Super) fluid capacities, grades and service intervals
SystemCapacity
Engine oil12.7 qt · 12.0 LSource: Traktorenlexikon, “Bukh Super 403” · single source, not independently verified
Transmission13.7 qt · 13.0 LSource: Traktorenlexikon, “Bukh Super 403” · single source, not independently verified
Hydraulic10.0 qt · 9.5 LSource: Traktorenlexikon, “Bukh Super 403” · single source, not independently verified
Cooling system22.2 qt · 21.0 LSource: Traktorenlexikon, “Bukh Super 403” · single source, not independently verified

Always confirm against the operator’s manual for your machine before service.

Which tractors compare with a 403 (Super)?

Within 10% of its 39.4 hp of claimed engine power, the same type, and first built within 15 years of it.

Common questions about the BUKH 403 (Super)

Is a 403 (Super) two-wheel drive or four-wheel drive?

The BUKH 403 (Super) is two-wheel drive (2WD).

What PTO does a 403 (Super) have?

A 403 (Super) has a 540 rpm / 1000 rpm rear PTO.

Sources and how this page was built

Compiled from Traktorenlexikon, “Bukh Super 403”.

Sources checked

14 SEP 2026

Spotted an error?

Sources

Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution

  1. Traktorenlexikon: Bukh Super 403 — CC BY-SA 4.0, WIKIBOOKS-TL-119727 · revision 1053936. Wikibooks contributors (Traktorenlexikon). Original document