WhichTractor
  • WhichTractor size: Compact
  • No lab test on file
  • 1992–1996

WhichTractor size, not the maker’s category

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

Fiat 45-66 (DT) specs: hp, weight, years

Fiat 8035.06 three-cylinder diesel. The manufacturer claimed 44.4 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.

Engine power, claimed · gross or net not stated

44.4 hp

33.1 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Fiatagri 45-66S/45-66 DTS”, 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
4,321 lb
3-point lift
4,685 lb
Hyd. flow
9.1 gpm
Top speed
18.6–24.9 mph

Fiat 45-66 (DT) specs: key facts

  • The Fiat 45-66 (DT) was built from 1992 to 1996.

  • The Fiat 45-66 (DT) has a claimed engine power (gross or net not stated) of 33.1 kW (44.4 hp); it has no measured PTO figure.

  • The Fiat 45-66 (DT) was offered in two-wheel-drive and four-wheel-drive versions.

  • The Fiat 45-66 (DT) has a Fiat 8035.06 engine, a 3-cylinder 2.71 L diesel unit.

  • The Fiat 45-66 (DT) weighs 1,960 kg (4,321 lb) unladen.

  • The Fiat 45-66 (DT) has an independent rear PTO running at 540 rpm.

  • The three-point hitch of the Fiat 45-66 (DT) lifts 2,125 kg (4,685 lb) at the lower-link ends.

  • The hydraulic pump of the Fiat 45-66 (DT) delivers 34.5 L/min (9.1 gpm).

Source · Traktorenlexikon, “Fiatagri 45-66S/45-66 DTS”

How does the 45-66 (DT) compare with its class?

  • Strength:

    A hydraulic pump flow of 34.5 L/min is high for its class — 48% above the median of 23.4 L/min across the 210 machines within 10% of its power that hold this figure.

Derived by WhichTractor from 272 comparable records. How we work this out

Fiat 45-66 (DT) tractor
Photo: GT1976, CC BY-SA 4.0 via Wikimedia Commons · Wrong photo?

How much horsepower does a 45-66 (DT) have?

The only figure for the 45-66 (DT) is 44.4 hp (33.1 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)
44.4 hp

Source · Traktorenlexikon, “Fiatagri 45-66S/45-66 DTS”

What engine is in a 45-66 (DT)?

A 45-66 (DT) has a Fiat 8035.06, a 3-cylinder 2.71 L diesel engine.

Engine — 45-66 (DT) engine specifications
Make & modelFiat 8035.06
Cylinders3, liquid-cooled
Displacement165.4 ci · 2.71 L
Max torque107 lb·ft · 144.6 N·m @ 1,200 rpm
Electrical system12 V

Source · Traktorenlexikon, “Fiatagri 45-66S/45-66 DTS”

How much will a 45-66 (DT) lift, and what is its hydraulic flow?

A 45-66 (DT) lifts 4,685 lb (2,125 kg) at the lower-link ends.

Hydraulics & PTO — 45-66 (DT) hydraulics and PTO specifications
Pump flow9.1 gpm · 34.5 L/min
Pressure3,118 psi · 215 bar
Lift at ends4,685 lb · 2,125 kg
Rear PTOIndependent, engine-driven, 540 rpm @ 2,199 engine rpmEngages under loadGround-speed PTO available
PTO shaft1 3/8"- 6 splines or 1 3/8"- 21 parts

Source · Traktorenlexikon, “Fiatagri 45-66S/45-66 DTS”

What transmission does a 45-66 (DT) have?

Transmission specifications for the 45-66 (DT) are below.

Transmission — 45-66 (DT) transmission specifications
Top speed18.6–24.9 mph · 30–40 km/hthe article lists alternatives

Source · Traktorenlexikon, “Fiatagri 45-66S/45-66 DTS”

How much does a 45-66 (DT) weigh?

A 45-66 (DT) weighs 4,321 lb (1,960 kg) unladen.

Weights & dimensions — 45-66 (DT) weights and dimensions
Unladen weight4,321 lb · 1,960 kgDT: 2,200
Wheelbase78.7 in · 1,999 mmDT: 1,910
Length127.6 in · 3,240 mmDT: 3,280
Width60.6–84.3 in · 1,540–2,140 mm
Height89.4 in · 2,270 mm
Ground clearance14.8 in · 375 mmDT: 310
Front track51.2–70.9 in · 1,300–1,800 mmDT: 1,380-1,820
Rear track47.2–70.9 in · 1,200–1,800 mm

Source · Traktorenlexikon, “Fiatagri 45-66S/45-66 DTS”

What oil does a 45-66 (DT) take, and how much?

A 45-66 (DT) engine takes 12.4 qt (11.7 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.

45-66 (DT) fluid capacities, grades and service intervals
SystemCapacity
Engine oil12.4 qt · 11.7 LSource: Traktorenlexikon, “Fiatagri 45-66S/45-66 DTS” · single source, not independently verified
Transmission & hydraulic43.1 qt · 40.8 LSource: Traktorenlexikon, “Fiatagri 45-66S/45-66 DTS” · single source, not independently verified
Front axle1.7 qt · 1.6 LSource: Traktorenlexikon, “Fiatagri 45-66S/45-66 DTS” · single source, not independently verified
Final drives8.2 qt · 7.8 LSource: Traktorenlexikon, “Fiatagri 45-66S/45-66 DTS” · single source, not independently verified
Cooling system12.7 qt · 12.0 LSource: Traktorenlexikon, “Fiatagri 45-66S/45-66 DTS” · single source, not independently verified

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

Which tractors compare with a 45-66 (DT)?

Within 10% of its 44.4 hp of claimed engine power, the same type, and first built within 15 years of it.

Common questions about the Fiat 45-66 (DT)

Is a 45-66 (DT) two-wheel drive or four-wheel drive?

The Fiat 45-66 (DT) was offered in two-wheel-drive and four-wheel-drive versions.

What PTO does a 45-66 (DT) have?

A 45-66 (DT) has a independent 540 rpm rear PTO on a 1 3/8"- 6 splines or 1 3/8"- 21 parts shaft.

Sources and how this page was built

Compiled from Traktorenlexikon, “Fiatagri 45-66S/45-66 DTS”.

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: Fiatagri 45-66S/45-66 DTS — CC BY-SA 4.0, WIKIBOOKS-TL-108728 · revision 990884. Wikibooks contributors (Traktorenlexikon). Original document