• Rigid chassis
  • WhichTractor size: Compact
  • No lab test on file
  • 1987–1998
  • 393 built

It sits on the compact/utility boundary, so either size is a fair description. WhichTractor size, not the maker’s category

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

Renault 55-12 LB specs: hp, weight, years

KLÖCKNER-HUMBOLD-DEUTZ F3L 912 three-cylinder diesel. The manufacturer claimed 51.4 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.

Engine power, claimed · gross or net not stated

51.4 hp

38.3 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Renault 55-12 LB R3221”, 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
4,608 lb
3-point lift
7,672 lb
Hyd. flow
11.1 gpm
Top speed
18.6 mph

Renault 55-12 LB specs: key facts

  • The Renault 55-12 LB was built from 1987 to 1998.

  • The Renault 55-12 LB has a claimed engine power (gross or net not stated) of 38.3 kW (51.4 hp); it has no measured PTO figure.

  • The Renault 55-12 LB is two-wheel drive (2WD).

  • The Renault 55-12 LB has a KLÖCKNER-HUMBOLD-DEUTZ F3L 912 engine, a 3-cylinder 2.83 L diesel unit.Source 1

  • The Renault 55-12 LB weighs 2,090 kg (4,608 lb) unladen.

  • The Renault 55-12 LB has a rear PTO running at 540 rpm.

  • The three-point hitch of the Renault 55-12 LB lifts 3,480 kg (7,672 lb) at the lower-link ends.

  • The hydraulic pump of the Renault 55-12 LB delivers 42.1 L/min (11.1 gpm).

Source · Traktorenlexikon, “Renault 55-12 LB R3221”

How does the 55-12 LB compare with its class?

  • Strength:

    A three-point lift at the lower links of 3,480 kg is high for its class — 92% above the median of 1,810 kg across the 222 machines within 10% of its power that hold this figure.

Derived by WhichTractor from 316 comparable records. How we work this out

Illustration of the 1987–1998 Renault 55-12 LB, a 51 hp farm tractor, a drawing generated from its specification record
Illustration — not a photograph

How much horsepower does a 55-12 LB have?

The only figure for the 55-12 LB is 51.4 hp (38.3 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)
51.4 hp

Source · Traktorenlexikon, “Renault 55-12 LB R3221”

What engine is in a 55-12 LB?

A 55-12 LB has a KLÖCKNER-HUMBOLD-DEUTZ F3L 912, a 3-cylinder 2.83 L diesel engine.

Engine — 55-12 LB engine specifications
Make & modelKLÖCKNER-HUMBOLD-DEUTZ F3L 912Source 1
Cylinders3, air-cooledSource 1
Displacement172.5 ci · 2.83 LSource 1
Max torque122 lb·ft · 166 N·m @ 1,460 rpm
Injectiondirect injection
Electrical system12 V

Source · Traktorenlexikon, “Renault 55-12 LB R3221”

How much will a 55-12 LB lift, and what is its hydraulic flow?

A 55-12 LB lifts 7,672 lb (3,480 kg) at the lower-link ends of its Category 1 three-point hitch.

Hydraulics & PTO — 55-12 LB hydraulics and PTO specifications
Pump flow11.1 gpm · 42.1 L/min
Hitch categoryCategory 1
Lift at ends7,672 lb · 3,480 kg
Rear PTO540 rpm @ 2,115 engine rpm
PTO shaft1 3/8"- 6 splines

Source · Traktorenlexikon, “Renault 55-12 LB R3221”

What transmission does a 55-12 LB have?

Transmission specifications for the 55-12 LB are below.

Transmission — 55-12 LB transmission specifications
ClutchDry OMG double clutch
SteeringHydrostatic Danfoss steering with double-acting steering cylinder
Top speed18.6 mph · 30 km/h

Source · Traktorenlexikon, “Renault 55-12 LB R3221”

How much does a 55-12 LB weigh?

A 55-12 LB weighs 4,608 lb (2,090 kg) unladen.

Weights & dimensions — 55-12 LB weights and dimensions
Unladen weight4,608 lb · 2,090 kg
Maximum permissible mass10,141 lb · 4,600 kg
Wheelbase78.0 in · 1,980 mm
Length139.0 in · 3,530 mm
Width64.8–88.4 in · 1,645–2,245 mm
Height89.8 in · 2,280 mm
Ground clearance14.6 in · 370 mm
Rear track55.1–74.8 in · 1,400–1,900 mm
Turning radius, braked11.0 ft · 3.35 m

Source · Traktorenlexikon, “Renault 55-12 LB R3221”

What oil does a 55-12 LB take, and how much?

A 55-12 LB engine takes 9.0 qt (8.5 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.

55-12 LB fluid capacities, grades and service intervals
SystemCapacity
Engine oil9.0 qt · 8.5 LSource: Traktorenlexikon, “Renault 55-12 LB R3221” · single source, not independently verified
Transmission & hydraulic32.8 qt · 31.0 LSource: Traktorenlexikon, “Renault 55-12 LB R3221” · single source, not independently verified

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

Which tractors compare with a 55-12 LB?

Within 10% of its 51.4 hp of claimed engine power, the same type, and first built within 15 years of it.

Common questions about the Renault 55-12 LB

Is a 55-12 LB two-wheel drive or four-wheel drive?

The Renault 55-12 LB is two-wheel drive (2WD).

What PTO does a 55-12 LB have?

A 55-12 LB has a 540 rpm rear PTO on a 1 3/8"- 6 splines shaft.

Sources and how this page was built

Compiled from Traktorenlexikon, “Renault 50-12 LB R3201”; and Traktorenlexikon, “Renault 55-12 LB R3221”.

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: Renault 50-12 LB R3201 — CC BY-SA 4.0, WIKIBOOKS-TL-104008 · revision 993395. Wikibooks contributors (Traktorenlexikon). Original document
  2. Traktorenlexikon: Renault 55-12 LB R3221 — CC BY-SA 4.0, WIKIBOOKS-TL-104043 · revision 993397. Wikibooks contributors (Traktorenlexikon). Original document