Industrial Tractor · 2003 Unverified Ventrac 4131 39.51120 Ventrac 4131 39.51120 — Industrial tractor · 31 hp. Reference specifications; pending source verification.
The Ventrac 4131 39.51120 is a compact industrial tractor with a rated output of 31 hp. It was manufactured from 2003 to 2012 and features a 2-cylinder petrol air-cooled engine, which is connected to a hydrostatic transmission and powers four-wheel drive. The tractor's listed weight is 585 kg, suitable for tasks of approximately up to 200 acres.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Catalogue coverageRichest spec table
45 rows
Transmissions
shaift-driven hydrostatic
Production years
2003-2012
No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.
Specifications Description Maintenance Troubleshooting Ownership Reviews Q&A Docs & sources
Hover a source tag to verify UK metric US imperial
OverviewManufacturer Ventrac Reference
Industrial tractor Reference
Built in Orrville, Ohio, USA Reference
Four-wheel drive Reference
Articulated power steering Reference
Two-post fixed ROPS. Folding ROPS optional. Reference
VariantsKT4125 Kawasaki gasoline engine Reference
KT4131 Briggs gasoline engine Reference
EngineVanguard 0.9L 2-cyl gasoline Reference
Fuel tank 27.4 L Reference
Engine 23.1 kW Reference
Vanguard M54 Reference
gasoline Reference
2-cylinder Reference
air-cooled horizontal-shaft V-Twin Reference
Displacement 0.9 L Reference
Bore/Stroke 86 x 78 mm Reference
Power 23.1 kW Reference
Compression 8.2:1 Reference
Rated RPM 3600 Reference
Starter electric Reference
Starter volts 12 Reference
Transmissionshaift-driven hydrostatic Reference
Transmission Sauer Danfoss 15 Reference
Type shaift-driven hydrostatic Reference
Gears infinite forward and reverse (2-range) Reference
PTO & HydraulicsRear Type I Reference
Type Ventrac Minute Mount Reference
Front PTO independent Reference
Clutch electric Reference
DimensionsWheelbase 109 cm Reference
Weight 585 kg Reference
Ag front 21x11-8 Reference
Ag rear 21x11-8 Reference
Lawn/turf front 22x12-8 Reference
Lawn/turf rear 22x12-8 Reference
Lawn/turf front 22x11-10 Reference
Lawn/turf rear 22x11-10 Reference
Length 200 cm Reference
Width 121 cm Reference
Height (ROPS) 170 cm Reference
ElectricalCharging system alternator Reference
Charging amps 50 Reference
Battery CCA 450 Reference
Battery volts 12 Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.
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Request a quote Who it suits Operation size Up to 200 ac
Budget class Entry
Is it right for you? Operation size Under 200 ac 200–1,500 ac 1,500+ ac
Need a front loader? Yes No
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