LS MT357

The LS MT357 is a compact utility tractor in the MT3 Series produced by LS since 2020. It features a 57 hp turbocharged 3-cylinder diesel engine with Tier IV emissions, offering both 16-speed synchro shuttle and hydrostatic transmission options. The tractor includes four-wheel drive, power steering, wet disc brakes, and a two-post folding ROPS with an optional cab. It has a wheelbase of 73.2 inches and weighs 3869 lbs. The MT357 supports various attachments including a front-end loader and backhoe, making it versatile for multiple tasks.

Power57 hp

Founded2020 -

ModelMT357

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Technical Specifications

Detailed specifications and technical data for LS MT357

Power

Engine (gross)	57 hp (42.5 kW)
Hydro PTO (claimed)	45.6 hp (34.0 kW)
Shuttle PTO (claimed)	48.4 hp (36.1 kW)

Tires

Lawn/turf rear	41x14-20
Industrial rear	17.5L-24
Lawn/turf front	28x8.5-15
Industrial front	12-16.5
Standard tires (ag)	Front: 9.5-16. Rear: 13.6-24

Engine

Type	turbocharged diesel
Model	LS L3C19-T7
Torque	138.7 lb-ft (188.1 Nm)
Cooling	liquid-cooled
Starter	electric
Cylinders	3-cylinder
Emissions	Tier IV
Rated RPM	2600
Torque RPM	1600
Bore/Stroke	3.465x4.055 inches (88 x 103 mm)
Compression	17:1
Fuel system	common rail direct injection
Displacement	114.7 ci (1.9 L)
Power (gross)	57 hp (42.5 kW)
Starter volts	12
Fuel tank (Cab)	12.4 gal (46.9 L)
Fuel tank (ROPS)	10.6 gal (40.1 L)

Backhoe

Model	LS LB2105 Backhoe
Swing Arc	180°
Bucket force	2679 lbs (1215 kg)
Digging depth	89.7 inches (227 cm)
Loading height	72.4 inches (183 cm)
Bucket Rotation	180°
Reach from pivot	125.2 inches (318 cm)
Transport height	83.5 inches (212 cm)

Dimensions

Width	62.5 inches (158 cm)
Length	133 inches (337 cm)
Weight	3869 lbs (1754 kg)
Wheelbase	73.2 inches (185 cm)
Height (cab)	90 inches (228 cm)
Height (ROPS)	95 inches (241 cm)

Electrical

Ground	negative
Battery volts	12
Charging amps	90
Charging volts	12
Charging system	alternator

Hydraulics

Type	open center
Valves	3
Pressure	2466 psi (170.0 bar)
Pump flow	8.2 gpm (31.0 lpm)
Steering pressure	2062 psi (142.2 bar)
Cab hydro Total flow	15 gpm (56.8 lpm)
ROPS hydro Total flow	14.3 gpm (54.1 lpm)
Cab hydro Steering flow	6.8 gpm (25.7 lpm)
ROPS shuttle Total flow	12.3 gpm (46.6 lpm)
ROPS hydro Steering flow	5.5 gpm (20.8 lpm)
ROPS shuttle Steering flow	4.1 gpm (15.5 lpm)

Mechanical

ROPS	Two-post folding ROPS. Cab optional.
Brakes	Wet disc brakes
Power steering	Yes
Four-wheel drive	Yes

Production

Type	Compact Utility tractor
Manufacturer	LS
Production years	2020 -

Attachments

Backhoe	Yes
Front-end loader	Yes

Transmission

Options	16-speed synchro shuttle, hydrostatic
Hydrostatic Type	hydrostatic
Hydrostatic Gears	infinite forward and reverse (3-range)
Synchro shuttle Type	synchro shuttle
Synchro shuttle Gears	16 forward and reverse

Tractor hitch

Control	position and draft control
Rear Type	II
Rear lift (at ends)	2755 lbs (1249 kg)
Rear lift (at 24"/610mm)	2469 lbs (1119 kg)

Front-end loader

Model	LL4106 Loader
Weight	780 lbs (353 kg) Weight without bucket
Dump angle	52°
Bucket width	72 inches (182 cm)
Reach (dumped)	16.7 inches (42 cm)
Rollback angle	41°
Height (at pin)	94.4 inches (239 cm)
Clearance (level)	83 inches (210 cm)
Clearance (dumped)	64.4 inches (163 cm)
Breakout force (at pin)	4063 lbs (1842 kg)
Breakout force (bucket)	2660 lbs (1206 kg)
Lift capacity (full at pin)	2680 lbs (1215 kg)