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Lawn Chief 39003 vs Lawn Chief 645
Verdict: Lawn Chief 39003 vs Lawn Chief 645
The Lawn Chief 39003 and the Lawn Chief 645 are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 16 hp. Lawn Chief 645 is the newer design (1995 vs 1982). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.
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Fit & specs
Lawn Chief
62
Fit score
Best match
Clear
Lawn Chief
62
Fit score
Best match
Clear
Rated power
16 hp
16 hp
Confidence
40%
40%
Guide price
—
—
Overview
Distributor
Lawn ChiefReference
—
Manufacturer
MurrayReference
Lawn ChiefReference
air-cooled vertical-shaft opposed twinReference
air-cooledReference
Engine
Fuel tank
11.4 LReference
—
Displacement
40 ciReference
—
Bore/Stroke
87 x 55 mmReference
—
Power (gross)
11.9 kWReference
11.9 kWReference
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Transmission
Transmission
Peerless 2300Reference
—
Gears
4 forward and 1 reverseReference
infinite forward and reverseReference
PTO & Hydraulics
Type
belt-driven gearReference
belt-driven hydrostaticReference
Mid PTO
independentReference
independentReference
Clutch
manualReference
—
Dimensions
Weight
298 kgReference
—
Front tire
16x6.50Reference
—
Rear tire
23x8.50Reference
—
Lawn/turf front
16x6.50Reference
—
Lawn/turf rear
23x8.50Reference
—
Shipping weight
298 kgReference
—
Lawn Chief 39003 attachments
39003 Serial Numbers
1982
82-39003 (model code)Reference
—
1983
83-39003 (model code)Reference
—
1984
84-39003 (model code)Reference
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Electrical
Ground
negativeReference
negativeReference
Charging system
alternatorReference
—
Battery volts
12Reference
12Reference
Attachment overview
42" Mower deck
Cutting width
106 cmReference
116 cmReference
Lawn Chief 645 attachments
46" Mower deck
Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.