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Jacobsen Chief 1200 vs Jacobsen GT12G 34001
Verdict: Jacobsen Chief 1200 vs Jacobsen GT12G 34001
The Jacobsen Chief 1200 and the Jacobsen GT12G 34001 are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 12 hp. Jacobsen GT12G 34001 holds more fuel (11.4 L vs 4.7 L) for longer stints between fills. Jacobsen GT12G 34001 is the newer design (1981 vs 1966). 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
Jacobsen
62
Fit score
Best match
Clear
Jacobsen
62
Fit score
Best match
Clear
Rated power
12 hp
12 hp
Confidence
40%
40%
Guide price
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Overview
Manufacturer
JacobsenReference
JacobsenReference
Image courtesy of Thompson Speed ShopReference
air-cooled horizontal-shaftReference
Variants
Chief 1200
gearReference
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Super Chief 1200
hydrostaticReference
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Engine
Fuel tank
4.7 LReference
11.4 LReference
Displacement
29.07 ciReference
29.1 ciReference
Bore/Stroke
86 x 83 mmReference
86 x 83 mmReference
Power
8.9 kWReference
—
Air cleaner
dryReference
—
Rated RPM
3600Reference
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Starter volts
12Reference
12Reference
Oil capacity
2.4 LReference
1.9 LReference
Power (gross)
—
8.9 kWReference
Starter
—
electricReference
Oil change
—
30 hReference
Transmission
Transmission
Peerless 2300Reference
—
Type
belt-driven gearReference
belt-driven gearReference
Gears
4 forward and 1 reverseReference
4 forward and 1 reverseReference
PTO & Hydraulics
Mid PTO
independentReference
—
Clutch
manualReference
electricReference
Mid PTO Type
pulleyReference
—
Rear PTO
—
independentReference
Front PTO
—
independentReference
Dimensions
Wheelbase
106 cmReference
116 cmReference
Front tire
16x6.50Reference
16x6.50-8Reference
Rear tire
23x8.50Reference
23x8.50-12Reference
Lawn/turf front
16x6.50Reference
16x6.50-8Reference
Lawn/turf rear
23x8.50Reference
23x8.50-12Reference
Width
83 cmReference
96 cmReference
Height (steering wheel)
99 cmReference
104 cmReference
Height (hood)
87 cmReference
93 cmReference
Ground clearance
29 cmReference
—
Clearance (front axle)
22 cmReference
23 cmReference
Clearance (rear axle)
15 cmReference
20 cmReference
Front tread
76 cmReference
—
Rear tread
80 cmReference
—
Weight
—
347 kgReference
Length
—
185 cmReference
Jacobsen Chief 1200 attachments
Chief 1200 Serial Numbers
Location:
Left-front side of tractor, above front axle.Reference
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Electrical
Ground
negativeReference
negativeReference
Battery volts
12Reference
12Reference
Charging amps
—
15Reference
Battery AH
—
22Reference
Attachment overview
Jacobsen GT12G attachments
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.