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Ariens S-12 931001 vs Ariens YT1238H 935020
Verdict: Ariens S-12 931001 vs Ariens YT1238H 935020
The Ariens S-12 931001 and the Ariens YT1238H 935020 are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 12 hp. Ariens YT1238H 935020 is the newer design (1988 vs 1973). 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
Ariens
62
Fit score
Best match
Clear
Ariens
62
Fit score
Best match
Clear
Rated power
12 hp
12 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
AriensReference
AriensReference
air-cooled horizontal-shaftReference
air-cooled vertical-shaftReference
Steering
manualReference
—
Engine
Fuel tank
18.0 LReference
—
Displacement
29.07 ciReference
28.4 ciReference
Bore/Stroke
86 x 83 mmReference
87 x 78 mmReference
Power (gross)
8.9 kWReference
8.9 kWReference
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Oil capacity
1.9 LReference
—
Sparkplug
—
Champion RCJ8Reference
Sparkplug gap
—
0.762 mmReference
Transmission
Transmission
VickersReference
—
Gears
infinite forward and reverseReference
infinite forward and reverseReference
Oil type
SAE 10W-30Reference
—
PTO & Hydraulics
Rear Type
0Reference
—
Type
shaft-driven hydrostaticReference
belt-driven hydrostaticReference
Front PTO
independentReference
independentReference
Clutch
electricReference
mechanical pulleyReference
Front PTO Type
3600Reference
—
Dimensions
Wheelbase
121 cmReference
116 cmReference
Weight
322 kgReference
—
Front tire
16-6.50x8Reference
13x5.00-6Reference
Rear tire
23x10.50x12Reference
18x8.50-8Reference
Lawn/turf front
16-6.50x8Reference
13x5.00-6Reference
Lawn/turf rear
23x10.50x12Reference
18x8.50-8Reference
Length
188 cmReference
154 cmReference
Width
109 cmReference
86 cmReference
Height (steering wheel)
121 cmReference
91 cmReference
Shipping weight
322 kgReference
—
Ariens S-12 attachments
Electrical
Ground
negativeReference
negativeReference
Battery volts
12Reference
12Reference
Attachment overview
Ariens YT1238H attachments
38" Mower deck
Cutting width
—
96 cmReference
Cut height
—
2 to 10 cmReference
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.