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Sears Suburban 12 917.99420 vs Sears Super 12 917.25120
Verdict: Sears Suburban 12 917.99420 vs Sears Super 12 917.25120
The Sears Suburban 12 917.99420 and the Sears Super 12 917.25120 are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 12 hp. Sears Suburban 12 917.99420 is the lighter machine (263 kg vs 292 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Sears Super 12 917.25120 is the newer design (1967 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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Tell us about your operation
Fit & specs
Sears
62
Fit score
Best match
Clear
Sears
62
Fit score
Best match
Clear
Rated power
12 hp
12 hp
Confidence
40%
40%
Guide price
—
—
Overview
Distributor
SearsReference
SearsReference
Manufacturer
David BradleyReference
David BradleyReference
Three gears (1-3) plus reverse (R) with two ranges (low-high).Reference
Three gears, plus reverse, with two-speed (low/high) transaxle.Reference
Engine
Displacement
27.66 ciReference
27.66 ciReference
Bore/Stroke
89 x 73 mmReference
89 x 73 mmReference
Power (gross)
8.9 kWReference
—
Fuel system
carburetorReference
—
Rated RPM
3600Reference
—
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Sparkplug gap
0.762 mmReference
—
Point gap
0.508 mmReference
—
Intake valve clearance
0.254 mmReference
—
Exhaust valve clearance
0.508 mmReference
—
Oil change
500 hReference
—
Power
—
8.9 kWReference
Transmission
Gears
6 forward and 2 reverseReference
6 forward and 2 reverseReference
Oil capacity
4.7 LReference
—
Oil type
SAE 30Reference
—
PTO & Hydraulics
Type
belt-driven gearReference
belt-driven gearReference
Dimensions
Weight
263 kgReference
292 kgReference
Front tire
4.80-8Reference
16x6.50-8Reference
Rear tire
7.50-12Reference
23x9.50-12Reference
Lawn/turf front
4.80-8Reference
16x6.50-8Reference
Lawn/turf rear
7.50-12Reference
23x9.50-12Reference
Shipping weight
263 kgReference
292 kgReference
Wheelbase
—
110 cmReference
Length
—
165 cmReference
Width
—
93 cmReference
Height
—
100 cmReference
Front tread
—
70 cmReference
Rear tread
—
63 to 71 cmReference
Sears Suburban 12 attachments
Electrical
Ground
negativeReference
negativeReference
Battery volts
12Reference
12Reference
42" Mower deck
Cutting width
106 cmReference
—
Sears Super 12 attachments
Attachment overview
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.