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Massey Ferguson Ski Whiz 404ST vs Massey Ferguson Ski Whiz 440WT
Verdict: Massey Ferguson Ski Whiz 404ST vs Massey Ferguson Ski Whiz 440WT
The Massey Ferguson Ski Whiz 404ST and the Massey Ferguson Ski Whiz 440WT are both snowmobiles — here is how they stack up on the figures that matter. Both are rated at the same 38 hp. Massey Ferguson Ski Whiz 404ST is the newer design (1974 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
Massey Ferguson
71
Fit score
Best match
Clear
Massey Ferguson
71
Fit score
Best match
Clear
Rated power
38 hp
38 hp
Confidence
98%
98%
Guide price
—
—
Overview
Manufacturer
Massey FergusonReference
Massey FergusonReference
air-cooled horizontal-shaft inlineReference
air-cooled horizontal-shaft inlineReference
Suspension
bogie wheelReference
bogie wheelReference
Engine
Fuel tank
20.8 LReference
20.8 LReference
Displacement
24.29 ciReference
26.12 ciReference
Bore/Stroke
65 x 60 mmReference
68 x 60 mmReference
Power
28.3 kWReference
28.0 kWReference
Fuel system
Tillotson HD 136A carburetorReference
Tillotson HD carburetorReference
Rated RPM
7000Reference
6500Reference
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Sparkplug
—
Champion N-3Reference
Sparkplug gap
—
0.457 mmReference
Dimensions
Weight
176 kgReference
176 kgReference
Length
248 cmReference
248 cmReference
Width
86 cmReference
86 cmReference
Height
102 cmReference
102 cmReference
Track width
39 cmReference
45 cmReference
Track length on ground
97 cmReference
99 cmReference
Track area on ground
0.8 m²Reference
0.9 m²Reference
Electrical
Ground
negativeReference
negativeReference
Battery volts
12Reference
12Reference
Ski Whiz 440WT Serial Numbers
Location:
—
Serial number on the left-front side of the tunnel.Reference
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.