Ariens Crankshafts
To identify the correct crankshaft, check the engine model details or an existing part number before ordering, as Ariens engine crankshafts can vary in shaft size and fixing details between similar units. Garden Tractor Spares lists genuine and OEM replacement crankshafts for Ariens garden machinery, helping you match the right component for a proper repair without guesswork.
Available Ariens Crankshafts
Crankshaft Assy
20100045
Ariens
£66.44
Available
Asm, Crankshaft
20100376
Ariens
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Crankshaft (#18 Keyed)
20001499
Ariens
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Crankshaft Extension
00365000
Ariens
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Crankshaft
21586900
Ariens
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Ext-Crankshaft Lower
02996000
Ariens
£113.08
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Crankshaft (#18 Keyed)
20001072
Ariens
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Crankshaft Comp
21110429
Ariens
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Crankshaft (#17 Keyed)
20001161
Ariens
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Crankshaft Gasket Kit
20001748
Ariens
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Crankshaft (#14 Keyed)
20001195
Ariens
£107.23
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Wldmt Crankshaft Extension
07338600
Ariens
£74.92
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Frequently Asked Questions
Which crank details need to match?
The important points are the shaft length, diameter, keyway and thread pattern. Crankshafts can vary in these areas even between similar Ariens engine models, so each one needs to line up with the exact engine specification.
What engine numbers do you need?
Use the full identification numbers from the engine fitted to your Ariens machine. Those complete numbers are essential for choosing the correct replacement crankshaft when similar engines use different versions.
Should I order seals and bearings too?
If you are replacing the crankshaft, it makes sense to check the related seals and bearings for the same engine at the same time. Match those parts from the engine's full identification numbers as well, so they correspond with the crankshaft fitted to your Ariens engine.