80.0136.074.0
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Interactive 3D model of Piston

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Piston

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Bounding box
136.0 × 80.0 × 74.0 mm
Engine
Precision B-rep
Parameters
11
Published
September 1, 2026

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Parameters

NameValueRange
Piston Diameter80 mm20 – 200
Piston Height60 mm20 – 150
Crown Thickness8 mm3 – 20
Skirt Thickness5 mm2 – 15
Pin Diameter20 mm5 – 50
Pin Boss Outer Diameter30 mm10 – 60
Pin Boss Length20 mm5 – 40
Ring Groove Count31 – 5
Ring Groove Width2.5 mm1 – 5
Ring Groove Depth2 mm0.5 – 5
Fillet Radius2 mm0 – 5

Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.

Piston - Free CAD Model (STEP, STL) | TextoCAD