4-Cylinder Engine Piston

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Bounding box: 80.0 × 80.0 × 62.0 mm
Engine: Precision B-rep
Parameters: 15
Published: October 20, 2026

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4 cylinder piston

Parameters

Name	Value	Range
Piston (Bore) Diameter	80 mm	40 – 140
Overall Height	62 mm	30 – 150
Compression Height (crown to pin)	40 mm	15 – 100
Crown Thickness	9 mm	4 – 30
Skirt Wall Thickness	5 mm	2.5 – 20
Crown Dish Diameter	60 mm	10 – 130
Crown Dish Depth	2 mm	0.5 – 10
Crown Edge Fillet	1 mm	0 – 3
Ring Groove Count	3 pcs	1 – 5
Ring Groove Width	1.5 mm	0.5 – 5
Ring Groove Depth	3.5 mm	1 – 10
Top Groove Below Crown	6 mm	2 – 25
Groove Pitch	4.5 mm	1.5 – 15
Wrist Pin Bore Diameter	20 mm	8 – 50
Pin Boss Diameter	32 mm	10 – 70

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.

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