Files (2)

N54_Vacuum_Adapter_A.STL

STL

182.4 KB

N54_Vacuum_Adapter_B.STL

STL

60.8 KB

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STL file	Role	Source size	PETG / ASA 20%	PETG / ASA 25%	100% solid	Recommendation
N54_Vacuum_Adapter_A.STL	Printable file	182.4 KB STL	Slice file	Slice file	Slice file	Ensure a secure connection between the printed parts and the purchased components.
N54_Vacuum_Adapter_B.STL	Printable file	60.8 KB STL	Slice file	Slice file	Slice file	Ensure a secure connection between the printed parts and the purchased components.

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Mechanical/Functional

N54 Intake Vacuum Adapter

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Description

This is a vacuum adapter for walnut blasting the intakes on a BMW N54 engine. This was designed to be easily printed and produce a robust end product. It swivels to reduce stress applied by the vacuum hose. I use this thing with a shop vacuum having a 1-3/4" end. Printed Parts: N54_Vacuum_Adapter_A N54_Vacuum_Adapter_B Purchased Parts: 1x 1.5 in. Plastic 90-Degree Push-to-Fit Disposal Waste Elbow 1x Flexible Drain and Trap Connector for 1-1/2" or 1-/14" trap or drain pipe 4x 8-32x1" Socket Head Cap Screw 4x #8 Washers 4X #8 Cap Nuts.

Compatible Cars

BMW (all models)

Published Jun 28, 2026Updated Jul 15, 2026

Originally published on thingiverse.com by David Clausnitzer (clau0086) · License: CC BY

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Part lists

BMW

3.1K

License: CC BY

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