What are Lincoln Diffuser O-Rings 550A KP3530-1 used for?

These O-rings seal the gas diffuser assembly on Lincoln 550A Magnum guns. Replace when you see gas leaks or poor shielding coverage.

Are these OEM Lincoln Electric parts?

Yes, OEM Lincoln Electric consumables for Magnum 550A guns. Confirm compatibility with your gun model before ordering.

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SKU: KP3537-1

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Overview

Lincoln Diffuser O-Rings, 550A KP3537-1

Replacement o-rings for a 550A Magnum PRO diffuser.

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Lincoln Diffuser O-Rings, 550A KP3537-1

Replacement o-rings for a 550A Magnum PRO diffuser.