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Post Onsite · Hardware & Fasteners
404942
In stock · ships from Knoxville
This is an O-ring for a stuffing nut, a seal that fits around a shaft or stem inside a packing gland to prevent fluid leaks.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
We don't publish fitment for this part yet. Rather than guess, get it confirmed against your truck in under a minute.
In heavy-duty truck and trailer systems, similar O-rings are used in air compressors, hydraulic pumps, and valve assemblies, but the exact application for part number 404942 is not documented.
Part Number: 404942
O-RING FOR STUFFING NUT
Unit: ea
Dealer: Post Onsite
Compatibility, alternatives, and more
