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Post Onsite · Hardware & Fasteners
4450
In stock · ships from Knoxville
A green dust cap used to cover exposed ports, fittings, or connectors on heavy-duty trucks, trailers, and equipment.
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.
It prevents dirt, moisture, and debris from entering hydraulic, pneumatic, or fuel systems when lines are disconnected. Replacement is typically needed when the cap is lost, cracked, or fails to seal tightly.
Part Number: 4450
GREEN DUST CAP
Unit: ea
Dealer: Post Onsite
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