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Post Onsite · Hardware & Fasteners
AXA1005-1
In stock · ships from Knoxville
The AXA1005-1 is a rubber vent plug designed to seal the access/vent hole on Propar-style (Fruehauf) hub caps used with grease-lubricated wheel ends on heavy-duty trailers.
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Verified fitment for 2 applications
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All confirmed applications for this part number.
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Commonly used as a replacement for AP4022, 359-5990, and 8-297. Verify hole diameter is 28.5mm (1-1/8 inch) before ordering. Fits plastic Propar hub cap models that use a rubber plug, not a metal vent.
Part data verified against 4 catalog sources
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It allows pressure equalization while retaining grease and blocking dirt and moisture. This plug typically needs replacement when the rubber hardens, cracks, or goes missing, which can cause grease loss and hub contamination. Fits a 28.5 mm (1-1/8 inch) mounting hole.
Part Number: AXA1005-1
PROPAR CAP PLUG
Unit: ea
Dealer: Post Onsite
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