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Euclid · Hardware & Fasteners
E5549L
In stock · ships from Knoxville
This is a left-hand inner cap nut used for dual-mounted steel and steel/aluminum wheels on heavy-duty trucks and trailers.
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Verified fitment for 1 applications
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Left-hand thread; used on the left side of the vehicle. Verify inner and outer thread sizes and overall length before ordering.
Part data verified against 4 catalog sources
Numbers this part supersedes or interchanges with. Showing 14 of 14.
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It threads onto the inner wheel stud (3/4"-16 thread) and provides an outer thread (1-1/8"-16) for the outer cap nut. It is typically replaced when threads are damaged, corroded, or during routine wheel-end service to ensure proper wheel clamping force.
Part Number: E5549L
L/H INNER NUT
Unit: ea
Dealer: Post Onsite
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