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Miner · Trailer Parts
MIN4043
In stock · ships from Knoxville
A swing door cam for the left‑hand top or right‑hand bottom position on semi‑trailer cargo doors.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 2 applications
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All confirmed applications for this part number.
Other applications
Other applications
Position‑specific hardware. Confirm that your door requires a left‑hand top / right‑hand bottom cam before ordering.
Part data verified against 1 catalog sources
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This wedge‑shaped guide aligns the door latch with the keeper, helping to ensure a secure closure and reduce rattling. It is typically replaced when the original cam becomes worn, bent, or corroded, which can cause door alignment problems and potential cargo damage.
Part Number: MIN4043
DOOR CAM MINOR
Unit: ea
Dealer: Knox Trailers
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