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Great Dane Trailers · Electrical & Lighting
GDP41300913
In stock · ships from Knoxville
This is a plastic cover with a plunger-style seal designed to protect the electrical junction box on a Great Dane trailer.
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Specifically fits Great Dane's own waterproof box housings. Not guaranteed to fit aftermarket or universal boxes without checking dimensions.
Part data verified against 2 catalog sources
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It snaps or presses into place to create a waterproof barrier, keeping moisture, dirt, and road debris away from the wiring connections inside. You would replace this cover if the original is cracked, missing, or no longer seals tightly, as water intrusion can cause corrosion, short circuits, and lighting failures on the trailer.
Part Number: GDP41300913
COVER, WP BOX W/ PLUNGER
Unit: ea
Dealer: Knox Trailers
Compatibility, alternatives, and more
Parts commonly needed alongside electrical & lighting
