These images are illustrative and may not match the product exactly. Always verify by part number — or confirm instantly with the assistant using a photo or VIN.

Meyer Industries · Electrical & Lighting
EL23782
In stock · ships from Knoxville
This is a heavy-duty 7-way female trailer socket with split pins, designed to receive the standard 7-pin SAE J560 plug on trucks and trailers.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 1 applications
Add your truck to see whether it's one of them
All confirmed applications for this part number.
Universal fit
Fits any heavy-duty truck or trailer that uses a standard SAE J560 7-way round-pin plug, typically with two mounting holes spaced for standard OEM or aftermarket brackets.
Part data verified against 4 catalog sources
Numbers this part supersedes or interchanges with. Showing 7 of 7.
Different year, make, or config? Get a confirmation against your truck in under a minute.
It provides the electrical connection for lighting, turn signals, brake lights, and auxiliary power between the vehicle and the trailer. The socket is typically mounted on the back of the cab or in a trailer nose box, and it is commonly replaced when the pins become corroded, the housing cracks, or intermittent electrical faults occur.
Part Number: EL23782
7-WAY METAL FEMALE/SOCKET J560 SPLIT PIN
Unit: ea
Dealer: Post Onsite
Compatibility, alternatives, and more
Parts commonly needed alongside electrical & lighting