Your cart is empty
Browse our catalog to find the parts you need.
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.
Scully Signal Company · Electrical & Lighting
7520757
In stock · ships from Knoxville
This is a contact insert assembly designed for the Scully SJ-6S thermistor socket.
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.
Other applications
Other applications
This part is a subcomponent of the Scully SJ-6S complete faceplate assembly (part numbers 20770 or 20770 Scully). It fits into the specific Scully DuoCept® faceplate housing and is intended for trucks equipped with Scully overfill prevention systems.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 2 of 2.
Different year, make, or config? Get a confirmation against your truck in under a minute.
It serves as the internal electrical connector that mates the truck's overfill prevention system with the loading rack plug during fuel delivery, ensuring a secure signal path to prevent spills. Typically replaced when pins become corroded, bent, or worn, this insert restores a reliable connection without replacing the entire faceplate assembly.
Part Number: 7520757
SCULLY SJ6S FACEPLATE INSERT
Unit: ea
Dealer: Post Onsite
Compatibility, alternatives, and more
Parts commonly needed alongside electrical & lighting
