740260 FTL680-545-01-24 Switch, Signal

It’s a truck signal switch designed to help control signaling functions in a commercial truck’s electrical system. This part is listed as FTL680-545-01-24 switch, matching the product description and identifiers on the page. It’s commonly purchased as a Freightliner electrical parts replacement when the original switch is worn or failing.

The page lists the item as “PAI 740260 FTL680-545-01-24 Switch, Signal,” indicating they refer to the same switch signal replacement part. Use the SKU/MPN 740260 shown on the product page to confirm you’re ordering the correct PAI truck parts item. If you’re matching to an existing component, comparing the part number on the old switch is the safest check.

Installation difficulty depends on the truck’s steering column and trim access, but many signal switch replacement part installs are straightforward with basic hand tools. Disconnecting the battery before working on truck electrical parts helps prevent shorts and accidental airbag or electrical issues. If wiring connectors or column components don’t match up as expected, a qualified technician should handle the replacement.