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.

Thieman · Electrical & Lighting
31445
In stock · ships from Knoxville
This is a 4-wire toggle switch that controls the raise and lower functions on Thieman liftgates.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 9 applications
Add your truck to see whether it's one of them
All confirmed applications for this part number.
Other applications
Other applications
Fits many Thieman liftgate series with power-down functionality, especially Tuck-A-Way models. Verify your gate's wiring harness matches the 4-wire lead configuration before ordering.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 1 of 1.
Different year, make, or config? Get a confirmation against your truck in under a minute.
It features a molded body and approximately 9-inch wire leads (white, green, black, red) for easy connection. It is a common replacement part for switches that have become worn, corroded, or broken, restoring reliable operation of your liftgate's power-down system.
Part Number: 31445
SWITCH, 4WIRE
Unit: ea
Dealer: Knox Trailers
Compatibility, alternatives, and more
Parts commonly needed alongside electrical & lighting