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.

Climatech · Electrical & Lighting
BA14500
In stock · ships from Knoxville
This is a Climatech BA14500 air toggle switch, commonly used in Peterbilt trucks to control air flow to auxiliary systems like air suspensions, sliding fifth wheels, or dump valves.
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.
Peterbilt
Peterbilt
Widely listed as a Peterbilt OE switch (Climatech/PACCAR part), commonly used as a dash-mounted air control toggle.
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 features 1/4 inch quick connect fittings for push-to-connect air line installation and is a self-locking, on-off switch. Over time, these switches can wear out, develop air leaks from the toggle stem, or fail to engage, requiring replacement to ensure reliable control of your truck's air-operated accessories.
Part Number: BA14500
AIR BRAKE TOGGLE SWITCH
Unit: ea
Vendor: Peterbilt of Knoxville
Dealer: KP Services Crossville
Compatibility, alternatives, and more
Parts commonly needed alongside electrical & lighting