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.

Red Dot · Probes & Sensors
RD-5-14603-0P
In stock · ships from Knoxville
This is a high-side pressure switch for heavy-duty truck air conditioning systems.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 4 applications
Add your truck to see whether it's one of them
All confirmed applications for this part number.
International
International
Direct OEM fitment for many Navistar/International medium and heavy-duty trucks. Also compatible with any A/C system requiring a high-side, normally-closed switch with M10x1.25 thread and 225/275 PSI setpoints.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 6 of 6.
Different year, make, or config? Get a confirmation against your truck in under a minute.
It monitors refrigerant pressure on the high side of the A/C circuit, protecting the compressor from damage. The switch is normally closed, closing its electrical contacts at 225 PSI and opening them at 275 PSI to cut off the compressor clutch if pressure gets too high. It threads into the system with an M10x1.25 female port and uses a two-pin Weatherpack connector.
Part Number: RD-5-14603-0P
SWITCH- HP (71R6235)
Vendor: JIT Truck Parts, LLC
Dealer: KP Services Crossville
Compatibility, alternatives, and more