This little guy basically monitors the pressure of refrigerant in your vehicle’s air conditioning system. It’s got a set range it likes – too high or too low, and it’ll react. It’s an on – off switch, really – when the pressure is within normal limits, it allows the compressor to run. If the pressure gets outside that range, it cuts power to the compressor. Think of it as a safety guard for your AC compressor. The compressor is the heart of the cooling system, and it’s expensive to replace. This switch is there to protect it. It prevents the compressor from running when it shouldn't, like if there’s too little refrigerant or if the system is blocked up. It’s a key part of the whole AC loop. It tells the system "it's safe to compress" or "stop, something’s wrong". If this switch fails, the compressor could run constantly, even when it shouldn’t, and that will quickly ruin it. Or it might prevent the compressor from running at all, meaning no AC. You’ll notice if it’s gone bad – either your AC won't blow cold air, or it’ll cycle on and off rapidly. It’s a relatively inexpensive part to replace, but it saves you from a much bigger repair down the line. You can find these pretty easily; Fixparts Online has a good selection, and it’s usually a straightforward swap if you're comfortable doing a little DIY. Get more for your money: Pressure Switch (MPN TSP0435058) is covered for 12 months!

About Delphi

Delphi is a trusted name in automotive technology, offering advanced solutions in fuel systems, electronics, and thermal management.

Why Choose Delphi?

• Delphi parts are built to last, using quality materials so you can drive with confidence. • We offer a wide range of parts for many different vehicles – from everyday cars to trucks. • Delphi parts are tested rigorously to meet or exceed industry standards, giving you reliable performance. • You’ll get a great value with Delphi – quality parts don’t have to break the bank. Drive with confidence – choose Delphi parts at FixParts Online.