If the pressure gauge on your DeWalt D55146 compressor is broken or inaccurate, this replacement gauge will get you back on track. Brand isn't specified, but it's made to fit. Type is a gauge, comes 1 per pack. MPN doesn't apply. UPC: 704660025365. It's brand new in packaging. Installation is usually simple—unscrew the old gauge, screw in this one, and you're done. Keeps you informed of your tank pressure, so you don't overwork the compressor. Essential for accurate inflation, painting, or air tool use. A small part that ensures your compressor runs safely and efficiently. Don't guess your pressure—replace that faulty gauge and work with confidence.