Hey mechanics and DIYers, this ADAFIRST radiator pressure tester kit is exactly what you need to catch cooling system leaks before they become expensive engine problems. The 18-piece set includes everything: the main pressure tester with a big 3-inch gauge that reads 0-35 psi, stainless steel thermometer, 10 radiator adapters, 3 aluminum cap adapters, 2 plastic connectors, and even an adapter assembly tool. That hand pump design makes testing super simple - just pump it up to 10-15 psi and watch the gauge. If the needle drops, you've found your leak! The quick-coupler system means you can swap adapters in seconds, and the thumb-operated relief valve makes resetting a breeze. All these tools fit neatly in that custom black toolbox that's built to survive bouncing around in your service truck. Works on cars, trucks, motorcycles, ATVs - even airlifts! Seriously, catching a small radiator leak early can save you from major engine damage down the road. The adapters are color-coded and numbered so you can quickly find the right one for your vehicle make. Whether you're a professional mechanic or just maintaining your own fleet, this kit pays for itself the first time you prevent a blown head gasket. The construction feels solid - this isn't some cheap plastic junk that'll break after two uses. Perfect for routine maintenance checks or diagnosing those mysterious coolant loss issues customers complain about.
Free 30-day returns 
Free 30-day returns
