👍 USED FOR PRESSURE/VACUUM TESTING GEARCASES — This combination unit does both pressure and vacuum testing in 1 unit. Simply flip a valve on the side to change it from vacuum to pressure. 👍 COMPLETE SET — This kit comes with gearcase pressure and vacuum tester and adapters for Suzuki, Tohatsu, and Yamaha lower units. Comparable to: CDI 551-34PV S-34 V-34. 👍 EASY INSTALLATION AND REMOVAL — The gearcase pressure and vacuum tester also comes with brass swivel quick disconnect to make the installation and removal process easier and faster. It fits most Chrysler, Evinrude, Force, Johnson, Mariner and Mercury outboards. 👍 EASY AND ACCURATE READING — If you need to leak test a lower unit, this kit is definitely a must have. Our gauge was designed to make it easier for you to read the measurements and to give you accurate readings. 👍 BUILT TO LAST — We are a small business located in Charleston, South Carolina and we take pride in all our products and make sure that they are all built to last. Catch Water Intrusion Early—Using a gearcase and vacuum tester allows you to maintain oil quality when changing your gear oil and detect any water inside the gear case. This marine tool kit enhances routine maintenance by enabling direct seal testing, ensuring optimal performance. Protect with Dual Seals — Each gear case has two oil seals, one keeps oil in, the other keeps water out. This tech tool kit lets you test both, using vacuum and pressure to ensure seals are holding up. Prevent Expensive Repairs — Testing oil seals early helps you avoid costly repairs. With this vacuum and oil pressure tester kit checking means fewer surprises and more savings. Fits a Range of Engines — Custom adapters make this vacuum and pressure tester compatible with many outboards, including Chrysler, Evinrude, Johnson, Mercury, Suzuki, Yamaha. This specialty tool fits Volvo DP-A, DB-B1, DP-A1, DP-C1, DP-D1, DP-G drives. Reliable and Versatile — Comparable to models like CDI 551-34PV, V-34 and S-34, this vacuum and oil pressure tester simplifies maintenance so you can enjoy worry-free time on the water. __________________________________ vacuum gauge vacuum tester vacuum pressure gauge pressure tester vacuum pressure tester marine tech tools vacuum pump tester vacuum and pressure tester gearcase pressure tester marine tech tools