{"product_id":"amt0195","title":"Gearcase Pressure\/Vacuum Tester","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eStop water intrusion before it destroys your lower unit. This professional-grade combination tester allows you to pull and hold both vacuum and pressure with a single tool.\u003c\/p\u003e\n\u003ch3\u003eEngineering \u0026amp; Design\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #0056b3;\"\u003e2-in-1 Design:\u003c\/strong\u003e Flip the valve to switch between pressure and vacuum testing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #0056b3;\"\u003eUniversal Fit:\u003c\/strong\u003e  Includes custom brass adapters for \u003cstrong\u003eYamaha, Suzuki, Tohatsu, Mercury, Johnson, Evinrude and Volvo Penta\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #0056b3;\"\u003eQuick Disconnects:\u003c\/strong\u003e Brass swivel fittings make installation fast and prevent hose twisting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #0056b3;\"\u003eSuperior to OEM and aftermarket:\u003c\/strong\u003e 90890-06756, CDI 551-34PV, S-34, V-34.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Inner Seal (Pressure Test):\u003c\/strong\u003e The lip faces inward. Its job is to keep the gear oil INSIDE the lower unit. You test this by pumping \u003cem\u003epositive pressure\u003c\/em\u003e into the gearcase and watching the gauge to see if it holds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Outer Seal (Vacuum Test):\u003c\/strong\u003e The lip faces outward. Its job is to keep lake\/ocean water OUTSIDE the lower unit. You test this by pulling a \u003cem\u003evacuum (negative pressure)\u003c\/em\u003e and ensuring it holds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Function:\u003c\/strong\u003e Dual-Action (Flip switch for Pressure or Vacuum)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePSI Gauge:\u003c\/strong\u003e High-visibility, highly accurate dial for slow leak detection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Type:\u003c\/strong\u003e Brass swivel quick-disconnect\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Adapters:\u003c\/strong\u003e Mercury, Mariner, Johnson, Evinrude, Force, Volvo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComparable OEM and aftermarket part numbers:\u003c\/strong\u003e 90890-06756, CDI 551-34PV, S-34, V-34\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Marine Tech","offers":[{"title":"Default Title","offer_id":48874558554267,"sku":"AMT0195","price":172.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8085\/7755\/files\/b08swj1mk7-mainimage01-gearcase_pressure_and_vacuum_tester.jpg?v=1782753800","url":"https:\/\/marinetech.com\/products\/amt0195","provider":"Marine Tech","version":"1.0","type":"link"}