{"product_id":"upgraded-automotive-cylinder-leak-down-tester-kit-engine-compression-dual-gauge-leakdown-detector-tool-set","title":"Dual-Gauge Engine Cylinder Leak-Down Tester","description":"\u003cp\u003eCompare cylinder leakage on a compatible four-stroke engine with a dual-gauge leak-down tester and regulated workshop air.\u003c\/p\u003e\u003cp\u003e✅ \u003cstrong\u003eSee the leakage reading during the test\u003c\/strong\u003e - The gauge arrangement provides the described reference while the cylinder is pressurised.\u003c\/p\u003e\u003cp\u003e✅ \u003cstrong\u003eInvestigate where air escapes\u003c\/strong\u003e - The test supports checking possible leakage paths as part of the engine diagnosis.\u003c\/p\u003e\u003cp\u003e✅ \u003cstrong\u003eSet the incoming air for the procedure\u003c\/strong\u003e - An integrated regulator provides the control stage for a suitable compressed-air supply.\u003c\/p\u003e\u003ch2\u003eCompare cylinders under the correct test conditions\u003c\/h2\u003e\u003cp\u003eA leak-down test checks how a prepared cylinder holds supplied air rather than measuring cranking compression. The readings and observed escape paths give a technician information to consider alongside other engine checks.\u003c\/p\u003e\u003cp\u003eUse the engine's procedure for piston position, crankshaft restraint and safe pressure. Confirm adapter and clearance compatibility before purchase; the kit is not a universal fit and the result does not by itself identify every cause.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Se57f6293c7994ebf987de960960a7303q.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S88b3289c5bc64bf783fd693f8f5514499.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S5e8d9ed052c148efb943a16a09bfe248H.jpg\" slate-data-type=\"image\"\u003e\u003ch3\u003eTechnical details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: dual-gauge cylinder leak-down kit\u003c\/li\u003e\n\u003cli\u003eApplication: compatible four-stroke engines\u003c\/li\u003e\n\u003cli\u003eAir source reference: 45-100 psi, according to procedure\u003c\/li\u003e\n\u003cli\u003eIntegrated pressure regulator\u003c\/li\u003e\n\u003cli\u003eWorkshop air supply: separate\u003c\/li\u003e\n\u003cli\u003eAdapter fit must match the engine\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eAdd a controlled leakage check to your engine-diagnostic workflow.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Spy-shop.com","offers":[{"title":"Blue","offer_id":63897924501834,"sku":"1005008067551160-Blue","price":125.97,"currency_code":"EUR","in_stock":true},{"title":"RED","offer_id":63897924534602,"sku":"1005008067551160-RED","price":134.37,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/5980\/2954\/files\/clean-main-16102232523082-20261013.png?v=1791852209","url":"https:\/\/spy-shop.com\/products\/upgraded-automotive-cylinder-leak-down-tester-kit-engine-compression-dual-gauge-leakdown-detector-tool-set","provider":"Spy-shop.com","version":"1.0","type":"link"}