{"product_id":"innova-3612-compression-tester-4-piece-kit","title":"Innova 3612 Compression Tester – 4-Piece Kit","description":"\u003ch2\u003eInnova 3612 Compression Tester – 4-Piece Kit\u003c\/h2\u003e\n\u003cp\u003eThe Innova 3612 Compression Tester Kit is engineered for practical engine diagnostics and preventive maintenance. Built with a sturdy dial, a flexible hose, and quality brass fittings, it makes it straightforward to collect direct compression data from a wide range of engines. This tool helps you move beyond guesswork by delivering tangible readings you can compare cylinder to cylinder over time.\u003c\/p\u003e\n\u003cp\u003eRather than relying on assumptions, you can assess engine health by examining compression readings and how they relate to expected values. This kit can help you identify possible signs of piston wear, worn rings, valve concerns, or head gasket issues—useful considerations to guide maintenance decisions and avoid unnecessary repairs.\u003c\/p\u003e\n\u003ch3\u003eWhat it helps you identify\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDamaged pistons or worn rings indicated by uneven or notably low compression across cylinders.\u003c\/li\u003e\n  \u003cli\u003eBurnt valves or head gasket concerns suggested by inconsistent readings between cylinders.\u003c\/li\u003e\n  \u003cli\u003eOverall engine health indicators to aid in planning service or refurbishment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCore features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2-1\/2-inch dial face with Bourdon tube meter for clear, precise readings.\u003c\/li\u003e\n  \u003cli\u003eDual-calibrated scales: 0-300 PSI and 0-2100 kPa for versatility.\u003c\/li\u003e\n  \u003cli\u003e15-inch oil- and grease-resistant hose designed for reliable testing under engine conditions.\u003c\/li\u003e\n  \u003cli\u003eSide-release valve enables repeated tests without disconnecting the hose.\u003c\/li\u003e\n  \u003cli\u003eAdapters included: 12mm, 14mm, and 18mm to fit most vehicles.\u003c\/li\u003e\n  \u003cli\u003eBrass fittings and high-quality hose contribute to durability and long service life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKit contents and compatibility\u003c\/h3\u003e\n\u003cp\u003eThe kit includes the essential components needed to perform on-vehicle diagnostics with a compact, user-friendly setup. It’s designed to work across conventional, electronic, and computerized domestic and import engines, and it also covers motorcycles, ATVs, snowmobiles, and marine applications.\u003c\/p\u003e\n\u003ch3\u003eHow to use for best results\u003c\/h3\u003e\n\u003cp\u003eBefore testing, ensure the engine is in a safe state and follow standard safety precautions. Attach the correct adapter to the tester, connect the hose to the spark plug or compression port, and crank the engine with the ignition disabled. Record readings for all cylinders and compare them to identify outliers or patterns over time.\u003c\/p\u003e\n\u003ch3\u003eReal-world scenarios\u003c\/h3\u003e\n\u003cp\u003eIn a home workshop, the Innova 3612 helps you quickly spot a cylinder with lower compression, guiding the next steps for diagnosis or maintenance. In a shop, the kit supports evaluating new or used engines before installation, or during routine maintenance planning. The build prioritizes ease of use, durability, and repeatable results in real-world conditions.\u003c\/p\u003e\n\u003ch3\u003eDurability and reliability\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOil- and grease-resistant hose and brass fittings designed for longevity.\u003c\/li\u003e\n  \u003cli\u003eRobust construction intended to withstand regular testing sessions across multiple vehicles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What vehicles is the Innova 3612 compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It works with conventional, electronic, and computerized domestic and import vehicles, plus motorcycles, ATVs, snowmobiles, and marine engines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What comes in the 4-piece kit and what features support durability?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit includes a 15-inch hose, side-release valve, and adapters (12mm, 14mm, 18mm) with brass fittings for longevity.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Innova","offers":[{"title":"Default Title","offer_id":42470292488277,"sku":"B000EVU89I","price":47.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/innova-3612-dial-face.jpg?v=1778128431","url":"https:\/\/plentytorque.co.uk\/products\/innova-3612-compression-tester-4-piece-kit","provider":"PlentyTorque","version":"1.0","type":"link"}