{"product_id":"acymner-oil-pressure-tester-kit-3-dual-scale-gauge-4ft-reinforced-hose-10-adapters","title":"Acymner Oil Pressure Tester Kit — 3\" Dual-Scale Gauge, 4ft Reinforced Hose, 10 Adapters","description":"\u003cp\u003e\u003cstrong\u003eThe Acymner Oil Pressure Tester Kit is a complete mechanical gauge set for measuring engine oil pressure accurately across most import and domestic vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for home mechanics and professional technicians, this kit supplies a clear 3\" dual-scale gauge (0–140 PSI \/ 0–10 Bar), a 4-foot reinforced hose, and ten threaded adapters so you can take a reliable pressure reading without guessing from dashboard lights. Built from metal, rubber and ABS components with a shockproof gauge cover, it balances rugged durability with straightforward use.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I connect the gauge to my engine quickly?\u003c\/h3\u003e\n\n\u003cp\u003eLocate the engine’s oil pressure test port or the oil sender fitting, remove the factory sender if necessary, then attach the matching adapter and quick coupler. The kit includes both straight and 90° couplers so you can adapt to tight or awkward locations.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eChoose the proper adapter from the numbered set for your thread size.\u003c\/li\u003e\n  \u003cli\u003eUse the straight coupler for easy-access ports or the elbow coupler in cramped spots.\u003c\/li\u003e\n  \u003cli\u003eHand-tighten connections then pressurize the engine slowly to check readings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat readings should I expect and how precise is the gauge?\u003c\/h3\u003e\n\n\u003cp\u003eThe large 3-inch dial shows both PSI and Bar for clear viewing; the focused short-range graduation makes differences around 1–2 Bar easy to spot. This mechanical gauge gives an instantaneous, repeatable pressure value you can use to evaluate pumps, regulators and internal oil pathways.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDial range: 0–140 PSI \/ 0–10 Bar for wide compatibility.\u003c\/li\u003e\n  \u003cli\u003e3\" face with dual scale for fast interpretation.\u003c\/li\u003e\n  \u003cli\u003eShockproof rubber cover protects the gauge during shop use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and situations is this kit compatible with?\u003c\/h3\u003e\n\n\u003cp\u003eThe assortment of ten adapters covers most common thread sizes used on domestic and import engines, so the kit works for cars, trucks and many light commercial engines. With a 4-foot nylon-reinforced rubber hose rated to 300 PSI, it handles typical test pressures while keeping you at a safe working distance.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eIncludes adapters: R 1\/8 DIN, 1\/8\"-27 NPT, 1\/4\"-18 NPT, and multiple metric sizes (M10–M18).\u003c\/li\u003e\n  \u003cli\u003eAdapters clearly marked for fast selection during diagnosis.\u003c\/li\u003e\n  \u003cli\u003eDurable materials—copper, aluminum, brass, iron, rubber and ABS—resist shop wear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I interpret results to find faults?\u003c\/h3\u003e\n\n\u003cp\u003eUse the gauge reading as an objective measure of oil delivery: compare your measured pressure against the engine manufacturer’s specifications at idle and at higher RPM. Low or fluctuating pressure indicates potential problems such as worn bearings, a failing pump, clogged pickup, or a faulty regulator, while excessively high pressure suggests a stuck relief valve or blocked return passages.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCheck specs for cold and hot conditions; test at idle and at recommended RPM for comparison.\u003c\/li\u003e\n  \u003cli\u003eRepeat measurements to confirm consistency and rule out false readings from loose fittings.\u003c\/li\u003e\n  \u003cli\u003eIf readings fall outside factory limits, follow up with component-level inspection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Acymner Oil Pressure Tester Kit is ideal for DIY enthusiasts, mobile mechanics, and shop technicians who need a reliable, portable instrument to verify engine oil pressure without relying on electronic senders. It suits anyone who wants a durable, easy-to-read mechanical gauge with a broad adapter selection for multi-vehicle troubleshooting.\u003c\/p\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: Does this kit work on American and European engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The ten included adapters cover common thread sizes for many domestic and import engines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the hose working pressure rating?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The rubber nylon-reinforced hose is rated to 300 PSI for safe pressure testing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Acymner","offers":[{"title":"Default Title","offer_id":48085511209118,"sku":"B0BHQKQMG8","price":36.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/acymner-gauge-front-view.jpg?v=1785871398","url":"https:\/\/northtrailauto.ca\/products\/acymner-oil-pressure-tester-kit-3-dual-scale-gauge-4ft-reinforced-hose-10-adapters","provider":"North Trail Auto","version":"1.0","type":"link"}