{"product_id":"boltigen-fuel-pressure-gauge-0-15-psi-stainless-steel-1-8-npt-inline-with-3-8-barb-glycerin-filled-vibration-damped","title":"Boltigen Fuel Pressure Gauge 0-15 PSI Stainless Steel, 1\/8\" NPT Inline with 3\/8\" Barb — Glycerin-Filled Vibration-Damped","description":"\u003cp\u003e\u003cstrong\u003eBoltigen's inline fuel pressure gauge kit is a stainless-steel, glycerin-filled 0–15 psi gauge with a 1\/8\" NPT inlet and 3\/8\" barb adapter for easy center-back mounting and reliable fuel system monitoring.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt for garages, workshops, and field use, this Boltigen kit combines corrosion-resistant construction with a vibration-damping glycerin fill so you get steady, readable fuel pressure values. The gauge covers the common low-pressure range used by many carbureted and EFI systems and includes a standard fuel line barb so you can fit it to most 3\/8\" hoses without hunting for extra fittings.\u003c\/p\u003e\n\n\u003ch3\u003eHow accurate and stable are readings from this Boltigen fuel pressure gauge?\u003c\/h3\u003e\n\u003cp\u003eThe gauge measures 0–15 psi and is glycerin-filled to minimize needle flutter, giving more consistent readings when the engine or environment vibrates. Its stainless-steel case protects internal parts from contamination and helps maintain accuracy over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRange: 0–15 psi for low-pressure fuel systems\u003c\/li\u003e\n  \u003cli\u003eGlycerin fill reduces needle vibration under load\u003c\/li\u003e\n  \u003cli\u003eStainless steel housing resists corrosion and contamination\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat installation steps and fittings are included with the kit?\u003c\/h3\u003e\n\u003cp\u003eThe kit arrives with a 1\/8\" NPT male threaded connection for inline or panel mounting and a 3\/8\" barb adapter so you can join it directly to standard fuel hose. Center-back mount design simplifies placement on a firewall, fuel line, or custom bracket while keeping the face visible for quick checks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1\/8\" NPT threaded connection for common fuel fittings\u003c\/li\u003e\n  \u003cli\u003e3\/8\" barb adapter for direct hose attachment\u003c\/li\u003e\n  \u003cli\u003eCenter-back mount layout for straightforward bracket mounting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this gauge work for automotive, marine, or industrial fuel systems?\u003c\/h3\u003e\n\u003cp\u003eYes — the Boltigen gauge suits a variety of low-pressure fuel systems where 0–15 psi monitoring is appropriate, including older carbureted cars, small engines, marine applications, and light industrial equipment. It is not designed for high-pressure fuel injection systems that require much higher psi ranges.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIdeal for carbureted and low-pressure EFI applications\u003c\/li\u003e\n  \u003cli\u003eSafe for marine use thanks to stainless components\u003c\/li\u003e\n  \u003cli\u003eNot suitable for high-pressure direct-injection systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable is the gauge in real-world conditions?\u003c\/h3\u003e\n\u003cp\u003eConstructed from stainless steel and filled with glycerin, the gauge resists corrosion and reduces damage from constant vibration. Those features make it a good choice for vehicles and equipment exposed to moisture, salt air, or rough operating environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStainless steel case and fittings for long-term durability\u003c\/li\u003e\n  \u003cli\u003eGlycerin dampens vibration to protect internal movement\u003c\/li\u003e\n  \u003cli\u003eCompact center-back mount reduces exposure and snagging\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Mechanics, tuners, boat owners, and DIY enthusiasts who need a compact, dependable way to monitor low-range fuel pressure will find this Boltigen kit useful. If you want an easy-to-install gauge for troubleshooting, tuning, or routine checks on carbureted engines, small gasoline systems, or marine fuel lines, this product gives clear readings and durable construction without requiring extra adapters.\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: Is this Boltigen gauge suitable for high-pressure fuel injection?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. It measures 0–15 psi and is intended for low-pressure systems, not high-pressure direct-injection setups.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include everything to mount it inline?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It includes a 1\/8\" NPT connection and a 3\/8\" barb adapter for direct hose installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Boltigen","offers":[{"title":"Default Title","offer_id":48084332707998,"sku":"B0FG6TTLHB","price":33.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/boltigen-front-face-gauge.jpg?v=1785850345","url":"https:\/\/northtrailauto.ca\/products\/boltigen-fuel-pressure-gauge-0-15-psi-stainless-steel-1-8-npt-inline-with-3-8-barb-glycerin-filled-vibration-damped","provider":"North Trail Auto","version":"1.0","type":"link"}