{"product_id":"dptool-diesel-injector-fuel-line-socket-set-14pcs-8-22mm-chrome-vanadium-3-8-1-2-drives","title":"DPTOOL Diesel Injector Fuel Line Socket Set 14pcs 8–22mm — Chrome-Vanadium, 3\/8\" \u0026 1\/2\" Drives","description":"\u003cp\u003e\u003cstrong\u003eDPTOOL 14pcs Diesel Injector Fuel Line Socket Set is a dedicated flare-nut socket kit for safely loosening and tightening fuel line fittings, injector lines, and other hard-to-reach flared fasteners on 3\/8\" and 1\/2\" drives.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact set groups the most commonly needed metric flare nut sockets—ranging from 8mm to 22mm—into two drive sizes so you can tackle diesel injector lines, brake and ABS sensors, coolant fittings, and other spade-or-flat-surface fasteners without marring the fittings or the surrounding components. Built from chrome-vanadium steel with a flared, slotted profile, these sockets are designed to slip over tubing or recessed nut faces for a secure side grip when access is restricted.\u003c\/p\u003e\n\n\u003ch3\u003eHow will these sockets make working on fuel lines easier?\u003c\/h3\u003e\n\u003cp\u003eThe slotted, flared profile allows the socket to clear tubing and reach the nut body, preventing rounding and slippage when loosening or tightening. They provide side engagement on flat surfaces so you don’t need to fight access angles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFlared openings accommodate tubing and recessed fittings for easier access.\u003c\/li\u003e\n  \u003cli\u003eSide-grip design reduces rounding and protects fastener faces.\u003c\/li\u003e\n  \u003cli\u003eTwo drive sizes (3\/8\" and 1\/2\") cover a wider range of tools and torque needs.\u003c\/li\u003e\n  \u003cli\u003eCompact case keeps sockets organized and easy to carry to the worksite.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat sizes are included and will they fit my vehicle?\u003c\/h3\u003e\n\u003cp\u003eThe kit contains 14 metric sockets sized to cover most common fuel, brake, and sensor flare nuts. It pairs smaller sizes on the 1\/2\" drive with larger sizes on 3\/8\" to balance reach and torque application.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1\/2\" drive sizes: 8, 9, 10, 11, 12, 13, 14, 15, 16 mm.\u003c\/li\u003e\n  \u003cli\u003e3\/8\" drive sizes: 17, 18, 19, 21, 22 mm.\u003c\/li\u003e\n  \u003cli\u003eCovers typical diesel injector lines, ABS, master cylinder fittings, and coolant sensors.\u003c\/li\u003e\n  \u003cli\u003eCheck your vehicle’s nut diameters; this set handles most European and Asian metric fittings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and safe are these sockets during use?\u003c\/h3\u003e\n\u003cp\u003eManufactured from chrome-vanadium steel, each socket resists wear and corrosion for repeated service. The design reduces slippage and minimizes damage to fasteners and nearby components when used within recommended torque limits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChrome-vanadium construction for strength and corrosion resistance.\u003c\/li\u003e\n  \u003cli\u003eSlotted, flared geometry provides secure contact on the nut sidewall.\u003c\/li\u003e\n  \u003cli\u003eRecommended maximum torque is approximately 50 Nm—suitable for light to medium disassembly tasks.\u003c\/li\u003e\n  \u003cli\u003eAvoid using with impact tools or exceeding torque limits to prevent damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use this kit for best results?\u003c\/h3\u003e\n\u003cp\u003eChoose the socket that matches the nut diameter, slide it over tubing if present, and apply steady, controlled torque using the appropriate drive ratchet. Work carefully around fragile lines and connectors.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSelect the correct socket size for a snug side fit to the flat surface of the nut.\u003c\/li\u003e\n  \u003cli\u003eUse the specified 3\/8\" or 1\/2\" ratchet—avoid high-torque impact tools.\u003c\/li\u003e\n  \u003cli\u003eWork slowly when loosening corroded fittings to prevent stripping or twisting hoses.\u003c\/li\u003e\n  \u003cli\u003eStore sockets in the kit tray to protect finishes and prevent tool loss.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The DPTOOL 14pcs Diesel Injector Fuel Line Socket Set suits home mechanics, professional technicians, and DIY enthusiasts who service diesel injectors, brake lines, coolant sensors, or other flared fittings where access is limited. If you frequently work on metric vehicles or need a reliable set for delicate flare-nut removal and installation without damaging fittings, this kit provides the sizes and profile required. Note: it is intended for light to medium torque tasks—choose higher-rated tools for heavy-duty applications.\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: Can these sockets be used with an impact wrench?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. These chrome-vanadium flare-nut sockets are not rated for impact tools; use a hand ratchet and keep torque under approximately 50 Nm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this set fit my vehicle’s injector lines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit covers 8–22 mm sizes common on many diesel injectors and brake or coolant fittings; verify your nut diameters to confirm fit.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"DPTOOL","offers":[{"title":"Default Title","offer_id":48081172398238,"sku":"B0FQC9Y4CY","price":94.84,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/dptool-front-open-case.jpg?v=1785797865","url":"https:\/\/northtrailauto.ca\/products\/dptool-diesel-injector-fuel-line-socket-set-14pcs-8-22mm-chrome-vanadium-3-8-1-2-drives","provider":"North Trail Auto","version":"1.0","type":"link"}