{"product_id":"arana-ml99-45-10-inch-45-lb-gas-struts-for-truck-tool-box","title":"ARANA ML99-45 10 inch 45 lb Gas Struts for Truck Tool Box \u0026","description":"\u003cstrong\u003eARANA ML99-45 gas struts are a pair of 10-inch, 45 lb lift supports designed to assist opening and holding truck toolbox lids, cabinet doors, and hatch covers safely and smoothly.\u003c\/strong\u003e\n\n\u003cp\u003eThese two gas springs deliver a compact 10.00\" extended length with a 3.54\" stroke and 6.46\" compressed length, providing 254N (45 lb) of supporting force for lids weighing between 36 and 50 pounds. They’re made to replace common OEM numbers like 10159-31, ML99-45, and SL99-45-1, giving you a straightforward upgrade or repair option for many toolbox and cabinet applications.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these gas struts improve opening and closing of a heavy toolbox lid?\u003c\/h3\u003e\n\u003cp\u003eThe ARANA ML99-45 struts reduce the effort required to lift heavy lids while controlling the descent for a safe close. They stabilize motion and prevent lids from slamming shut or dropping unexpectedly, making access easier and safer.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e45 lb (254N) support tailored for 36–50 lb lids\u003c\/li\u003e\n  \u003cli\u003eSmooth gas-assisted lift and damped closing\u003c\/li\u003e\n  \u003cli\u003eCompact 10\" size fits tight installation spaces\u003c\/li\u003e\n  \u003cli\u003eOEM-compatible fit for many popular toolbox brands\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these struts fit my truck toolbox or cabinet?\u003c\/h3\u003e\n\u003cp\u003eThey are engineered to work with a wide range of toolboxes (Weather Guard, Husky, Better Built, UWS, Delta, Kobalt and similar) as well as cabinets, boat hatches, and custom boxes. To ensure correct performance, measure your lid and confirm the weight falls in the recommended 36–50 lb range before purchasing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with many OEM part numbers including 10159-31\u003c\/li\u003e\n  \u003cli\u003eSuitable for lids, hatches, and custom enclosures\u003c\/li\u003e\n  \u003cli\u003eCheck lid weight rather than only dimensions\u003c\/li\u003e\n  \u003cli\u003eNot intended for lids outside the specified weight range\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what tools are required?\u003c\/h3\u003e\n\u003cp\u003eInstallation is fast and beginner-friendly—most users can complete the swap in about five minutes using only a screwdriver and basic measurements. Note that mounting brackets and screws are not included, so have the correct hardware ready or reuse your existing brackets when possible.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEstimated installation time: ~5 minutes per strut pair\u003c\/li\u003e\n  \u003cli\u003eRequired tools: screwdriver and a measuring tape\u003c\/li\u003e\n  \u003cli\u003eMounting brackets\/screws: not included—reuse existing hardware or purchase separately\u003c\/li\u003e\n  \u003cli\u003eDirect OEM-fit design minimizes alignment hassles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty or support does ARANA provide if something goes wrong?\u003c\/h3\u003e\n\u003cp\u003eARANA backs these gas struts with 365 days of after-sales support to help with fitment questions or performance concerns. Contact customer service for troubleshooting, replacement guidance, or warranty assistance if you encounter issues after delivery.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne-year customer support for fitment and quality questions\u003c\/li\u003e\n  \u003cli\u003eSupport channels available for replacement guidance\u003c\/li\u003e\n  \u003cli\u003eClear OEM cross-reference to simplify ordering the right part\u003c\/li\u003e\n  \u003cli\u003eAffordable option with factory-fit design\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The ARANA ML99-45 10\" gas strut pair is aimed at tradespeople, truck owners, and DIYers who need a reliable, OEM-compatible lift aid for medium-weight lids and hatches. If you maintain or replace hardware on toolboxes, service compartments, boat hatches, or workshop cabinets and your lid weighs between 36 and 50 pounds, these gas springs offer a compact, quick-to-install solution that restores controlled opening and safe closing.\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: What lid weight is suitable for these gas struts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They support lids weighing between 36 and 50 pounds; confirm your lid weight before buying.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are mounting brackets included with the struts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No, mounting brackets and screws are not included; reuse existing hardware or purchase separately.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ARANA","offers":[{"title":"Default Title","offer_id":48086844571806,"sku":"B0BK8TNBZ4","price":30.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/arana-ml99-45-front-packaging.jpg?v=1785907692","url":"https:\/\/northtrailauto.ca\/products\/arana-ml99-45-10-inch-45-lb-gas-struts-for-truck-tool-box","provider":"North Trail Auto","version":"1.0","type":"link"}