{"product_id":"20-40-lbs-178-n-gas-spring-struts-prop-shock-for-tonneau","title":"20\" 40 Lbs 178 N Gas Spring Struts Prop Shock for Tonneau","description":"\u003cp\u003e\u003cstrong\u003eAeagle 20\" 40 lb gas strut pair provides smooth, controlled lifting and support for tonneau covers, RV doors, camper shells, toolbox lids and other heavy box lids without brackets.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese replacement gas springs are built to deliver 178 N (40 lb) of lift force apiece with a 19.7\" (500 mm) extended length and 11.8\" (300 mm) compressed length. Designed as a direct fit for part numbers C16-08316 and C1608316, the pair is ideal when your original struts have lost pressure or failed. The set is sold as two struts and does not include mounting brackets or ball-stud hardware — choose matching brackets if your application requires them.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these gas struts improve opening and closing of heavy lids?\u003c\/h3\u003e\n\u003cp\u003eThese gas springs reduce the effort required to lift and hold lids, providing consistent counterbalance and dampened motion so lids open smoothly and stay open without slamming. They are nitrogen-charged for stable force through the stroke and designed to resist sudden drops.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e178 N (40 lb) support per strut for lids roughly 32–44 lbs\u003c\/li\u003e\n  \u003cli\u003eGas-damped motion prevents abrupt closures and wear\u003c\/li\u003e\n  \u003cli\u003ePrecise extended\/compressed lengths (19.7\"\/11.8\") for accurate fitment\u003c\/li\u003e\n  \u003cli\u003eSold as a pair to replace both sides at once for balanced operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these fit my tonneau cover, toolbox, or RV door?\u003c\/h3\u003e\n\u003cp\u003eThey are universal heavy-duty struts intended for many lids and panels including tonneau covers, RV side doors, camper shell rear windows, truck caps and toolbox lids. Check the lid weight and measure current strut lengths to confirm compatibility before purchasing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBest for lids weighing between 32 and 44 lbs (14.5–20 kg)\u003c\/li\u003e\n  \u003cli\u003eExtended length 500 mm, compressed 300 mm — match your current strut\u003c\/li\u003e\n  \u003cli\u003eReplaces part numbers C16-08316 and C1608316 for direct swap\u003c\/li\u003e\n  \u003cli\u003eNo brackets included — use existing mounting hardware or buy separately\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what tools do I need?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for most users: remove the old struts, align the new unit at the same orientation, and snap on compatible ball-stud fittings or secure with bracket hardware. Because the struts are gas-pressurized, they cannot be fully compressed by hand; take care when positioning the lid or use a prop while installing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSimple snap-on or bolt-on installation when using compatible ball studs\/brackets\u003c\/li\u003e\n  \u003cli\u003eUse a prop or helper to support lid during replacement (struts are pressurized)\u003c\/li\u003e\n  \u003cli\u003eStandard hand tools (wrenches, pliers) typically suffice\u003c\/li\u003e\n  \u003cli\u003eCheck orientation arrow or cylinder side for correct installed direction\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and support come with the struts?\u003c\/h3\u003e\n\u003cp\u003eAeagle backs these gas springs with a 12-month warranty to cover manufacturing defects and premature failures under normal use. Customer support is available to answer fitment questions or help troubleshoot installations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e12-month limited warranty from Aeagle\u003c\/li\u003e\n  \u003cli\u003eContact support for fitment guidance or replacement assistance\u003c\/li\u003e\n  \u003cli\u003eSold as a quantity of two — replace both sides for balanced performance\u003c\/li\u003e\n  \u003cli\u003eNo brackets included; check your mounting hardware before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: These Aeagle 20\" 40 lb gas struts are for vehicle owners, RV and camper renovators, trailer technicians, and DIYers who need a dependable replacement for worn-out lid supports. They suit anyone replacing a set marked C16-08316 \/ C1608316 or anyone who measured a lid weight near 32–44 lbs and needs stable, dampened lift without swapping mounting systems.\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: Do these struts include mounting brackets or ball studs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No, the pair is sold without brackets or ball studs. Use your existing hardware or buy compatible mounts separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What lid weight and lengths do these struts suit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Each strut supports about 40 lb (178 N); best for lids 32–44 lbs. Extended 19.7\" and compressed 11.8\"—match these before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Aeagle","offers":[{"title":"Default Title","offer_id":48087623631006,"sku":"B0BG1JVNQF","price":34.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/aeagle-front-packaging-20in-40lb-gas-struts.jpg?v=1785927044","url":"https:\/\/northtrailauto.ca\/products\/20-40-lbs-178-n-gas-spring-struts-prop-shock-for-tonneau","provider":"North Trail Auto","version":"1.0","type":"link"}