{"product_id":"curt-fusion-2-ball-mount-with-welded-1-7-8-ball-2-shank-5-000-lb-capacity","title":"CURT Fusion 2\" Ball Mount with Welded 1-7\/8\" Ball — 2\" Shank, 5,000 lb Capacity","description":"\u003cp\u003e\u003cstrong\u003eThe CURT 45131 Fusion ball mount is a welded, ready-to-tow 2\" x 2\" shank with a permanently attached 1-7\/8\" trailer ball rated for 5,000 lb gross trailer weight and 500 lb tongue weight.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt to be a stronger alternative to standard removable-ball mounts, the CURT Fusion series combines a hollow 2\" x 2\" shank with a robotically welded, permanently affixed trailer ball. This model delivers a compact 7-1\/2\" overall length, 2\" of drop to level trailers, and corrosion-resistant gloss black powder coat protection. It ships with a pin and clip so you can install and tow immediately, and the fixed ball design prevents loosening and theft common to threaded or removable balls.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the welded ball improve towing reliability?\u003c\/h3\u003e\n\u003cp\u003eA trailer ball welded to the mount removes the weak point of threaded or removable balls by eliminating the ball-to-shank interface. The robotically welded joint is consistent and strong, reducing movement under load and minimizing wear at the connection point.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePermanent 1-7\/8\" ball prevents loosening during use\u003c\/li\u003e\n  \u003cli\u003eRobotic welding for uniform, high-strength weld lines\u003c\/li\u003e\n  \u003cli\u003eGloss black powder coat protects welds and steel from corrosion\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this ball mount fit my hitch and trailer coupler?\u003c\/h3\u003e\n\u003cp\u003eThe CURT 45131 fits any receiver with a 2\" x 2\" opening and a coupler designed for a 1-7\/8\" ball. Always confirm the lowest rated component in your towing setup — vehicle, hitch, ball mount, or trailer — to avoid exceeding safe capacity.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReceiver size: 2\" x 2\" standard\u003c\/li\u003e\n  \u003cli\u003eBall diameter: 1-7\/8\" to match common small couplers\u003c\/li\u003e\n  \u003cli\u003eCapacity: 5,000 lb gross trailer weight, 500 lb tongue weight\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the physical dimensions and mounting details?\u003c\/h3\u003e\n\u003cp\u003eThis Fusion mount is compact and purpose-built for typical light-duty towing. It measures 7-1\/2\" from the hitch pinhole to the center of the ball and provides 2\" of drop to help level trailers with lower coupler heights.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOverall length: 7-1\/2\" from pin hole to ball center\u003c\/li\u003e\n  \u003cli\u003eDrop: 2\" for precise trailer leveling\u003c\/li\u003e\n  \u003cli\u003eIncludes hitch pin and clip for immediate installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable is the finish and structure over time?\u003c\/h3\u003e\n\u003cp\u003eCURT prepares each unit through a cleaning process before applying a gloss black powder coat that resists chipping and corrosion. The hollow shank design reduces weight and allows compatibility with anti-rattle accessories for a firmer hitch connection.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSurface cleaned for optimal powder coat adhesion\u003c\/li\u003e\n  \u003cli\u003eHigh-gloss powder coat reduces rust and abrasion\u003c\/li\u003e\n  \u003cli\u003eHollow shank compatible with anti-rattle kits to reduce vibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The CURT 45131 Fusion ball mount is ideal for owners of light trucks, SUVs, and cars using a 2\" receiver who tow utility trailers, small boat trailers, campers, or livestock trailers that require a 1-7\/8\" coupler. Choose this mount if you prefer a ready-to-use, theft-resistant welded ball and value a compact, durable, and immediately installable towing solution. Always match this mount's 5,000 lb GTW and 500 lb tongue weight ratings to the lowest-rated component in your towing system.\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 the trailer ball removable on the CURT 45131?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The 1-7\/8\" trailer ball is permanently welded to the shank for strength and to prevent loosening or theft.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What towing capacity does this ball mount support?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This model is rated for 5,000 lb gross trailer weight and 500 lb tongue weight; never exceed the lowest-rated towing component.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"CURT","offers":[{"title":"Default Title","offer_id":48086786605214,"sku":"B003AT2EMU","price":60.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/curt-45131-front-view.jpg?v=1785905177","url":"https:\/\/northtrailauto.ca\/products\/curt-fusion-2-ball-mount-with-welded-1-7-8-ball-2-shank-5-000-lb-capacity","provider":"North Trail Auto","version":"1.0","type":"link"}