{"product_id":"vespa-vbb-asso-piston-3rd-over-57-6mm-3-port","title":"Vespa VBB Asso Piston (3rd Over, 57.6mm, 3 Port)","description":"\u003ch2\u003eVespa VBB Asso Piston for Vintage Scooters\u003c\/h2\u003e\u003cp\u003eThis piston is a 3rd oversize unit built for Vespa VBB engines, with a 57.6mm diameter and a 3-port layout. Keeping the engine running well depends on parts like this one. As with many \u003ca href=\"\/collections\/vintage-vespa-parts\"\u003evintage Vespa scooter parts\u003c\/a\u003e, it drops in as a direct replacement for the original component. Its main job is to help the engine hold proper compression while keeping oil use in check.\u003c\/p\u003e\u003ch3\u003eSigns It May Need Replacing\u003c\/h3\u003e\u003cp\u003eConsider swapping the piston if you see heavy smoke, oil use that keeps climbing, or weak engine compression. Worn piston rings often cause these symptoms and can reduce how well the scooter runs. A correct match in diameter and pin size is necessary for it to work as intended.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 57.6mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOversize:\u003c\/strong\u003e 3rd Over\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePort Configuration:\u003c\/strong\u003e 3 Port\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Vespa VBB engines with a 57.6mm bore (3rd oversize, 3 port)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eVespa VBB (57.6mm bore, 3rd oversize, 3 port)\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Check that your cylinder matches: 57.6mm bore, 3rd oversize, 3 port.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/vintage-vespa-parts\"\u003eVintage Vespa Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/vespa-parts\"\u003eVespa Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-pistons-rings\"\u003eScooter Pistons \u0026amp; Piston Rings\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51138625470521,"sku":"TT-26446","price":111.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/asso-piston-3rd-over-57-6mm-3-port-for-vespa-vbb-1.jpg?v=1794376433","url":"https:\/\/www.trendtimes.com\/products\/vespa-vbb-asso-piston-3rd-over-57-6mm-3-port","provider":"Trend Times Toy Stores","version":"1.0","type":"link"}