{"product_id":"sundance-jacuzzi-smt-directional-jetface-gray-4-part-6540960","title":"Sundance® \/ Jacuzzi® SMT Directional Jetface (Gray, 4¼″) – Part #6540‑960","description":"\u003cstyle\u003e\u003c!--\na {\n    text-decoration: none;\n    color: #464feb;\n}\ntr th, tr td {\n    border: 1px solid #e6e6e6;\n}\ntr th {\n    background-color: #f5f5f5;\n}\n--\u003e\u003c\/style\u003e\n\u003cdiv\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003ePart \u003cstrong\u003e6540‑960\u003c\/strong\u003e is the original \u003cstrong\u003eSMT 4¼″ directional jetface\u003c\/strong\u003e used in Sundance® 780‑Series spas prior to the stainless‑trim era. This jet provides a \u003cstrong\u003efirm, straight‑stream deep‑tissue massage\u003c\/strong\u003e and uses the standard SMT jet body. It features a \u003cstrong\u003egray textured face\u003c\/strong\u003e, making it the correct OEM appearance‑match for older 780‑Series spas built before the stainless SMT jets (such as 6541‑751 and 6541‑697) became standard.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eCompatible Spa Models \u0026amp; Years\u003c\/h3\u003e\n\u003cp\u003eBecause this is the \u003cstrong\u003epre‑stainless SMT directional jet\u003c\/strong\u003e, it is used in \u003cstrong\u003e780‑Series models built from approx. 2005–2012\u003c\/strong\u003e, including:\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSundance® 780 Series (2005–2012)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eChelsee\u003c\/li\u003e\n\u003cli\u003eHamilton\u003c\/li\u003e\n\u003cli\u003eCerta\u003c\/li\u003e\n\u003cli\u003eMontclair\u003c\/li\u003e\n\u003cli\u003eDover\u003c\/li\u003e\n\u003cli\u003eCamden\u003c\/li\u003e\n\u003cli\u003eBristol \u003cem\u003e(early models)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003eHanover \u003cem\u003e(early models)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese spas used gray‑trim SMT jets before receiving stainless escutcheon options in 2008–2014.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSweetwater‑Series transition models (select years)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eSome 2005–2006 Sweetwater units sharing early SMT assemblies may also use this jet.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eJet Family:\u003c\/strong\u003e SMT (Smooth Muscle Therapy)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFace Diameter:\u003c\/strong\u003e approx. 4¼″\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Gray, textured (non‑stainless)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMassage Type:\u003c\/strong\u003e Directional, deep‑pressure stream\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount System:\u003c\/strong\u003e Snap‑in SMT jet system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntended Therapy Zones:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eMid‑back therapy seats\u003c\/li\u003e\n\u003cli\u003eHip jets\u003c\/li\u003e\n\u003cli\u003eHigh‑pressure directional zones\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible Components:\u003c\/strong\u003e (SMT family cross‑reference)\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eJetback:\u003c\/strong\u003e 6541‑695 or 6540‑699 (depending on escutcheon option)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eO‑ring:\u003c\/strong\u003e 6540‑682\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNut:\u003c\/strong\u003e 6540‑685\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e(These components are shared across the SMT directional and SMT Accu‑Pressure assemblies.)\u003c\/em\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003ePurpose \u0026amp; Performance\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e6540‑960 SMT directional jet\u003c\/strong\u003e delivers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA \u003cstrong\u003estrong, non‑rotating directional massage\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eExcellent targeting for tight muscle areas\u003c\/li\u003e\n\u003cli\u003eReliable long‑term performance (no rotating mechanisms)\u003c\/li\u003e\n\u003cli\u003eOEM‑correct appearance for \u003cstrong\u003epre‑stainless 780 Series spas\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis makes it ideal for owners wanting \u003cstrong\u003eexact factory matching\u003c\/strong\u003e instead of stainless upgrade jets.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eRelated \/ Interchangeable Components\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e6541‑751\u003c\/strong\u003e – Stainless SMT Directional (direct stainless upgrade)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6541‑697\u003c\/strong\u003e – SMT Accu‑Pressure (stainless, different jet style)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6540‑777\u003c\/strong\u003e – SMT Accu‑Pressure (gray, pre‑stainless)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6541‑100\u003c\/strong\u003e – Modern SMT Accu‑Pressure (2017+ 780 Series)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e(These are related SMT family jets but not direct replacements unless upgrading.)\u003c\/em\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eOrdering Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e6540‑960\u003c\/strong\u003e is the correct replacement for \u003cstrong\u003egray, non‑stainless SMT directional jets\u003c\/strong\u003e used in 780‑Series spas from 2005–2012.\u003c\/li\u003e\n\u003cli\u003eDirect stainless upgrade: \u003cstrong\u003e6541‑751\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eWill \u003cstrong\u003eNOT\u003c\/strong\u003e fit: DV\/DVX, DX\/DXL, Vortex\/Mini‑Vortex, Pulsator, DST\/DXT Turbo, or any Fluidix® jets.\u003c\/li\u003e\n\u003cli\u003eVerify the \u003cstrong\u003e4¼″ SMT jet body\u003c\/strong\u003e before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ctable class=\"dia_tblwrap\" style=\"border-collapse: collapse; border-spacing: 0px; color: #4f4f4f; font-family: Karla, Arial, Helvetica, sans-serif; font-size: 14px;\"\u003e\n\u003ctbody style=\"box-sizing: border-box;\"\u003e\n\u003ctr style=\"box-sizing: border-box;\"\u003e\n\u003ctd style=\"box-sizing: border-box; padding: 0px; margin: 0px;\"\u003e\n\u003cdiv class=\"dia_divwrap\" style=\"box-sizing: border-box; margin: 0px; padding: 0px;\"\u003e\n\u003cdiv class=\"dia_ttl\" style=\"box-sizing: border-box; margin: 0px; padding: 0px;\"\u003eSMT Mini Jet\u003c\/div\u003e\n\u003ctable class=\"dia_tbl\" style=\"border-collapse: collapse; border-spacing: 0px;\"\u003e\n\u003ctbody style=\"box-sizing: border-box;\"\u003e\n\u003ctr style=\"box-sizing: border-box;\"\u003e\n\u003ctd style=\"box-sizing: border-box; padding: 0px; margin: 0px;\"\u003e        \u003c\/td\u003e\n\u003ctd class=\"dia_tdx\" style=\"box-sizing: border-box; padding: 0px; margin: 0px;\"\u003eSKU       \u003c\/td\u003e\n\u003ctd class=\"dia_tdx\" style=\"box-sizing: border-box; padding: 0px; margin: 0px;\"\u003eDescription\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"dia_highlight\" style=\"box-sizing: border-box;\"\u003e\n\u003ctd class=\"dia_td1\" style=\"box-sizing: border-box; padding: 0px; margin: 0px;\"\u003e1\u003c\/td\u003e\n\u003ctd class=\"dia_td2\" style=\"box-sizing: border-box; padding: 0px; margin: 0px;\"\u003e6540-960\u003c\/td\u003e\n\u003ctd class=\"dia_td3\" style=\"box-sizing: border-box; padding: 0px; margin: 0px;\"\u003eSMT Mini Directional Jetface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"box-sizing: border-box;\"\u003e\n\u003ctd class=\"dia_td1\" style=\"box-sizing: border-box; padding: 0px; margin: 0px;\"\u003e \u003c\/td\u003e\n\u003ctd class=\"dia_td2\" style=\"box-sizing: border-box; padding: 0px; margin: 0px;\"\u003e\u003ca href=\"https:\/\/spaandpoolstore.com\/6541-554-formerly-6540-346-smt-mini-3-directional-jetface-with-escutcheon\/\" style=\"box-sizing: border-box; background-color: transparent; color: #4f4f4f; line-height: inherit; transition: color 0.15s ease 0s;\"\u003e6541-554\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd class=\"dia_td3\" style=\"box-sizing: border-box; padding: 0px; margin: 0px;\"\u003eSMT Mini Directional Jetface w\/ Stainless Steel Escutcheon Cover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"box-sizing: border-box;\"\u003e\n\u003ctd class=\"dia_td1\" style=\"box-sizing: border-box; padding: 0px; margin: 0px;\"\u003e2\u003c\/td\u003e\n\u003ctd class=\"dia_td2\" style=\"box-sizing: border-box; padding: 0px; margin: 0px;\"\u003e6540-959\u003c\/td\u003e\n\u003ctd class=\"dia_td3\" style=\"box-sizing: border-box; padding: 0px; margin: 0px;\"\u003eSMT Mini Rotational Jetface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"box-sizing: border-box;\"\u003e\n\u003ctd class=\"dia_td1\" style=\"box-sizing: border-box; padding: 0px; margin: 0px;\"\u003e3\u003c\/td\u003e\n\u003ctd class=\"dia_td2\" style=\"box-sizing: border-box; padding: 0px; margin: 0px;\"\u003e6540-818\u003c\/td\u003e\n\u003ctd class=\"dia_td3\" style=\"box-sizing: border-box; padding: 0px; margin: 0px;\"\u003eSMT Mini Directional Jetface (Textured Gray)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"box-sizing: border-box;\"\u003e\n\u003ctd class=\"dia_td1\" style=\"box-sizing: border-box; padding: 0px; margin: 0px;\"\u003e4\u003c\/td\u003e\n\u003ctd class=\"dia_td2\" style=\"box-sizing: border-box; padding: 0px; margin: 0px;\"\u003e6540-341\u003c\/td\u003e\n\u003ctd class=\"dia_td3\" style=\"box-sizing: border-box; padding: 0px; margin: 0px;\"\u003eJetback 0.75\" Barb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"box-sizing: border-box;\"\u003e\n\u003ctd class=\"dia_td1\" style=\"box-sizing: border-box; padding: 0px; margin: 0px;\"\u003e5\u003c\/td\u003e\n\u003ctd class=\"dia_td2\" style=\"box-sizing: border-box; padding: 0px; margin: 0px;\"\u003e6541-098\u003c\/td\u003e\n\u003ctd class=\"dia_td3\" style=\"box-sizing: border-box; padding: 0px; margin: 0px;\"\u003eO-Ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"box-sizing: border-box;\"\u003e\n\u003ctd class=\"dia_td1\" style=\"box-sizing: border-box; padding: 0px; margin: 0px;\"\u003e6\u003c\/td\u003e\n\u003ctd class=\"dia_td2\" style=\"box-sizing: border-box; padding: 0px; margin: 0px;\"\u003e6540-332\u003c\/td\u003e\n\u003ctd class=\"dia_td3\" style=\"box-sizing: border-box; padding: 0px; margin: 0px;\"\u003eSelf-Leveling Washer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"box-sizing: border-box;\"\u003e\n\u003ctd class=\"dia_td1\" style=\"box-sizing: border-box; padding: 0px; margin: 0px;\"\u003e7\u003c\/td\u003e\n\u003ctd class=\"dia_td2\" style=\"box-sizing: border-box; padding: 0px; margin: 0px;\"\u003e6540-334\u003c\/td\u003e\n\u003ctd class=\"dia_td3\" style=\"box-sizing: border-box; padding: 0px; margin: 0px;\"\u003eNut\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"box-sizing: border-box; padding: 0px; margin: 0px;\"\u003e\u003cimg src=\"\/\/cdn1.bigcommerce.com\/server700\/jnapaiw\/product_images\/uploaded_images\/jets_minijet.jpg\" alt=\"\" style=\"box-sizing: border-box; border: 0px; display: inline-block; height: auto; max-width: 100%; vertical-align: middle;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Sundance Spas","offers":[{"title":"Default Title","offer_id":46355771687084,"sku":"6540-960","price":14.58,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/2077\/8156\/files\/s-l1200.png?v=1780946349","url":"https:\/\/snowvalleyspas.ca\/products\/sundance-jacuzzi-smt-directional-jetface-gray-4-part-6540960","provider":"Snow Valley Spas","version":"1.0","type":"link"}