{"product_id":"2011-2016-lml-duramax-upper-coolant-tube","title":"2011-2016 LML Duramax Upper Coolant Tube","description":"\u003cdiv style=\"border:3px solid #c0392b;background:#fff5f4;padding:18px 20px;margin:0 0 24px;border-radius:6px;\"\u003e\n\u003cp style=\"margin:0 0 10px;font-size:22px;line-height:1.25;font-weight:800;text-transform:uppercase;color:#c0392b;\"\u003eBuilt to order — not a shelf part\u003c\/p\u003e\n\u003cp style=\"margin:0 0 10px;font-size:19px;line-height:1.35;font-weight:700;color:#111111;\"\u003eCurrent build \u0026amp; coat time: \u003cspan style=\"color:#c0392b;\"\u003e4–14 days\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0;font-size:15px;line-height:1.5;color:#333333;\"\u003eEvery Felder Kustom Fabrication part is fabricated after your order is placed, so lead times run longer than off-the-shelf parts. Lead time varies with our current build queue — contact us before ordering if you need an exact date.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe \u003cstrong\u003eFKF 2011-2016 LML Duramax Upper Coolant Tube\u003c\/strong\u003e replaces the factory upper coolant tube with 1-3\/4\" 304 stainless steel, TIG welded and back purged with bead rolled lips for a coolant-tight seal. It directly addresses the boot leak issues seen with similar products on the market.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1-3\/4\" 304 stainless steel construction for strong, corrosion-free use\u003c\/li\u003e\n\u003cli\u003eTIG welded and back purged for zero possibility of leaks\u003c\/li\u003e\n\u003cli\u003eBead rolled lips for a coolant tight seal\u003c\/li\u003e\n\u003cli\u003e2x silicone boots rated up to 392°F (200°C)\u003c\/li\u003e\n\u003cli\u003e4x smooth T-bolt clamps for even clamping force\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy the boots matter\u003c\/h2\u003e\n\u003cp\u003eThere have been issues with similar products on the market leaking through the silicone boots. We addressed that with high quality silicone boots designed specifically for high temperature coolant, combined with bead rolled lips on the tube itself.\u003c\/p\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003e2011-2016 GM 2500HD \/ 3500HD trucks with the 6.6L LML Duramax.\u003c\/p\u003e\n\u003ch2\u003ePowder coat options\u003c\/h2\u003e\n\u003cp\u003eIf a custom powder coat colour is desired, select \u003cstrong\u003e“Custom Colour”\u003c\/strong\u003e and state the colour in the cart notes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eColour link — \u003ca href=\"https:\/\/www.prismaticpowders.com\/canada\" title=\"Powder Coat Colors\" target=\"_blank\" rel=\"noopener noreferrer\"\u003ehttps:\/\/www.prismaticpowders.com\/canada\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eIncluded\u003c\/h2\u003e\n\u003cp\u003e2x +5HP FKF stickers.\u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is the lead time on this LML coolant tube?\u003c\/h3\u003e\n\u003cp\u003ePlease allow 4-14 days for build and coat time. This tube is built to order, not pulled from a shelf. Contact us before ordering if you need an exact date.\u003c\/p\u003e\n\u003ch3\u003eWhy do other coolant tubes leak at the boots?\u003c\/h3\u003e\n\u003cp\u003eMost use generic silicone boots not rated for sustained coolant temperature, and a smooth tube end with nothing for the boot to grip. Ours uses boots rated to 392°F (200°C) plus bead rolled lips on the tube for a positive seal.\u003c\/p\u003e\n\u003ch3\u003eAre boots and clamps included?\u003c\/h3\u003e\n\u003cp\u003eYes. Two silicone boots and four smooth T-bolt clamps are included.\u003c\/p\u003e\n\u003ch3\u003eWhich trucks does it fit?\u003c\/h3\u003e\n\u003cp\u003e2011-2016 GM 2500HD and 3500HD trucks with the 6.6L LML Duramax.\u003c\/p\u003e","brand":"Felder Kustom Fabrication","offers":[{"title":"Raw \/ Raw","offer_id":45159110443208,"sku":"sku-46829720010920","price":220.0,"currency_code":"CAD","in_stock":true},{"title":"Raw \/ Black","offer_id":45159110475976,"sku":"sku-46829720076456","price":220.0,"currency_code":"CAD","in_stock":true},{"title":"Custom Color \/ Raw","offer_id":45159110508744,"sku":"sku-46829720109224","price":265.0,"currency_code":"CAD","in_stock":true},{"title":"Custom Color \/ Black","offer_id":45159110541512,"sku":"sku-46829720174760","price":265.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0090\/2345\/5290\/files\/11-16coolanttube.jpg?v=1785719421","url":"https:\/\/blacksheepindustries.ca\/products\/2011-2016-lml-duramax-upper-coolant-tube","provider":"Black Sheep Industries Inc.","version":"1.0","type":"link"}