{"product_id":"oil-cooler-bypass-1","title":"Oil Cooler Bypass #1","description":"\u003cp\u003e\u003cstrong\u003eHack Nation's oil thermostat bypass #1 for the Cummins ISX and X15: every drop of oil through the cooler.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eReplaces the stock oil thermostat in your Cummins and routes 100% of the oil through the oil cooler, all the time, to help regulate oil temperature on long, heavy pulls.\u003c\/p\u003e\u003ch3\u003eWhat makes it better\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% of the oil through the cooler.\u003c\/strong\u003e The stock ISX oil thermostat holds oil out of the cooler until about 235°F. This bypass sends it all through the cooler from the start.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRuns more like an old Cat.\u003c\/strong\u003e Hack Nation owners report oil running about 10–15°F above coolant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast install.\u003c\/strong\u003e About an hour, against four to five hours for a dual oil cooler upgrade.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven design.\u003c\/strong\u003e Designed and patented by Grizzly Specialized, made in the USA. Hack Nation reports about 2,000 sold with 99% positive feedback.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy it matters\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe right way to do it.\u003c\/strong\u003e Pulling the thermostat without a bypass leaves oil misdirected and can cause serious oiling problems. This part is engineered for the job.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstalled your way.\u003c\/strong\u003e Fit it yourself, or we'll install it in our shop or with our mobile service.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e#1 or #2?\u003c\/h3\u003e\u003cp\u003eOn the passenger side, measure from the start of the oil cooler, from the head of the Allen plug to the first bevel: \u003cstrong\u003e#1\u003c\/strong\u003e is 3-1\/4 in, \u003cstrong\u003e#2\u003c\/strong\u003e is 4 in. 2017-and-newer ISX \/ X15 takes #1, 2010-and-older ISX takes #2, and 2010–2017 ISX can take either.\u003c\/p\u003e\u003ch3\u003eWhat's included\u003c\/h3\u003e\u003cp\u003eThe oil thermostat bypass. O-rings, snap rings and other hardware are sold separately.\u003c\/p\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003e#1 fits all 2017-and-newer Cummins ISX \/ X15. 2010–2017 ISX can use #1 or #2.\u003c\/p\u003e\u003cp\u003eSend us your ESN or CPL and we'll confirm fitment before it ships.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePickup in Grande Prairie or freight quoted after order.\u003c\/strong\u003e Questions? \u003ca href=\"mailto:support@northernrepairltd.com\"\u003esupport@northernrepairltd.com\u003c\/a\u003e or \u003ca href=\"tel:+15872979269\"\u003e587-297-9269\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eNorthern Repair LTD is a Hack Nation dealer in Grande Prairie, AB. Pickup at 3902 99 St.\u003c\/p\u003e","brand":"Hell and Back","offers":[{"title":"Default Title","offer_id":45463706959987,"sku":"OTR-#1","price":875.2,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/7872\/0115\/files\/OTR-1-20261008-gallery-01_OTR1-and-OTR2-boxes_video.jpg?v=1791505486","url":"https:\/\/parts.northernrepairltd.com\/products\/oil-cooler-bypass-1","provider":"Northern Repair LTD.","version":"1.0","type":"link"}