{"product_id":"wcfab-wcf100469-transmission-cooler-thermostat-bypass-plug","title":"WCFAB Transmission Cooler Thermostat Bypass Plug  WCF100469 | 2017-2019 Duramax 6.6L L5P","description":"\u003cp\u003e\u003cstrong\u003eWehrli Custom Fab WCF100469 Transmission Cooler Thermostat Bypass Plug\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eWehrli Custom Fab WCF100469 Transmission Cooler Thermostat Bypass Plug\u003c\/strong\u003e and replace the failure-prone factory thermostat with a reliable, direct-fit upgrade. This bypass plug reduces fluid flow restriction to the transmission cooler, lowering fluid temperatures by \u003cstrong\u003e15–50°F\u003c\/strong\u003e. When the factory valve fails, transmission fluid bypasses the cooler in warm weather, leading to dangerously high fluid temps. The WCF100469 is the perfect solution for trucks that perform heavy towing in hot climates.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCNC-machined billet aluminum construction\u003c\/li\u003e\n  \u003cli\u003eDurable black anodized finish\u003c\/li\u003e\n  \u003cli\u003eHigh-temperature silicone O-ring seals\u003c\/li\u003e\n  \u003cli\u003eReduces fluid flow restriction to the transmission cooler\u003c\/li\u003e\n  \u003cli\u003eHassle-free, direct-fit installation\u003c\/li\u003e\n  \u003cli\u003eLowers transmission fluid temps by 15–50°F\u003c\/li\u003e\n  \u003cli\u003eOE-style replacement for the weak OEM thermostat\u003c\/li\u003e\n  \u003cli\u003eSimple transition back to OEM setup for cold weather use\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli Custom Fabrication","offers":[{"title":"Default Title","offer_id":51085871415579,"sku":"WCF100469","price":57.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/5757\/3147\/files\/F221289528.jpg?v=1759179465","url":"https:\/\/wwmperformance.com\/products\/wcfab-wcf100469-transmission-cooler-thermostat-bypass-plug","provider":"WWM Performance","version":"1.0","type":"link"}