{"product_id":"gagsu-low-pressure-drop-transmission-oil-cooler-lpd47391-black-40-000-lb-gvw-heavy-duty-mounting-kit","title":"Gagsu Low-Pressure-Drop Transmission Oil Cooler LPD47391 Black 40,000 lb GVW Heavy-Duty Mounting Kit","description":"\u003cp\u003e\u003cstrong\u003eGagsu LPD47391 is a heavy-duty low-pressure-drop transmission oil cooler kit engineered to keep transmissions within optimal temperature ranges for vehicles up to 40,000 pounds GVW.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis transmission cooler kit is built for commercial and towing applications that demand reliable heat control without sacrificing fluid flow. The LPD47391 uses low-pressure-drop engineering to reduce resistance through the core, helping maintain system pressure and reducing the load on pumps while improving heat rejection. It ships as a complete kit with brackets, bolts, and fasteners so technicians and DIY installers can fit it to a wide range of truck, trailer, and heavy equipment configurations.\u003c\/p\u003e\n\n\u003ch3\u003eHow does low-pressure-drop design benefit my transmission system?\u003c\/h3\u003e\n\u003cp\u003eLower pressure drop means the cooler passes fluid efficiently with minimal resistance, preserving hydraulic performance and reducing the work the transmission pump must do. That translates to steadier line pressure, less heat generated by internal friction, and improved overall cooling effectiveness under load. This design is particularly useful in heavy towing where sustained flow is critical.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaintains fluid flow while maximizing heat transfer efficiency\u003c\/li\u003e\n  \u003cli\u003eReduces pump workload and potential pressure-related wear\u003c\/li\u003e\n  \u003cli\u003eOptimizes performance during long hauls and heavy loads\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat vehicles and applications is the LPD47391 suited for?\u003c\/h3\u003e\n\u003cp\u003eThe kit is specified for vehicles and combinations with a maximum gross vehicle weight of 40,000 lb, making it appropriate for medium to heavy commercial trucks, RVs, work trailers, and towing setups. Compatibility is broad but depends on available mounting space and hose fitting orientation, so verify dimensions and inlet\/outlet placement before purchase. The included hardware supports multiple mounting arrangements found on fleet vehicles and custom rigs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRated for up to 40,000 pounds GVW\u003c\/li\u003e\n  \u003cli\u003eFits many commercial trucks, trailers, and towing vehicles\u003c\/li\u003e\n  \u003cli\u003eMounting kit adapts to common chassis and bumper locations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the kit and how easy is it to install?\u003c\/h3\u003e\n\u003cp\u003eThe LPD47391 package includes the cooler core plus a full set of mounting hardware: brackets, fasteners, and bolts sized for secure attachment to typical vehicle frames. Install time varies with vehicle configuration but is designed to be straightforward for experienced technicians and competent DIYers using basic tools. Clearances, hose routing, and safe securing of fittings are the key installation checks to ensure long-term reliability.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eComplete mounting hardware included for flexible installation\u003c\/li\u003e\n  \u003cli\u003eStandard fasteners and brackets match typical chassis setups\u003c\/li\u003e\n  \u003cli\u003eInstallation requires basic mechanical tools and hose connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat support and warranty does Gagsu provide?\u003c\/h3\u003e\n\u003cp\u003eGagsu backs the transmission oil cooler with lifetime warranty support and after-sales service to address installation questions or product concerns. Their customer team can assist with fitment guidance and troubleshooting to reduce downtime. Warranty terms help protect your investment and give owners confidence during operation and maintenance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLifelong warranty service coverage from Gagsu\u003c\/li\u003e\n  \u003cli\u003eAccess to after-sales support for installation and questions\u003c\/li\u003e\n  \u003cli\u003eDocumentation recommended for warranty and fitment confirmation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Gagsu LPD47391 cooler is aimed at fleet managers, owner-operators, and professional mechanics who need robust, low-restriction cooling for medium to heavy-duty vehicles up to 40,000 lb GVW. It is ideal when sustained towing, frequent heavy loads, or commercial duty cycles create consistent transmission heat that standard cooling cannot reliably manage. If you need a durable cooler that minimizes pressure loss, ships with mounting hardware, and is backed by warranty support, this kit is engineered to meet those demands.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can this cooler be used on a 40,000 lb GVW truck?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The LPD47391 is rated for vehicles up to 40,000 pounds gross vehicle weight.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include mounting hardware?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It ships with brackets, bolts, and fasteners for flexible installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Gagsu","offers":[{"title":"Default Title","offer_id":48080949215390,"sku":"B0B41WCB7R","price":91.49,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/gagsu-front-view-transmission-cooler.jpg?v=1785793105","url":"https:\/\/northtrailauto.ca\/products\/gagsu-low-pressure-drop-transmission-oil-cooler-lpd47391-black-40-000-lb-gvw-heavy-duty-mounting-kit","provider":"North Trail Auto","version":"1.0","type":"link"}