{"product_id":"ovanoh-transmission-oil-cooler-lpd47391-red-8-5x22-75-low-pressure-drop-for-40-000-gvw-heavy-duty-towing","title":"OVANOH transmission oil cooler LPD47391 red 8.5x22.75 low-pressure-drop for 40,000 GVW heavy-duty towing","description":"\u003cstrong\u003eOVANOH LPD47391 is a low-pressure-drop transmission oil cooler engineered to support heavy-duty towing and up to 40,000 GVW applications by reducing transmission fluid temperature and improving heat transfer under load.\u003c\/strong\u003e\n\n\u003cp\u003eWhen you tow heavy trailers, RVs, or haul heavy payloads, the extra heat in your transmission fluid can shorten component life and reduce shift quality. The OVANOH LPD47391 cooler is built for high-capacity duty — sized for demanding vehicles and designed for low-pressure-drop performance so your factory lines and pumps see less back pressure while still getting improved cooling. This model installs in a low-mount position under the hood and ships as a complete red cooler ready for integration into cars, vans, light trucks, and RV towing setups.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this cooler reduce transmission temperature without overworking the system?\u003c\/h3\u003e\n\u003cp\u003eThe LPD47391 uses an efficient fin-and-tube core that increases surface area for heat transfer while maintaining flow characteristics that minimize pressure loss. That balance lets more fluid circulate at lower pump load, so the cooling effect comes without taxing the line pressure or pump performance. The result is consistent cooling during extended towing runs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLow-pressure-drop design maintains factory line pressure\u003c\/li\u003e\n  \u003cli\u003eLarge core area for improved heat dissipation\u003c\/li\u003e\n  \u003cli\u003eReduced chance of flow restriction compared with dense-core coolers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat vehicles and situations is the OVANOH LPD47391 best suited for?\u003c\/h3\u003e\n\u003cp\u003eThis cooler is intended for heavy-duty applications up to a 40,000 GVW rating, making it suitable for trucks, tow rigs, motorhomes, and commercial vans that regularly haul trailers or heavy loads. It’s compatible with many transmission systems used in commercial and recreational towing but should be checked for line fittings and mounting clearance before purchase. Ideal uses include towing, hauling, and fleet service where sustained high loads are common.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits cars, vans, light trucks, and RVs used for towing\u003c\/li\u003e\n  \u003cli\u003eRated for heavy-duty and high-GVW towing scenarios\u003c\/li\u003e\n  \u003cli\u003eLow-mount installation under the hood for protected placement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the physical specs and what comes in the package?\u003c\/h3\u003e\n\u003cp\u003eThe OVANOH cooler measures approximately 8.5\" x 22.75\" x 1.3\", a size chosen to balance cooling surface with fitment flexibility in low-mount engine bays. It ships as a single red transmission oil cooler and includes basic mounting hardware suitable for hood\/low-mount installation sites. Ensure you confirm line compatibility and clearance before final installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDimensions: 8.5\" x 22.75\" x 1.3\" for compact, high-capacity cooling\u003c\/li\u003e\n  \u003cli\u003eColor: red finish for corrosion resistance and visibility during inspection\u003c\/li\u003e\n  \u003cli\u003ePackage: 1 × OVANOH transmission oil cooler (LPD47391), includes low-mount hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what should I prepare for?\u003c\/h3\u003e\n\u003cp\u003eInstallation is a straightforward retrofit for technicians familiar with fluid lines and vehicle cooling accessories. The LPD47391 is designed for hood\/low-mount placement and typically requires line routing, fittings, and secure mounting to the vehicle frame or support bracket. If you’re not comfortable with fluid-line work, professional installation is recommended to prevent leaks and ensure optimal performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for low-mount\/hood installation with included mounting hardware\u003c\/li\u003e\n  \u003cli\u003eRequires standard transmission line fittings and basic hand tools\u003c\/li\u003e\n  \u003cli\u003ePro installation recommended if you lack experience with fluid systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The OVANOH LPD47391 is aimed at drivers and fleet operators who regularly tow or haul heavy loads and need a reliable, low-restriction transmission cooling solution. It’s a practical upgrade for technicians, commercial fleets, RV owners, and anyone seeking improved thermal management for transmissions in severe-duty conditions. Verify line compatibility and mounting space before purchase to ensure the best fit for your vehicle.\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: Is this cooler compatible with my vehicle's transmission lines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check your vehicle line fittings and clearance; the LPD47391 fits many cars, vans, light trucks and RVs but confirm hose size and mounting space first.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does installation require professional help?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Basic installs are possible with mechanical skills, but professional installation is recommended to prevent leaks and ensure correct line routing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"OVANOH","offers":[{"title":"Default Title","offer_id":48083884966046,"sku":"B0CBL3NB9B","price":94.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ovanoh-front-view-red-transmission-cooler.jpg?v=1785838512","url":"https:\/\/northtrailauto.ca\/products\/ovanoh-transmission-oil-cooler-lpd47391-red-8-5x22-75-low-pressure-drop-for-40-000-gvw-heavy-duty-towing","provider":"North Trail Auto","version":"1.0","type":"link"}