--- product_id: 728897003 title: "LPD47391 40k Transmission Oil Cooler, Heavy Duty 40,000 GVW Max, Low Pressure Drop, Compatible with Tru-Cool,Includes Mounting Hardware-Ideal for Heavy Vehicles,40,000 GVW transmission cooler (red)" brand: "lucky seven" price: "684.96 DT" currency: TND in_stock: true category: "Lucky Seven" url: https://www.desertcart.tn/products/728897003-lpd47391-40k-transmission-oil-cooler-heavy-duty-40-000-gvw store_origin: TN region: Tunisia --- # Includes mounting hardware 40,000 lbs GVW max Low pressure drop cooling LPD47391 40k Transmission Oil Cooler, Heavy Duty 40,000 GVW Max, Low Pressure Drop, Compatible with Tru-Cool,Includes Mounting Hardware-Ideal for Heavy Vehicles,40,000 GVW transmission cooler (red) **Brand:** lucky seven **Price:** 684.96 DT **Availability:** ✅ In Stock ## Summary > ❄️ Keep your transmission chill and your towing game strong! ## Quick Answers - **What is this?** LPD47391 40k Transmission Oil Cooler, Heavy Duty 40,000 GVW Max, Low Pressure Drop, Compatible with Tru-Cool,Includes Mounting Hardware-Ideal for Heavy Vehicles,40,000 GVW transmission cooler (red) by lucky seven - **How much does it cost?** 684.96 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/728897003-lpd47391-40k-transmission-oil-cooler-heavy-duty-40-000-gvw) ## Best For - lucky seven enthusiasts ## Why This Product - Trusted lucky seven brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Heavy-Duty Cooling Power:** Engineered for vehicles up to 40,000 lbs GVW—tackle the toughest hauls with confidence. - • **Plug-and-Play Installation:** Comes complete with all mounting hardware for a hassle-free, secure fit—no extra parts needed. - • **Lifetime Warranty & Support:** Backed by dedicated after-sales service for peace of mind on every journey. - • **Efficient Low-Pressure Design:** Minimizes energy loss and system strain, keeping your transmission cooler and your ride smoother. - • **Extended Transmission Lifespan:** Advanced cooling protection reduces heat stress, prolonging transmission life and cutting costly repairs. ## Overview The LPD47391 40k Transmission Oil Cooler is a heavy-duty cooling solution designed for vehicles up to 40,000 lbs GVW. Featuring advanced low-pressure drop technology, it maximizes transmission efficiency by reducing heat and energy loss. The kit includes all necessary mounting hardware for straightforward installation and is compatible with Tru-Cool systems. Backed by a lifetime warranty, it ensures reliable performance and extended transmission life, making it an essential upgrade for professional-grade towing and heavy vehicle applications. ## Description Buy LPD47391 40k Transmission Oil Cooler, Heavy Duty 40,000 GVW Max, Low Pressure Drop, Compatible with Tru-Cool,Includes Mounting Hardware-Ideal for Heavy Vehicles,40,000 GVW transmission cooler (red): Engine Oil Coolers & Kits - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - [Application and Compatibility] The LPD47391 40k Transmission Oil Cooler Kit is engineered for heavy-duty vehicles, with a maximum GVW of 40,000 lbs. Transmission cooler,Perfect for large trucks, trailers, and towing vehicles, it ensures your vehicle runs cooler and more efficiently. - [Low Pressure Drop Design] LPD47391 40k Transmission Oil Cooler Kit,With advanced low-pressure drop technology, the cooler minimizes energy consumption and system pressure loss, maximizing transmission efficiency while protecting critical components from excessive heat. - [Includes Mounting Hardware] The LPD47391 40k Transmission Oil Cooler Kit includes all essential mounting hardware – bolts, fasteners, and brackets – designed for various vehicle types. With simple installation, you’ll have a secure, stable fit for long-term reliability. - [Advanced Cooling Protection] LPD47391 40k Transmission Oil Cooler Kit,Designed for advanced cooling protection, this kit maintains optimal transmission temperature, prolonging its lifespan, enhancing fuel efficiency, and reducing the risk of costly repairs. - [After-Sales Support] Backed by a lifetime warranty, the LPD47391 cooler offers peace of mind. Our dedicated support team is available anytime to assist with any issues, ensuring your satisfaction. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0F17YJDCQ | | Best Sellers Rank | #45,243 in Automotive ( See Top 100 in Automotive ) #19 in Towing Hitch Engine Oil Coolers & Kits | | Brand | Lucky Seven | | Customer Reviews | 4.1 4.1 out of 5 stars (234) | | Date First Available | September 13, 2024 | | Exterior | Brushed | | Item Weight | 4 ounces | | Item model number | LPD47391 40k | | Manufacturer | 40k Transmission Oil Cooler | | Manufacturer Part Number | LPD47391 40k | | Model | 40k Transmission Oil Cooler | | Package Dimensions | 25.82 x 10.91 x 2.91 inches | ## Images ![LPD47391 40k Transmission Oil Cooler, Heavy Duty 40,000 GVW Max, Low Pressure Drop, Compatible with Tru-Cool,Includes Mounting Hardware-Ideal for Heavy Vehicles,40,000 GVW transmission cooler (red) - Image 1](https://m.media-amazon.com/images/I/71ywgmZAWiL.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - 40k Transmission Oil Cooler LPD47391, Heavy Duty 40,000 GVW Max, Low Pressure Drop, Compatible with Tru-Cool,Includes Mounting Hardware-Ideal for Heavy Vehicles,40,000 GVW transmission cooler (red) - EVIL ENERGY 6AN Fuel Line Kit, 6AN Nylon Braided Fuel Line Hose Fitting Kit CPE 20FT Black - ICT Billet - Transmission Adapter Fittings Front and Rear -6AN Flare to 1/4" NPSM TH350 TH400 4L60E 700R4 200-4R TR6060 AOD 4R100 4R70W C5 Aluminum 551114 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/728897003-lpd47391-40k-transmission-oil-cooler-heavy-duty-40-000-gvw](https://www.desertcart.tn/products/728897003-lpd47391-40k-transmission-oil-cooler-heavy-duty-40-000-gvw) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-10-05*