--- product_id: 253693949 title: "Hayden Automotive 679 Rapid-Cool Plate and Fin Transmission Cooler , Black , 11 Inch" brand: "hayden automotive" price: "56.35 DT" currency: TND in_stock: false url: https://www.desertcart.tn/products/253693949-hayden-automotive-679-rapid-cool-plate-and-fin-transmission-cooler store_origin: TN region: Tunisia --- # Compact 11-inch size Patented turbulation tech Pre-drilled mounting brackets Hayden Automotive 679 Rapid-Cool Plate and Fin Transmission Cooler , Black , 11 Inch **Brand:** hayden automotive **Price:** 56.35 DT **Availability:** ❌ Out of Stock ## Summary > ❄️ Keep your transmission chill and your adventures unstoppable! ## Quick Answers - **What is this?** Hayden Automotive 679 Rapid-Cool Plate and Fin Transmission Cooler , Black , 11 Inch by hayden automotive - **How much does it cost?** 56.35 DT with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/253693949-hayden-automotive-679-rapid-cool-plate-and-fin-transmission-cooler) ## Best For - hayden automotive enthusiasts ## Why This Product - Trusted hayden automotive brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable & Reliable:** Constructed with premium materials including brass connectors for long-lasting, worry-free operation. - • **Compact Yet Powerful:** Sleek 11-inch plate and fin design fits tight spaces without compromising cooling power. - • **Rapid-Cool Efficiency:** Patented internal turbulation maximizes heat transfer while minimizing pressure drop for peak transmission performance. - • **Effortless Installation:** Pre-drilled mounting brackets make setup a breeze—get back on the road faster. - • **Perfect Fit for Heavy Duty:** Designed for Class 'A' motor homes and trailers up to 30,000 lbs GVWR, towing up to 10,000 lbs with confidence. ## Overview The Hayden Automotive 679 Rapid-Cool Plate and Fin Transmission Cooler is a compact, high-performance cooling solution engineered for heavy-duty motor homes and trailers. Featuring patented internal turbulation technology, it enhances heat dissipation with minimal pressure loss. Its durable build, including brass connectors and pre-drilled mounting brackets, ensures easy installation and reliable operation under towing loads up to 10,000 pounds. ## Description Buy Hayden Automotive 679 Rapid-Cool Plate and Fin Transmission Cooler , Black , 11 Inch online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase. ## Features - Size is 3/4 inch x 11 inch x 11-5/8 inch - Class "A" motor homes, large travel trailers, 5th wheel trailers - GVWR up to 30,000 pounds, towing up to 10,000 pounds - Patented internal turbulation increases heat transfer with minimal pressure drop - Pre-drilled mounting brackets for easy installation ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000C3BBKS | | Best Sellers Rank | #7,263 in Automotive ( See Top 100 in Automotive ) #1 in Automotive Engine Cooling & Heating Coolers | | Brand Name | Hayden Automotive | | Connector Type | Through Hole | | Contact Material | Brass | | Contact Type | Normally Open | | Customer Reviews | 4.3 4.3 out of 5 stars (23) | | Global Trade Identification Number | 00036752006793 | | Included Components | Transmission Cooler | | Item Type Name | Transmission Cooler | | Item Weight | 2.75 Pounds | | Manufacturer | Hayden Automotive | | Model | 679 | | Mounting Type | Screw Mount | | Number of Items | 1 | | Operation Mode | Automatic | | Part Number | 679 | | UPC | 036752006793 | ## Product Details - **Brand:** Hayden Automotive - **Connector type:** Through Hole - **Contact material:** Brass - **Contact type:** Normally Open - **Mounting type:** Screw Mount ## Images ![Hayden Automotive 679 Rapid-Cool Plate and Fin Transmission Cooler , Black , 11 Inch - Image 1](https://m.media-amazon.com/images/I/61bqavGI1UL.jpg) ## Questions & Answers **Q: Is fit on 2007 gmc 2500 hd?** A: I believe so, buy the additional radiator fitting. Also don’t like mounting to the condenser coil, made my own brackets. **Q: I have a '04 chevy trailblazer 4.2 i6 4wd with factory trans cooler. looking to upgrade to pull travel trailer. is there anything else i need?** A: I would leave the factory trans cooler in place and add the Hayden trans cooler in line if at all possible, especially if the factory cooler is a plate and fin cooler. It will give you that much more extra cooling. **Q: Did you bypass stock trans cooler on 4runner?** A: I did it on a Nissan Rogue s , am using both now , but planning on by pass it when I hit the 100 k miles ‘cause usual failure of stock oil cooler and don’t want to get any water in tranny. Hope it helps . **Q: Will the provided adapter fitting thread into my radiator on my 2003 gmc sierra 4.8?** A: It comes with a fitting, I’m not sure if it’s universal. I spliced mine into the existing hoses deleting the OEM cooler. ## Frequently Bought Together - Hayden 679 Universal 11” Rapid-Cool Add-On Transmission Cooler to Enhance Cooling (not for direct replacement of the factory unit) - Hayden Automotive 253 Metal Mounting Bracket Kit - Hayden Automotive 106 Transmission Oil Cooler Hose 3/8-IN Diameter x 4.5-FT Length --- ## 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/253693949-hayden-automotive-679-rapid-cool-plate-and-fin-transmission-cooler](https://www.desertcart.tn/products/253693949-hayden-automotive-679-rapid-cool-plate-and-fin-transmission-cooler) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-14*