--- product_id: 263436896 title: "Upgraded of 12V Universal Auxiliary Heater Underdash Heat with Speed Switch for Car or Truck Minivans Excavators Harvesters 4 ports US Stock" brand: "sallurmose" price: "615.75 DT" currency: TND in_stock: true reviews_count: 12 url: https://www.desertcart.tn/products/263436896-upgraded-of-12v-universal-auxiliary-heater-underdash-heat-with-speed store_origin: TN region: Tunisia --- # 12V low power draw Fast, efficient heating Compact & easy install Upgraded of 12V Universal Auxiliary Heater Underdash Heat with Speed Switch for Car or Truck Minivans Excavators Harvesters 4 ports US Stock **Brand:** sallurmose **Price:** 615.75 DT **Availability:** ✅ In Stock ## Summary > 🔥 Stay warm, save energy, and beat winter’s chill in style! ## Quick Answers - **What is this?** Upgraded of 12V Universal Auxiliary Heater Underdash Heat with Speed Switch for Car or Truck Minivans Excavators Harvesters 4 ports US Stock by sallurmose - **How much does it cost?** 615.75 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/263436896-upgraded-of-12v-universal-auxiliary-heater-underdash-heat-with-speed) ## Best For - sallurmose enthusiasts ## Why This Product - Trusted sallurmose brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Space-Savvy Design:** Compact 11x9x4 inch size with mounting brackets fits neatly under any dashboard. - • **Energy-Smart Heating:** Uses engine coolant heat and minimal electricity—save fuel without sacrificing comfort. - • **Universal Compatibility:** Designed for trucks, minivans, excavators, and more—one heater fits all your rides. - • **Effortless Warmth On Demand:** Stepless speed control lets you dial in perfect heat for any chilly commute. - • **Built to Brave Harsh Conditions:** Copper and thickened iron construction ensures durability in tough environments. ## Overview The Upgraded 12V Universal Auxiliary Heater is a compact, energy-efficient underdash heater compatible with a wide range of vehicles including trucks, minivans, and heavy machinery. Featuring stepless speed control, durable copper and iron build, and easy installation, it provides fast heating by circulating engine coolant heat with minimal electrical power, making it an ideal winter essential for professionals seeking comfort and reliability on the road. ## Description Have you found that the interior of your truck is particularly cold in the winter, making it difficult for you to concentrate while driving? But upgrading the entire air conditioning system is very expensive and troublesome, so why not take a look at our universal auto car heater? It can adapt well to various vehicles with a 12V power supply and provide you with heat comparable to air conditioning with only a small amount of electricity, solving the problem of insufficient power of air conditioning. From now on, you can enjoy a warm car in winter, avoiding the trouble of being blocked by fog and frost on the glass. Material: Copper, Iron Color: Grey Style: Modern Surface Treatment: Painting Assembly Required: Yes Special Feature: Portable, Fast Heating Recommended Uses For Product: Car Voltage: 12V Current: 8A Gross Weight: 3.15kg/6.9lbs Net Weight: 2.85kg/6.28lbs Air Outlet Diameter: 4cm/1.57in Air Inlet Diameter: 7cm/2.75in Hose Length: 23.5cm/9.25in Product Size: 28*23*10cm/11*9*3.93in Package Size: 29.5*28.5*14cm/11.61*11.22*5.5in It is suitable for cars, trucks, ships, RVs, box trucks, excavators, harvesters, etc. with a 12V power supply. ## Features - ■ Upgraded Under Dash Heater is a kind of energy-saving heater comes with mounting brackets and speed control switch, support under dash installation.Suitable models for trucks, minivans, excavators, harvesters and so on. - Multi-Use: With its excellent heating performance, it can become an indispensable part of your car! It is the ideal choice for increasing the temperature inside the car, warming your feet, defogging, and defrosting in the cold winter. - Energy Saving: The hot coolant of the car engine passes through the heater core, then the motor forces air through, and finally the hot air is discharged into the car. Therefore, this product does not require fuel and only requires less electricity, saving you a lot of energy without affecting the original power of the vehicle. - Stepless Adjustment: It is equipped with a stepless adjustment knob, allowing you to adjust the air volume freely to meet your different usage needs. - Selected Materials: It is mainly made of copper and thickened iron, especially suitable for working in strict environments, ensuring extended service life. - Easy to Install: The compact size(11*9*3.93in) makes it easy to install in a car with limited space. You can simply connect it to the car power supply, and the installation brackets included in the package allow it to be installed under the dashboard. - Simple Cleaning: Its surface is smooth and flat, and it is not easy to leave dust and stains. You only need to gently wipe it with a clean cloth to make it look brand new. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B08M34X9BV | | Best Sellers Rank | #685,384 in Automotive (See Top 100 in Automotive) #153 in Automobile Interior Heaters | | Brand | Sallurmose | | Customer Reviews | 4.0 4.0 out of 5 stars (161) 4.0 out of 5 stars | | Date First Available | October 28, 2020 | | Item Model Number | DNESTUS 12V Heater A585 | | Item Weight | 6.93 pounds | | Manufacturer | DENESTUS | | Manufacturer Part Number | DNESTUS 12V Heater A585 | | Package Dimensions | 11.42 x 11.34 x 5.98 inches | ## Images ![Upgraded of 12V Universal Auxiliary Heater Underdash Heat with Speed Switch for Car or Truck Minivans Excavators Harvesters 4 ports US Stock - Image 1](https://m.media-amazon.com/images/I/61XpmV9KYqL.jpg) ![Upgraded of 12V Universal Auxiliary Heater Underdash Heat with Speed Switch for Car or Truck Minivans Excavators Harvesters 4 ports US Stock - Image 2](https://m.media-amazon.com/images/I/61mwcSpPV1L.jpg) ![Upgraded of 12V Universal Auxiliary Heater Underdash Heat with Speed Switch for Car or Truck Minivans Excavators Harvesters 4 ports US Stock - Image 3](https://m.media-amazon.com/images/I/61nC3b464ZL.jpg) ![Upgraded of 12V Universal Auxiliary Heater Underdash Heat with Speed Switch for Car or Truck Minivans Excavators Harvesters 4 ports US Stock - Image 4](https://m.media-amazon.com/images/I/61zbIkt3+nL.jpg) ![Upgraded of 12V Universal Auxiliary Heater Underdash Heat with Speed Switch for Car or Truck Minivans Excavators Harvesters 4 ports US Stock - Image 5](https://m.media-amazon.com/images/I/610iT3nLJEL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ I recommend this product 100% *by on Reviewed in the United States October 11, 2025* I purchased this Auxiliary Heater for my 2007 Ford edge SEL, because the core heater is not working at all and replacing it with the original Core Heater is a headache, I liked to try to replace it by myself, but I saw a DYI video in YouTube and it change my mind LOL.Functionality: This Heater is the best option when you cannot fix the original heater of your car, or if you want to add a second heater.Ease of installation: The best part of this heater is you can attach it to the regular hoses from cooling system, like the original Core Heater. The product is coming with the parts to install, just have to buy the hose required for this auxiliary heater, is a 5/8" (16mm) inner diameter water hose.Heat Level: The heater includes an electric part to switch ON/OFF the heater and regulate the Fan Speed, meaning you can use this for control the temperature you want.Power Supply: You should connect it to a proper electric connection, just keep in mind this heater need at the least 8 Amperes connection, my recommendation is using 10 A fuse for this connection, just to keep safe your installation.Durability: I will try it in the next 2025-2026 Indiana Winter! just crossing finger help me to keep me warm in my vehicle.Value for money: I choose this product because I see very well the price.I recommend this product 100%, I cannot complaint about this item right now, just could say I installed properly and is working fine, even if the winter is coming to see how is going on! ### ⭐⭐⭐⭐⭐ keeping me warm in winter! *by on Reviewed in the United States November 9, 2025* Excellent value for the purchase. Installed inside by side for winter weather, it's cold here! Functions very well, very durable! Easy to install, no problems! ### ⭐⭐⭐ Doesn't heat as well as you would think *by on Reviewed in the United States October 8, 2025* Good for aux heAt not main heat --- ## 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/263436896-upgraded-of-12v-universal-auxiliary-heater-underdash-heat-with-speed](https://www.desertcart.tn/products/263436896-upgraded-of-12v-universal-auxiliary-heater-underdash-heat-with-speed) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-23*