--- product_id: 203407556 title: "Quicksilver 805218T Engine Coolant Temperature Gauge Sender for MerCruiser Stern Drives and Inboard Engines" price: "571.60 DT" currency: TND in_stock: true reviews_count: 7 url: https://www.desertcart.tn/products/203407556-quicksilver-805218t-engine-coolant-temperature-gauge-sender-for-mercruiser-stern store_origin: TN region: Tunisia --- # OEM spec for MerCruiser engines Easy install with common tools Precision temp sensing Quicksilver 805218T Engine Coolant Temperature Gauge Sender for MerCruiser Stern Drives and Inboard Engines **Price:** 571.60 DT **Availability:** ✅ In Stock ## Summary > 🌊 Keep your engine cool, your ride smooth, and your crew impressed. ## Quick Answers - **What is this?** Quicksilver 805218T Engine Coolant Temperature Gauge Sender for MerCruiser Stern Drives and Inboard Engines - **How much does it cost?** 571.60 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/203407556-quicksilver-805218t-engine-coolant-temperature-gauge-sender-for-mercruiser-stern) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **OEM-Grade Reliability:** Built to Mercury Marine’s exacting standards for unmatched durability and performance. - • **Trusted Marine Legacy:** Backed by Quicksilver’s 65+ years of marine industry expertise and rigorous testing. - • **Seamless Compatibility:** Optimized for use with Mercury, Mariner, and MerCruiser systems to ensure flawless integration. - • **Effortless Installation:** Designed for quick setup using standard shop tools—get back on the water faster. - • **Precision Engine Monitoring:** Stay ahead with accurate coolant temperature readings tailored for MerCruiser sterndrives and inboards. ## Overview The Quicksilver 805218T Engine Coolant Temperature Gauge Sender delivers precise temperature readings for MerCruiser sterndrive and inboard engines. Engineered to Mercury Marine OEM specs, it ensures reliable performance and easy installation with common tools. Trusted by marine professionals for over 65 years, this sender guarantees seamless compatibility and durability in demanding marine environments. ## Description Engine coolant temperature gauge sender 805218T is for use with MerCruiser sterndrive and inboard engines. See your owner's manual or service manual for specific applications and replacement instructions. The Quicksilver brand is the leader in delivering uncompromising engine oils, parts and accessories to the marine industry for over 65 years. Quicksilver is the premier supplier of Mercury Marine original equipment replacement engine parts, oils, and accessories, but also works to serve all original equipment brands in the marine and powersports industries. It has earned a loyal following by providing the highest quality products that are tested through some of the most rigorous environments and testing procedures. No aftermarket company comes close to the level of research and design as Quicksilver; buying Quicksilver is buying performance, protection and peace of mind. Review: Does what it should - Works Review: Mercruiser ECU temp sensor - Engine ECU temp sensor appears to be good quality and installed easily. ## Features - For use with MerCruiser EFI sterndrive and inboard engine applications - Easy to install with common shop tools - Always use Quicksilver instruments with Mercury and Mariner outboards and MerCruiser sterndrives and inboards - Produced to meet Mercury Marine original equipment manufacturer specifications to maximize the performance of your Mercury and Mariner outboard or MerCruiser sterndrive ## Images ![Quicksilver 805218T Engine Coolant Temperature Gauge Sender for MerCruiser Stern Drives and Inboard Engines - Image 1](https://m.media-amazon.com/images/I/51RSK-9HTWL.jpg) ![Quicksilver 805218T Engine Coolant Temperature Gauge Sender for MerCruiser Stern Drives and Inboard Engines - Image 2](https://m.media-amazon.com/images/I/51X1VmC6OzL.jpg) ![Quicksilver 805218T Engine Coolant Temperature Gauge Sender for MerCruiser Stern Drives and Inboard Engines - Image 3](https://m.media-amazon.com/images/I/51QzTL0m7UL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Does what it should *by A***R on July 1, 2023* Works ### ⭐⭐⭐⭐⭐ Mercruiser ECU temp sensor *by D***E on February 24, 2022* Engine ECU temp sensor appears to be good quality and installed easily. ### ⭐⭐⭐⭐⭐ Always buy OEM parts, *by K***. on June 19, 2022* Great fit and product! --- ## 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/203407556-quicksilver-805218t-engine-coolant-temperature-gauge-sender-for-mercruiser-stern](https://www.desertcart.tn/products/203407556-quicksilver-805218t-engine-coolant-temperature-gauge-sender-for-mercruiser-stern) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-03*