--- product_id: 500917120 title: "3660 2150 KV Brushless Motor 4Pole Shaft 5mm with Water Cooling Jacket for RC Boat (2150kv)" brand: "usa" price: "VT45749" currency: VUV in_stock: true reviews_count: 5 category: "Surpass Hobby Usa" url: https://www.desertcart.vu/products/500917120-3660-2150-kv-brushless-motor-4pole-shaft-5mm-with-water store_origin: VU region: Vanuatu --- # 2150 KV high RPM power Water cooling jacket for optimal heat dissipation 4-pole design for max torque & efficiency 3660 2150 KV Brushless Motor 4Pole Shaft 5mm with Water Cooling Jacket for RC Boat (2150kv) **Brand:** usa **Price:** VT45749 **Availability:** ✅ In Stock ## Summary > 🚤 Power your RC boat with precision, speed, and unstoppable cool! ## Quick Answers - **What is this?** 3660 2150 KV Brushless Motor 4Pole Shaft 5mm with Water Cooling Jacket for RC Boat (2150kv) by usa - **How much does it cost?** VT45749 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/500917120-3660-2150-kv-brushless-motor-4pole-shaft-5mm-with-water) ## Best For - usa enthusiasts ## Why This Product - Trusted usa brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Engineering:** 4-pole, 12-slot design with high-purity copper windings and ABEC5 oversized bearings ensures ultra-smooth, low-noise performance. - • **Built to Last & Impress:** Durable corrosion-resistant metal shell with precision balanced rotor and high-quality 5mm shaft for rugged reliability and sleek aesthetics. - • **Unmatched Power & Speed:** 2150 KV brushless motor delivers blistering acceleration and top RPMs up to 60,000 for your RC boat domination. - • **Stay Cool Under Pressure:** Advanced water cooling jacket and CNC machined aluminum heatsink keep your motor running cooler, longer—no overheating drama. - • **Effortless Installation & Maintenance:** Removable rotor and replaceable parts make upgrades and upkeep a breeze, keeping you ahead in the RC boat game. ## Overview The Surpass Hobby USA 3660 2150 KV Brushless Motor is a high-performance, water-cooled 4-pole motor designed specifically for 650-800mm RC boats. Featuring a durable aluminum shell, advanced heat dissipation technology, and precision components like ABEC5 bearings and high-purity copper windings, it delivers up to 1200W of power with over 95% efficiency. Ideal for serious hobbyists seeking top speed, reliability, and smooth operation on the water. ## Description The difference between this brushless motor and ordinary motor is that it is a waterproof motor with outstanding waterproof performance . Let you have a better sense of experience1. 4 Pole 12 Slot Hi-torque Motor Design，Precision Engineered for Maximum Energy Conversion2. CNC Machined 6061 T6 Billet Aluminum Heatsink Can3 . High Purity Copper Windings Maximizes Efficiency,High RPM ABEC5 Oversized Bearings3. Precision balanced rotor,smoothness for best reliability and maximum RPM5. Stator - Super Thin (0.2mm) Laminations,Removable/Replaceable RotorSpecifications:Brand: Surpass HobbyProduct: 3660 Brushless MotorMotor Size: ø36x60mmKV(RPM/Volt): 2150Max Amps: 48AMax Voltage: 25VMax Power: 1200WWinding Type: WYENumber of Turns: 3YNo Load Current: 1.8AMax RPM: 60000Shaft Diameter: 5mmRotor Poles: 4N.W: 214gWater Cooling Jacket Unit:Size: 47x44mm (L*D)Inner Diameter: 36mmN.W: 33gFeatures with 2 Rubber Rings InsidePackage List:1 x 3660 Brushless Motor1 x Water Cooling Jacket Unit Review: Do not purchase this product or you're purchasing a headache. Review: i used two of these on 6S in my 29in catamaran (Aeromarine Mean Machine). she's doing 79mph and the motors are loving it. cool temps, great performance. ## Features - 【Brushless RC Boat Motor】3660 brushless RC motor is designed for 650-800mm Boat.Exquisite shape and exquisite craftsmanship, Surpass hobby is your good choice. - 【4 Poles Design】4 poles design ensures high torque & high efficiency, offers the ship much faster acceleration response and stable output of power,The overall efficiency exceed 95 percent. - 【Good Heat Dissipation】3660 brushless RC boat motor with cooling set, use advanced processing technology ensures good heat dissipation and extends the service life of the motor. - 【Low Noise】 High RPM ABEC5 Oversized Bearings, Superior bearing is precision and durable with low noise and small friction. - 【Solid Shell】 Made of metal material, the motor with durable shell, advanced rotor structure, high-quality shaft, high-precision bearings ,Durable, Corrosion Resistant and Great looks. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BG2LSBS5 | | ASIN | B0BG2LSBS5 | | Best Sellers Rank | #124,977 in Toys ( See Top 100 in Toys ) #113 in Model Building Motors | | Brand Name | Surpass Hobby USA | | Customer Reviews | 4.5 4.5 out of 5 stars (59) | | Customer reviews | 4.5 4.5 out of 5 stars (59) | | Date First Available | 25 November 2022 | | Horsepower | 1.63 Horsepower | | Included Components | no | | Item Weight | 0.3 Kilograms | | Item model number | 1 | | Manufacturer | Surpass Hobby USA | | Manufacturer | Surpass Hobby USA | | Material Type | Aluminum Metal | | Model | 1 | | Model Name | SH1 | | Package Dimensions | 14.1 x 8.71 x 5.21 cm; 299 g | | Shaft Diameter | 5 Millimeters | | Speed | 3660 RPM | | UPC | 768486239344 | | Voltage | 12 Volts | ## Product Details - **Brand:** Surpass Hobby USA - **Horsepower:** 1.63 Horsepower - **Model name:** SH1 - **Speed:** 3660 RPM - **Voltage:** 12 Volts ## Images ![3660 2150 KV Brushless Motor 4Pole Shaft 5mm with Water Cooling Jacket for RC Boat (2150kv) - Image 1](https://m.media-amazon.com/images/I/61FRvFsOPCL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐ Review *by A***R on 7 August 2025* Do not purchase this product or you're purchasing a headache. ### ⭐⭐⭐⭐⭐ Review *by A***G on 18 August 2025* i used two of these on 6S in my 29in catamaran (Aeromarine Mean Machine). she's doing 79mph and the motors are loving it. cool temps, great performance. ### ⭐⭐⭐⭐⭐ Review *by D***N on 10 September 2024* i got this for a boat project that i am working on. and i did get to test it 1 time for a min. as for what i can tell. this works nice. very very loud. and in my jet prop. this thing was blowing like a leaf blower. so yea it works really nice. but i only got to test it for a min cause my esc decided to stop working. great motor. seller shipped fast ## Frequently Bought Together - Surpass Hobby 3660 2150 KV Brushless Motor 4Pole Shaft 5mm with Water Cooling Jacket for RC Boat (2150kv) - FLYCOLOR 90A Waterproof Brushless ESC Electronic Speed Controller with 5.5V/5A BEC and XT90 4.0mm Banana Head Connector for Model Ship RC Boat --- ## 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.vu/products/500917120-3660-2150-kv-brushless-motor-4pole-shaft-5mm-with-water](https://www.desertcart.vu/products/500917120-3660-2150-kv-brushless-motor-4pole-shaft-5mm-with-water) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-07*