--- product_id: 500917120 title: "Surpass Hobby USA 3660 2150 KV Brushless Motor 4Pole Shaft 5mm with Water Cooling Jacket for RC Boat (2150kv)" brand: "usa" price: "$252.52" currency: USD in_stock: true reviews_count: 5 url: https://www.desertcart.us/products/500917120-surpass-hobby-usa-3660-2150-kv-brushless-motor-4pole-shaft store_origin: US region: United States of America --- # 2150 KV high RPM power Water cooling jacket for optimal heat dissipation 4-pole design for max torque & efficiency Surpass Hobby USA 3660 2150 KV Brushless Motor 4Pole Shaft 5mm with Water Cooling Jacket for RC Boat (2150kv) **Brand:** usa **Price:** $252.52 **Availability:** ✅ In Stock ## Summary > 🚤 Power your RC boat with precision and unstoppable speed! ## Quick Answers - **What is this?** Surpass Hobby USA 3660 2150 KV Brushless Motor 4Pole Shaft 5mm with Water Cooling Jacket for RC Boat (2150kv) by usa - **How much does it cost?** $252.52 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/500917120-surpass-hobby-usa-3660-2150-kv-brushless-motor-4pole-shaft) ## 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 for ultra-smooth, low-noise performance. - • **Built to Last & Impress:** Durable metal shell with corrosion resistance and precision balanced rotor guarantees reliability and sleek aesthetics. - • **Unmatched Power & Speed:** 2150 KV rating delivers blistering acceleration and top-end RPMs up to 60,000 for your RC boat domination. - • **Stay Cool Under Pressure:** Advanced water cooling jacket with CNC machined aluminum heatsink ensures your motor runs cooler, longer, and stronger. - • **Effortless Installation & Maintenance:** Removable rotor and replaceable parts make upgrades and upkeep a breeze, keeping you ahead of the pack. ## 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 CNC machined aluminum heatsink, high purity copper windings, and oversized ABEC5 bearings, it delivers up to 1200W of power with exceptional efficiency and low noise. Its durable, corrosion-resistant metal shell and precision balanced rotor ensure long-lasting reliability and smooth operation, making it the ultimate upgrade for serious RC boat enthusiasts. ## 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 experience 1. 4 Pole 12 Slot Hi-torque Motor Design，Precision Engineered for Maximum Energy Conversion 2. CNC Machined 6061 T6 Billet Aluminum Heatsink Can 3 . High Purity Copper Windings Maximizes Efficiency,High RPM ABEC5 Oversized Bearings 3. Precision balanced rotor,smoothness for best reliability and maximum RPM 5. Stator - Super Thin (0.2mm) Laminations,Removable/Replaceable Rotor Specifications: Brand: Surpass Hobby Product: 3660 Brushless Motor Motor Size: ø36x60mm KV(RPM/Volt): 2150 Max Amps: 48A Max Voltage: 25V Max Power: 1200W Winding Type: WYE Number of Turns: 3Y No Load Current: 1.8A Max RPM: 60000 Shaft Diameter: 5mm Rotor Poles: 4 N.W: 214g Water Cooling Jacket Unit: Size: 47x44mm (L*D) Inner Diameter: 36mm N.W: 33g Features with 2 Rubber Rings Inside Package List: 1 x 3660 Brushless Motor 1 x Water Cooling Jacket Unit ## 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 | | Best Sellers Rank | #127 in Model Building Motors | | Date First Available | 25 November 2022 | | Item Model Number | 1 | | Manufacturer | Surpass Hobby USA | | Package Dimensions | 14.1 x 8.71 x 5.21 cm; 299 g | ## Product Details - **Brand:** Surpass Hobby USA - **Horsepower:** 1.63 Horsepower - **Model name:** SH1 - **Speed:** 2600 RPM - **Voltage:** 12 Volts ## Images ![Surpass Hobby USA 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 ### ⭐ Does not work. Tested my esc and it's good. Cheap motor. *by on Reviewed in the United States 7 August 2025* Do not purchase this product or you're purchasing a headache. ### ⭐⭐⭐⭐⭐ absolute rippers *by on Reviewed in the United States 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. ### ⭐⭐⭐⭐⭐ works n nice *by on Reviewed in the United States 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.us/products/500917120-surpass-hobby-usa-3660-2150-kv-brushless-motor-4pole-shaft](https://www.desertcart.us/products/500917120-surpass-hobby-usa-3660-2150-kv-brushless-motor-4pole-shaft) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-07*