--- product_id: 500328867 title: "Surpass Hobby 4074 1550 KV Brushless Motor 4Pole Shaft 5mm RC Boat Motor with Water Cooling Jacket for RC Boat (1550kv)" brand: "usa" price: "VT38171" currency: VUV in_stock: true reviews_count: 1 category: "Surpass Hobby Usa" url: https://www.desertcart.vu/products/500328867-surpass-hobby-4074-1550-kv-brushless-motor-4pole-shaft-5mm store_origin: VU region: Vanuatu --- # 1550 KV high RPM power Water cooling jacket for optimal heat dissipation 4-pole design for superior torque & efficiency Surpass Hobby 4074 1550 KV Brushless Motor 4Pole Shaft 5mm RC Boat Motor with Water Cooling Jacket for RC Boat (1550kv) **Brand:** usa **Price:** VT38171 **Availability:** ✅ In Stock ## Summary > ⚡ Dominate the waves with power and precision – don’t let your RC boat settle for less! ## Quick Answers - **What is this?** Surpass Hobby 4074 1550 KV Brushless Motor 4Pole Shaft 5mm RC Boat Motor with Water Cooling Jacket for RC Boat (1550kv) by usa - **How much does it cost?** VT38171 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/500328867-surpass-hobby-4074-1550-kv-brushless-motor-4pole-shaft-5mm) ## 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 Powerhouse:** 1550 KV brushless motor delivers blistering speeds and smooth acceleration for your RC boat. - • **Torque That Commands:** 4-pole, 12-slot design ensures high torque and over 95% efficiency for rapid response and stable power output. - • **Built to Last & Perform:** Durable aluminum alloy and copper construction with corrosion resistance and high-precision ABEC5 oversized bearings for low noise and friction. - • **Stay Cool Under Pressure:** Advanced water cooling jacket and CNC-machined aluminum heatsink keep your motor running at peak performance without overheating. - • **Engineered for the Serious Racer:** Optimized for 650-800mm RC boats, this motor combines cutting-edge materials and design to elevate your watercraft’s performance and reliability. ## Overview The Surpass Hobby 4074 1550 KV Brushless Motor is a high-performance, water-cooled motor designed specifically for 650-800mm RC boats. Featuring a 4-pole, 12-slot design, CNC-machined aluminum heatsink, and high-purity copper windings, it delivers over 95% efficiency and exceptional torque. Its durable aluminum and copper build, combined with oversized ABEC5 bearings, ensures low noise, smooth operation, and long-lasting reliability under demanding conditions. ## Description the difference between this brushless motor and ordinary motor that is a waterproof motor with outstanding waterproof performance, Let you have a better sense of experience.Features:1. 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: 4074 Brushless Motor for BoatKV(RPM/Volt): 1550KVMax Amps: 73AMax Voltage: 38VWatt: 2800WMotor Size: ø40x74mmWinding Type: WYENumber of Turns:2.75YNo load current: 1.8AMax RPM: 60000Shaft Diameter: 5mmRotor Poles: 4Connector: 4.0mm connectorN.W: 358gWater Cooling Jacket Unit:Model: 40-SSize: ø48x56mmN.W: 41gPackage List:1 x 4074 Brushless Motor1 x Water Cooling Jacket Unit Review: Worked well for month and a half then it failed not very impressed. A motor of this size should have larger bullet connecters and wires. ## Features - 【Brushless RC Boat Motor】This motor is designed for 650-800mm Boat.Exquisite shape and exquisite craftsmanship, Surpass hobby boat motors are engineered to provide maximum power and cooling for your RC watercraft. - 【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】This is made of high-quality aluminum alloy and copper with cooling set, use advanced processing technology ensures good heat dissipation,which is durable and has a long service life. - 【Low Noise】High RPM ABEC5 Oversized Bearings, Superior bearing is precision and durable with low noise and small friction to achieve the best reliability and maximum RPM. - 【High Grade Material】 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 | B0BG5685FC | | Best Sellers Rank | 670,731 in Toys & Games ( See Top 100 in Toys & Games ) 1,786 in Model Building Motors | | Brand | Surpass Hobby USA | | Customer Reviews | 2.0 2.0 out of 5 stars (1) | | Horsepower | 1 Horsepower | | Included Components | no | | Item Weight | 0.44 Kilograms | | Manufacturer | SHENZHEN SURPASS TECH CO.,LTD | | Material | Aluminium, Copper, Metal | | Model Number | 1 | | Speed | 1550 RPM | | UPC | 768486240005 | | Voltage | 12 Volts | ## Product Details - **Brand:** Surpass Hobby USA - **Horsepower:** 1 Horsepower - **Material:** Aluminium, Copper, Metal - **Speed:** 1550 RPM - **Voltage:** 12 Volts ## Images ![Surpass Hobby 4074 1550 KV Brushless Motor 4Pole Shaft 5mm RC Boat Motor with Water Cooling Jacket for RC Boat (1550kv) - Image 1](https://m.media-amazon.com/images/I/51qPsA4K5VL.jpg) ![Surpass Hobby 4074 1550 KV Brushless Motor 4Pole Shaft 5mm RC Boat Motor with Water Cooling Jacket for RC Boat (1550kv) - Image 2](https://m.media-amazon.com/images/I/71Un5xy5QKL.jpg) ![Surpass Hobby 4074 1550 KV Brushless Motor 4Pole Shaft 5mm RC Boat Motor with Water Cooling Jacket for RC Boat (1550kv) - Image 3](https://m.media-amazon.com/images/I/71ryoZnazqL.jpg) ![Surpass Hobby 4074 1550 KV Brushless Motor 4Pole Shaft 5mm RC Boat Motor with Water Cooling Jacket for RC Boat (1550kv) - Image 4](https://m.media-amazon.com/images/I/61bPkairWdL.jpg) ![Surpass Hobby 4074 1550 KV Brushless Motor 4Pole Shaft 5mm RC Boat Motor with Water Cooling Jacket for RC Boat (1550kv) - Image 5](https://m.media-amazon.com/images/I/71E9pEW+vdL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐ Review *by P***S on 1 May 2025* Worked well for month and a half then it failed not very impressed. A motor of this size should have larger bullet connecters and wires. ## Frequently Bought Together - 4074 Brushless Rc Boat Motor, Surpass Hobby 2000KV Brushless Motor with Cooling Set for RC Boat (2000kv) SOR Set for 1/10 Remote Control Car - FLYCOLOR 150A ESC 2-6S Waterproof Brushless Electronic Speed Controller with 5.5V/5A BEC and XT90 6.0mm Banana Head Connector for Model Ship RC Boat - Aluminum 95mm Long RC Boat Rudder with Water Pickup Absorbing Steering for Electric/Gas Power Remote Control Model Parts CNC --- ## 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/500328867-surpass-hobby-4074-1550-kv-brushless-motor-4pole-shaft-5mm](https://www.desertcart.vu/products/500328867-surpass-hobby-4074-1550-kv-brushless-motor-4pole-shaft-5mm) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-05*