---
product_id: 512241045
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: "₨3444"
currency: SCR
in_stock: true
reviews_count: 5
category: "Surpass Hobby Usa"
url: https://www.desertcart.sc/products/512241045-surpass-hobby-4074-1550-kv-brushless-motor-4pole-shaft-5mm
store_origin: SC
region: Seychelles
---

# 1550KV high RPM power Water cooling jacket for optimal heat dissipation 4-pole design for max 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:** ₨3444
**Availability:** ✅ In Stock

## Summary

> 🚤 Power your RC boat with precision and cool confidence!

## 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?** ₨3444 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/512241045-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 Engineering:** 4-pole, 12-slot design with high-purity copper windings and ABEC5 oversized bearings ensures ultra-smooth, low-noise operation.
- • **Built to Last & Impress:** Durable aluminum alloy and corrosion-resistant metal shell combine ruggedness with sleek aesthetics for the discerning hobbyist.
- • **Plug & Play Performance:** Compact 4074 size with 5mm shaft and 4.0mm connector fits perfectly in 650-800mm RC boats, making upgrades effortless.
- • **Unmatched Power & Speed:** 1550KV brushless motor delivers blistering acceleration and top-tier RPM for your RC boat.
- • **Stay Cool Under Pressure:** Advanced water cooling jacket and CNC-machined aluminum heatsink keep your motor running at peak performance without overheating.

## Overview

The Surpass Hobby 4074 1550KV Brushless Motor is a high-performance, water-cooled 4-pole motor engineered for 650-800mm RC boats. Featuring a CNC-machined aluminum heatsink, high-purity copper windings, and oversized ABEC5 bearings, it delivers over 95% efficiency, low noise, and exceptional durability. Its advanced water cooling jacket ensures optimal heat dissipation, making it ideal for intense, long-lasting RC watercraft adventures.

## 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: I have received the delivery on time. Good product. Thanks.
Review: Great motor with cooling combo. Dimensions were right on. Power is amazing in my 3D printed jet boat

## 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 |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 708,178 in Toys & Games ( See Top 100 in Toys & Games ) 1,792 in Model Building Motors |
| Customer Reviews | 4.2 4.2 out of 5 stars (27) |
| Date First Available | 27 Nov. 2022 |
| Horsepower | 1 Horsepower |
| Included components | no |
| Item Package Quantity | 1 |
| Item Weight | 440 g |
| Item model number | 1 |
| Manufacturer | SHENZHEN SURPASS TECH CO.,LTD |
| Material | Aluminium, Copper, Metal |
| Package Dimensions | 14.3 x 8.79 x 5.41 cm; 440 g |
| Part number | 1 |
| Size | 4074 Boat Motor |
| Speed | 1550 RPM |
| Style | 1550kv |
| 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)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by V***E on 18 March 2023*

I have received the delivery on time. Good product. Thanks.

### ⭐⭐⭐⭐⭐ Review
*by K***N on 13 August 2025*

Great motor with cooling combo. Dimensions were right on. Power is amazing in my 3D printed jet boat

### ⭐⭐⭐⭐⭐ Review
*by S***R on 13 January 2025*

Fair price and work good!

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-01-27*