---
product_id: 530076136
title: "Surpass Hobby 4074 1350KV RC Boat Motor 4Pole Design Brushless Motor Replacement Boat Parts (1350kv) Suitable for RC Boat"
brand: "usa"
price: "$149.64"
currency: USD
in_stock: true
reviews_count: 9
category: "Surpass Hobby Usa"
url: https://www.desertcart.us/products/530076136-surpass-hobby-4074-1350kv-rc-boat-motor-4pole-design-brushless
store_origin: US
region: United States of America
---

# 1350KV high RPM power 4-pole design for max torque Aluminum cooling for heat dissipation Surpass Hobby 4074 1350KV RC Boat Motor 4Pole Design Brushless Motor Replacement Boat Parts (1350kv) Suitable for RC Boat

**Brand:** usa
**Price:** $149.64
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your RC boat with precision and speed — don’t get left behind on the water!

## Quick Answers

- **What is this?** Surpass Hobby 4074 1350KV RC Boat Motor 4Pole Design Brushless Motor Replacement Boat Parts (1350kv) Suitable for RC Boat by usa
- **How much does it cost?** $149.64 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/530076136-surpass-hobby-4074-1350kv-rc-boat-motor-4pole-design-brushless)

## 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

- • **Stay Cool Under Pressure:** Premium CNC-machined 6061 T6 aluminum heatsink ensures optimal heat dissipation and longer motor life.
- • **Whisper-Quiet Performance:** High-precision ABEC5 oversized bearings reduce noise and friction for smooth, reliable RPM.
- • **Built to Brave the Elements:** Waterproof brushless motor crafted with corrosion-resistant metal materials for ultimate durability.
- • **Unmatched Acceleration & Torque:** 4-pole design delivers lightning-fast response and stable power output for your RC boat.
- • **Precision Engineering for Peak Efficiency:** High purity copper windings and a balanced rotor maximize energy conversion above 95% efficiency.

## Overview

The Surpass Hobby 4074 1350KV brushless RC boat motor features a 4-pole high-torque design, CNC-machined aluminum cooling jacket, and high-purity copper windings. Engineered for 650-800mm boats, it delivers up to 2800W power with over 95% efficiency, low noise operation via ABEC5 bearings, and waterproof durability for long-lasting, high-performance 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): 1350KVMax Amps: 63AMax Voltage: 44VWatt: 2800WMotor Size: ø40x74mmWinding Type: WYENumber of Turns:2.75YNo load current: 1.3AMax RPM: 60000Resistance(MΩ):22.0Shaft 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: Amazing power - Great motor with cooling combo. Dimensions were right on. Power is amazing in my 3D printed jet boat
Review: Work good! - Fair price and work good!

## 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 | B0BG55XL7S |
| Best Sellers Rank | #189,826 in Toys & Games ( See Top 100 in Toys & Games ) #294 in RC Electric Motors |
| Brand | Surpass Hobby USA |
| Customer Reviews | 4.3 4.3 out of 5 stars (42) |
| Horsepower | 1 Horsepower |
| Item Weight | 15.5 ounces |
| Item model number | 1 |
| Manufacturer | SHENZHEN SURPASS TECH CO.,LTD |
| Material | Aluminum, Metal |
| Product Dimensions | 1.5"W x 1.5"H |
| Speed | 1350 RPM |
| UPC | 768486240067 |
| Voltage | 12 Volts |

## Product Details

- **Brand:** Surpass Hobby USA
- **Horsepower:** 1 Horsepower
- **Product Dimensions:** 1.5"W x 1.5"H
- **Speed:** 1350 RPM
- **Voltage:** 12 Volts

## Images

![Surpass Hobby 4074 1350KV RC Boat Motor 4Pole Design Brushless Motor Replacement Boat Parts (1350kv) Suitable for RC Boat - Image 1](https://m.media-amazon.com/images/I/61U+PBWHHyL.jpg)
![Surpass Hobby 4074 1350KV RC Boat Motor 4Pole Design Brushless Motor Replacement Boat Parts (1350kv) Suitable for RC Boat - Image 2](https://m.media-amazon.com/images/I/61bPkairWdL.jpg)
![Surpass Hobby 4074 1350KV RC Boat Motor 4Pole Design Brushless Motor Replacement Boat Parts (1350kv) Suitable for RC Boat - Image 3](https://m.media-amazon.com/images/I/717pBCdXacL.jpg)
![Surpass Hobby 4074 1350KV RC Boat Motor 4Pole Design Brushless Motor Replacement Boat Parts (1350kv) Suitable for RC Boat - Image 4](https://m.media-amazon.com/images/I/71Kt+f9sI+L.jpg)
![Surpass Hobby 4074 1350KV RC Boat Motor 4Pole Design Brushless Motor Replacement Boat Parts (1350kv) Suitable for RC Boat - Image 5](https://m.media-amazon.com/images/I/71Un5xy5QKL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Amazing power
*by K***N on August 13, 2025*

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

### ⭐⭐⭐⭐⭐ Work good!
*by S***R on January 13, 2025*

Fair price and work good!

### ⭐⭐⭐⭐⭐ 8S Marine Motor
*by B***N on October 21, 2024*

This is a great motor. Ran test on 6S. Very quiet. Easy to install. Look to get in water next week. Great value.

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-01-28*