---
product_id: 535824796
title: "Rocket 4092 800KV RC Boat Brushless Motor Surpass Hobby Brushless Motor 4Pole Design Replacement Boat Parts (800kv)"
brand: "usa"
price: "$172.39"
currency: USD
in_stock: true
reviews_count: 8
category: "Surpass Hobby Usa"
url: https://www.desertcart.us/products/535824796-rocket-4092-800kv-rc-boat-brushless-motor-surpass-hobby-brushless
store_origin: US
region: United States of America
---

# 800KV high RPM power 4-pole design for max torque Aluminum cooling heatsink Rocket 4092 800KV RC Boat Brushless Motor Surpass Hobby Brushless Motor 4Pole Design Replacement Boat Parts (800kv)

**Brand:** usa
**Price:** $172.39
**Availability:** ✅ In Stock

## Summary

> 🚤 Power your RC boat with precision and speed — don’t just race, dominate the water!

## Quick Answers

- **What is this?** Rocket 4092 800KV RC Boat Brushless Motor Surpass Hobby Brushless Motor 4Pole Design Replacement Boat Parts (800kv) by usa
- **How much does it cost?** $172.39 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/535824796-rocket-4092-800kv-rc-boat-brushless-motor-surpass-hobby-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

- • **Durability Meets Style:** Corrosion-resistant metal shell with precision rotor and shaft for rugged reliability and sleek aesthetics on every wave.
- • **Next-Level Cooling Tech:** CNC machined 6061 T6 aluminum heatsink combined with copper windings guarantees superior heat dissipation and longer motor life.
- • **Unmatched Power & Speed:** 800KV brushless motor delivers blistering acceleration and top-tier RPM for your RC boat.
- • **Whisper-Quiet Performance:** High-grade ABEC5 oversized bearings reduce noise and friction, letting you focus on the thrill, not the hum.
- • **Precision 4-Pole Engineering:** Advanced 4-pole design ensures ultra-high torque and efficiency above 95%, powering your craft with stable, responsive thrust.

## Overview

The Rocket 4092 800KV Brushless Motor by Surpass Hobby is a high-performance, waterproof RC boat motor designed for 650-800mm boats. Featuring a precision 4-pole design, CNC-machined aluminum heatsink, and high-purity copper windings, it delivers over 95% efficiency and up to 50,000 RPM. Its durable metal construction, advanced cooling system, and low-noise ABEC5 bearings ensure long-lasting, reliable power for serious RC 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 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: 4092 Brushless MotorKV(RPM/Volt): 800Max Amps: 78AMax Voltage: 54VWatt: 4200WMotor Size: ø40x92mmWinding Type: WYENumber of Turns: 4YNo load current: 1.1AMax RPM: 50000Shaft Diameter: 5mmRotor Poles: 4Connector: 4.0mm connectorN.W: 455gWater Cooling Jacket Unit:Model: 40-LSize: ø48x71mmN.W: 50gPackage List:1 x 4092 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 Motor for RC Boat】This motor is designed for 650-800mm Boat.Exquisite shape and exquisite craftsmanship, Surpass hobby RC 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 | B0BG863P5H |
| Best Sellers Rank | #116,503 in Toys & Games ( See Top 100 in Toys & Games ) #133 in RC Electric Motors |
| Brand | Surpass Hobby USA |
| Brand Name | Surpass Hobby USA |
| Customer Reviews | 4.3 out of 5 stars 42 Reviews |
| Horsepower | 5.71 Horsepower |
| Included Components | no |
| Item Weight | 0.55 Kilograms |
| Manufacturer | SHENZHEN SURPASS TECH CO.,LTD |
| Material | Aluminum, Metal |
| Material Type | Aluminum, Metal |
| Model | 1 |
| Speed | 800 RPM |
| UPC | 768486240517 |
| Voltage | 12 Volts |

## Product Details

- **Brand:** Surpass Hobby USA
- **Speed:** 800 RPM
- **Voltage:** 12 Volts
- **Horsepower:** 5.71 Horsepower
- **Material:** Aluminum, Metal

## Images

![Rocket 4092 800KV RC Boat Brushless Motor Surpass Hobby Brushless Motor 4Pole Design Replacement Boat Parts (800kv) - Image 1](https://m.media-amazon.com/images/I/61za8EwTCmL.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.

## Frequently Bought Together

- Rocket 4092 800KV Brushless RC Boat Motor Surpass Hobby Brushless Motor 4Pole Design Replacement Boat Parts (800kv)
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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-01-27*