---
product_id: 597605017
title: "110CC 4-Stroke Engine Motor Kit Single Cylinder Auto Motor Gearbox Electric Starter GO Karts Motor Kit OEM: 308-999003 2-Valve Auto Transmission for 50CC 70CC 90CC 110CC ATVs Karts| US STOCK"
brand: "yiyionce"
price: "78152 som"
currency: KGS
in_stock: true
reviews_count: 3
category: "Yiyionce"
url: https://www.desertcart.kg/products/597605017-110cc-4-stroke-engine-motor-kit-single-cylinder-auto-motor
store_origin: KG
region: Kyrgyzstan
---

# 110CC 4-Stroke Engine Motor Kit Single Cylinder Auto Motor Gearbox Electric Starter GO Karts Motor Kit OEM: 308-999003 2-Valve Auto Transmission for 50CC 70CC 90CC 110CC ATVs Karts| US STOCK

**Brand:** yiyionce
**Price:** 78152 som
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** 110CC 4-Stroke Engine Motor Kit Single Cylinder Auto Motor Gearbox Electric Starter GO Karts Motor Kit OEM: 308-999003 2-Valve Auto Transmission for 50CC 70CC 90CC 110CC ATVs Karts| US STOCK by yiyionce
- **How much does it cost?** 78152 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/597605017-110cc-4-stroke-engine-motor-kit-single-cylinder-auto-motor)

## Best For

- yiyionce enthusiasts

## Why This Product

- Trusted yiyionce brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

SpecificationEngine Model: 308-999003Engine Type: Single Cylinder, 4-Stroke, 2-ValveCooling System: Air CooledHorsepower: 6.71HP/8000Rpm (5.0KW/8000Rpm)Max. Torque: 6.9N.m/6500rpmMin. Stable Idle Speed: 1500±150r/minMin. Fuel Consumption: 9.65oz/HP.h (367g/Kw.h)Carburetor Model: PZ19Carburetor Type: Plunger type carburetorSpark Plug Model: A7TCFuel No.: >= 87#Lubrication Model: SF15W/40-SELubrication Capacity: 0.20 Gallon (900ml)Ignition Method: CDILubrication: Pressure/splashFuel Supply: Carburetor AtomizationStarter: Electric StarterTransmission: Auto TransmissionClutch: Automatic Multi-plate Wet ClutchCylinder Diameter: 2.06" (52.4mm)Piston Stroke: 1.95" (49.5mm)Bore & Stroke: 2.06" x 1.95" (52.4mm x 49.5mm)Cylinder Working Volume: 0.02 Gallon (107ml)Compression Ratio: 9.0:1Ignition Type: CFWPackage Included1 x Single Cylinder EngineFit for:Compatible Models: Blade, Kinroad, Roketa, KPX, SUNL, Aimex, Alpha sports, BMS, BMX, Cool Sports, Baja, JCL, Taotao, Peace, JM Star, Jonway, Kazuma, KMD, Kymco, Lance, Linhai, NST, Redcat, Roketa, Tank, X-Treme, Yamati, Coolster, Terminator, Lynx etc.NotesThis engine is forward only. This item is chain driven.Please do not buy if your engine with starter bottom mounted since the mounting holes are not same.

Review: Fits Apollo RFZ 125 - This motor fits the Apollo 125 frame mounting tabs. It has great power. The clutch is a bit sticky but it may be just my adjustments.
Review: This is NOT a 140cc engine. - I had to tear mine apart due to the third gear gear chipping a tooth after the third ride on it . I went and Measured the bore and stroke and found that they are 54mm and not as advertised. Advertised states bore is 55mm and the stroke is 59mm.

## Features

- 🏍️[REPLACEMENT OEM NUMBER] 308-999003;
- 🏍️[FIT] Compatible Models: Blade, Kinroad, Roketa, KPX, SUNL, Aimex, Alpha sports, BMS, BMX, Cool Sports, Baja, JCL, Taotao, Peace, JM Star, Jonway, Kazuma, KMD, Kymco, Lance, Linhai, NST, Redcat, Roketa, Tank, X-Treme, Yamati, Coolster, Terminator, Lynx etc.
- 🏍️[INCLUDED] This 4 stroke 110cc engine motor kit assembly comes with intake pipe and spark plug. It doesn't come with Carburetor, Battery, CDI, Voltage Regulator and Ignition Coil.
- 🏍️[HIGH COMPATIBILITY] Engine automatic 110cc fits most China made 50cc, 70cc ,90cc ,110cc ATVs and Go Karts since the mounting holes are same. It is good idea if you like to either replace your old engine or upgrade your ATV or Go kart to be faster or more powerful.
- 🏍️[NOTES] This 110CC engine motor is Stepless Variable Speed , Automatic gear, no forward/neutral/reverse gear, so it can only move forward.Please double check whether this engine matches your vehicle model before purchasing.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CQLQKS6B |
| Best Sellers Rank | #954,748 in Automotive ( See Top 100 in Automotive ) #515 in Powersports Engine Kits |
| Brand | YIYIONCE |
| Customer Reviews | 3.8 3.8 out of 5 stars (5) |
| Date First Available | December 19, 2023 |
| Item model number | 33621219 |
| Manufacturer | Averceek |
| Manufacturer Part Number | 308-999003 |
| Model | 110CC 4-Stroke Engine Motor Kit |
| Product Dimensions | 15.15 x 13.38 x 20.47 inches |

## Images

![110CC 4-Stroke Engine Motor Kit Single Cylinder Auto Motor Gearbox Electric Starter GO Karts Motor Kit OEM: 308-999003 2-Valve Auto Transmission for 50CC 70CC 90CC 110CC ATVs Karts| US STOCK - Image 1](https://m.media-amazon.com/images/I/71KRBbohNNL.jpg)
![110CC 4-Stroke Engine Motor Kit Single Cylinder Auto Motor Gearbox Electric Starter GO Karts Motor Kit OEM: 308-999003 2-Valve Auto Transmission for 50CC 70CC 90CC 110CC ATVs Karts| US STOCK - Image 2](https://m.media-amazon.com/images/I/71Ibq0xqaxL.jpg)
![110CC 4-Stroke Engine Motor Kit Single Cylinder Auto Motor Gearbox Electric Starter GO Karts Motor Kit OEM: 308-999003 2-Valve Auto Transmission for 50CC 70CC 90CC 110CC ATVs Karts| US STOCK - Image 3](https://m.media-amazon.com/images/I/81sO65j-+7L.jpg)
![110CC 4-Stroke Engine Motor Kit Single Cylinder Auto Motor Gearbox Electric Starter GO Karts Motor Kit OEM: 308-999003 2-Valve Auto Transmission for 50CC 70CC 90CC 110CC ATVs Karts| US STOCK - Image 4](https://m.media-amazon.com/images/I/7165arP310L.jpg)
![110CC 4-Stroke Engine Motor Kit Single Cylinder Auto Motor Gearbox Electric Starter GO Karts Motor Kit OEM: 308-999003 2-Valve Auto Transmission for 50CC 70CC 90CC 110CC ATVs Karts| US STOCK - Image 5](https://m.media-amazon.com/images/I/812R+yVOcyL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fits Apollo RFZ 125
*by P***L on November 7, 2024*

This motor fits the Apollo 125 frame mounting tabs. It has great power. The clutch is a bit sticky but it may be just my adjustments.

### ⭐ This is NOT a 140cc engine.
*by M***K on December 19, 2024*

I had to tear mine apart due to the third gear gear chipping a tooth after the third ride on it . I went and Measured the bore and stroke and found that they are 54mm and not as advertised. Advertised states bore is 55mm and the stroke is 59mm.

### ⭐⭐⭐⭐ Fit right into my atc70 good value for the money I did my own pullstart conversion
*by C***E on May 12, 2024*

Nice 140cc engine started right up has a little blew smoke out the exhaust but still could be breaking in but I would buy again

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-05-04*