---
product_id: 604086995
title: "GOOFIT 39mm Piston Kit Assembly for 50Cc Horizontal Engine Atv Dirt Bike Go Kart"
brand: "goofit"
price: "Bs.704"
currency: BOB
in_stock: true
url: https://www.desertcart.bo/products/604086995-goofit-39mm-piston-kit-assembly-for-50cc-horizontal-engine-atv
store_origin: BO
region: Bolivia
---

# 13mm piston pin diameter for perfect fit 39mm precision piston diameter Complete piston kit with durable spring steel rings GOOFIT 39mm Piston Kit Assembly for 50Cc Horizontal Engine Atv Dirt Bike Go Kart

**Brand:** goofit
**Price:** Bs.704
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your ride with precision power and durability!

## Quick Answers

- **What is this?** GOOFIT 39mm Piston Kit Assembly for 50Cc Horizontal Engine Atv Dirt Bike Go Kart by goofit
- **How much does it cost?** Bs.704 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.bo](https://www.desertcart.bo/products/604086995-goofit-39mm-piston-kit-assembly-for-50cc-horizontal-engine-atv)

## Best For

- goofit enthusiasts

## Why This Product

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

## Key Features

- • **Lightweight & Compact:** At just 45.4g and compact dimensions, it’s designed for easy installation without added bulk.
- • **Trusted Brand Assurance:** Made in the USA by GOOFIT, backed by responsive customer support and warranty for peace of mind.
- • **Complete Kit Convenience:** Includes piston, piston pin, and rings—everything you need for a hassle-free upgrade.
- • **Precision Engineered Fit:** Optimized for 50cc 4-stroke horizontal engines, ensuring seamless replacement and peak performance.
- • **Durability Meets Performance:** Crafted from special spring steel for long-lasting strength and reliability under pressure.

## Overview

The GOOFIT 39mm Piston Kit Assembly is a high-quality replacement set designed specifically for 50cc 4-stroke horizontal engines used in scooters, ATVs, mopeds, and go-karts. Featuring a 39mm piston diameter and 13mm piston pin, this kit includes durable spring steel piston rings for enhanced longevity. Lightweight and compact, it ensures easy installation and reliable performance, all backed by GOOFIT’s USA manufacturing and customer support.

## Description

GOOFIT 39mm Piston Kit Assembly for 50Cc Horizontal Engine Atv Dirt Bike Go Kart

## Features

- Replacement for most GY6 50cc Horizontal Engine Scooter,ATV,Moped,Motorcycle,etc
- The item fits for 4 stroke 49cc 50cc horizontal engine,not for GY6 engine or vertical engine
- The piston diameter:39mm/1.53";The piston pin diameter:13mm/0.51";The length of piston pin:31mm/1.22"
- Comes with piston rings,a complete set for your motorcycle.Constructed of special spring steel,sturdy and durable for long time use
- Warranty:We are always available to help our customers.Please message us for replacement or refund if you are not satisfied with the order

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | GOOFIT |
| Brand | GOOFIT |
| Package Dimensions | 5.59 x 4.83 x 4.32 cm; 45.36 g |
| Item model number | K082-036 |
| Manufacturer Part Number | K082-036 |
| Size | xx-small |
| Colour | piston set |
| Manufacturer | GOOFIT |
| Country of Origin | USA |
| Item Weight | 45.4 g |

## Images

![GOOFIT 39mm Piston Kit Assembly for 50Cc Horizontal Engine Atv Dirt Bike Go Kart - Image 1](https://m.media-amazon.com/images/I/71aD5jwZ6iL.jpg)

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**Shop now:** [https://www.desertcart.bo/products/604086995-goofit-39mm-piston-kit-assembly-for-50cc-horizontal-engine-atv](https://www.desertcart.bo/products/604086995-goofit-39mm-piston-kit-assembly-for-50cc-horizontal-engine-atv)

---

*Product available on Desertcart Bolivia*
*Store origin: BO*
*Last updated: 2026-02-13*