---
product_id: 292298858
title: "Powtol GX390 Muffler Assembly for Honda GX340 GX 390 11HP 13HP Harbor Freight Engine Water Pump Snowblower Pressure Washer 18310-ZE2-W61"
brand: "powtol"
price: "$235"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/292298858-powtol-gx390-muffler-assembly-for-honda-gx340-gx-390-11hp
store_origin: NZ
region: New Zealand
---

# Optimized exhaust flow Complete assembly kit Stainless steel durability Powtol GX390 Muffler Assembly for Honda GX340 GX 390 11HP 13HP Harbor Freight Engine Water Pump Snowblower Pressure Washer 18310-ZE2-W61

**Brand:** powtol
**Price:** $235
**Availability:** ✅ In Stock

## Summary

> 🔥 Upgrade your engine’s breath with Powtol power!

## Quick Answers

- **What is this?** Powtol GX390 Muffler Assembly for Honda GX340 GX 390 11HP 13HP Harbor Freight Engine Water Pump Snowblower Pressure Washer 18310-ZE2-W61 by powtol
- **How much does it cost?** $235 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/292298858-powtol-gx390-muffler-assembly-for-honda-gx340-gx-390-11hp)

## Best For

- powtol enthusiasts

## Why This Product

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

## Key Features

- • **Complete Muffler Assembly Kit:** Includes muffler, head shield manifold, and gaskets for all-in-one upgrade
- • **Premium Stainless Steel Build:** Engineered for long-lasting corrosion resistance and peak performance
- • **Boost Engine Efficiency & Longevity:** Enhances exhaust flow to keep your engine running cooler and stronger
- • **Precision Fit for Honda GX340 & GX390:** Seamlessly compatible with 11HP and 13HP engines for hassle-free installation
- • **Trusted Replacement for Harbor Freight Equipment:** Perfect for water pumps, snowblowers, and pressure washers—don’t let your gear fall behind

## Overview

The Powtol GX390 Muffler Assembly is a robust, stainless steel exhaust replacement designed specifically for Honda GX340 and GX390 engines (11HP and 13HP). This complete kit includes the muffler, head shield manifold, and gaskets, ensuring a precise fit and enhanced engine performance for water pumps, snowblowers, and pressure washers. Engineered to improve exhaust flow and durability, it’s the essential upgrade for professionals demanding reliability and efficiency.

## Description

Powtol GX390 Muffler Assembly for Honda GX340 GX 390 11HP 13HP Harbor Freight Engine Water Pump Snowblower Pressure Washer 18310-ZE2-W61

## Features

- Compatible with Models: Honda GX340 11HP 338CC GX390 13HP 389CC Engine / Motor
- Compatible with Models: Honda 18310-ZE2-W61 Muffler Exhaust Assembly
- Package include:1 x Muffler, 1 x Head Shield Manifold, 2 x Gaskets
- To ensure the optimal performance of your engine, please verify your engine's model and part numbers before ordering the parts.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Powtol |
| Material | Stainless Steel |
| Vehicle Service Type | Motorcycle |
| Shape | Assembly |
| UPC | 656721538720 |
| Manufacturer | Powtol |
| Item Weight | 5.48 pounds |
| Package Dimensions | 9.49 x 7.64 x 7.56 inches |

## Product Details

- **Brand:** Powtol
- **Material:** Stainless Steel
- **Vehicle Service Type:** Motorcycle
- **Shape:** Assembly
- **UPC:** 656721538720

## Images

![Powtol GX390 Muffler Assembly for Honda GX340 GX 390 11HP 13HP Harbor Freight Engine Water Pump Snowblower Pressure Washer 18310-ZE2-W61 - Image 1](https://m.media-amazon.com/images/I/51olipo4-jL.jpg)
![Powtol GX390 Muffler Assembly for Honda GX340 GX 390 11HP 13HP Harbor Freight Engine Water Pump Snowblower Pressure Washer 18310-ZE2-W61 - Image 2](https://m.media-amazon.com/images/I/51-DhNsetOL.jpg)
![Powtol GX390 Muffler Assembly for Honda GX340 GX 390 11HP 13HP Harbor Freight Engine Water Pump Snowblower Pressure Washer 18310-ZE2-W61 - Image 3](https://m.media-amazon.com/images/I/51YmGNqp-zL.jpg)
![Powtol GX390 Muffler Assembly for Honda GX340 GX 390 11HP 13HP Harbor Freight Engine Water Pump Snowblower Pressure Washer 18310-ZE2-W61 - Image 4](https://m.media-amazon.com/images/I/51-Xltl2NBL.jpg)
![Powtol GX390 Muffler Assembly for Honda GX340 GX 390 11HP 13HP Harbor Freight Engine Water Pump Snowblower Pressure Washer 18310-ZE2-W61 - Image 5](https://m.media-amazon.com/images/I/51vxHngd27L.jpg)

## Frequently Bought Together

- Powtol GX390 Muffler Assembly for Honda GX340 GX 390 11HP 13HP Harbor Freight Engine Water Pump Snowblower Pressure Washer 18310-ZE2-W61
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**Shop now:** [https://www.desertcart.nz/products/292298858-powtol-gx390-muffler-assembly-for-honda-gx340-gx-390-11hp](https://www.desertcart.nz/products/292298858-powtol-gx390-muffler-assembly-for-honda-gx340-gx-390-11hp)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-05*