---
product_id: 427764979
title: "HZ Muffler Assembly Exhaust Pipe Kit for Honda GX340 11HP GX390 13HP GX420 16Hp Engine Harbor Freight Predator 420cc Engine"
brand: "hz"
price: "₨33740"
currency: LKR
in_stock: false
url: https://www.desertcart.lk/products/427764979-hz-muffler-assembly-exhaust-pipe-kit-for-honda-gx340-11hp
store_origin: LK
region: Sri Lanka
---

# Fits 11-16 HP engines Complete kit with all hardware OEM part number compatible HZ Muffler Assembly Exhaust Pipe Kit for Honda GX340 11HP GX390 13HP GX420 16Hp Engine Harbor Freight Predator 420cc Engine

**Brand:** hz
**Price:** ₨33740
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Upgrade your engine’s breath with precision & power!

## Quick Answers

- **What is this?** HZ Muffler Assembly Exhaust Pipe Kit for Honda GX340 11HP GX390 13HP GX420 16Hp Engine Harbor Freight Predator 420cc Engine by hz
- **How much does it cost?** ₨33740 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/427764979-hz-muffler-assembly-exhaust-pipe-kit-for-honda-gx340-11hp)

## Best For

- hz enthusiasts

## Why This Product

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

## Key Features

- • **OEM Precision Fit:** Replaces multiple Honda OEM part numbers ensuring perfect fit and reliable performance.
- • **Multi-Equipment Ready:** Ideal for water pumps, pressure washers (up to 4400 PSI), log splitters, and more—upgrade your entire fleet effortlessly.
- • **Cost-Effective Rebuild:** High-quality replacement kit that saves you time and money on maintenance without compromising durability.
- • **Powerhouse Compatibility:** Seamlessly fits Honda GX340, GX390, GX420 & Predator 420cc engines for versatile power upgrades.
- • **All-in-One Maintenance Kit:** Includes muffler assembly, exhaust pipe, manifold, gaskets, nuts, studs, and spark plug—everything you need in one box.

## Overview

The HZ Muffler Assembly Exhaust Pipe Kit is a premium replacement designed for Honda GX340, GX390, GX420, and Harbor Freight Predator 420cc engines. This comprehensive kit includes all necessary components—muffler assembly, exhaust pipe, manifold, gaskets, nuts, studs, and a spark plug—ensuring a perfect OEM fit and compatibility with a wide range of power equipment like water pumps, pressure washers, and log splitters. Engineered for durability and performance, it’s the ultimate cost-effective solution to keep your equipment running smoothly and efficiently.

## Description

HZ Muffler Assembly Exhaust Pipe Kit for Honda GX340 11HP GX390 13HP GX420 16Hp Engine Harbor Freight Predator 420cc Engine

## Features

- This exhaust muffler kits fits Honda GX340 GX390 GX420 engines,Harbor Freight Predator 420cc engine.The kit includes muffler assmebly, exhaust pipe, manifold, muffler cover, 5 muffler nuts, 2 muffler studs, 2 gaskets and 1pcs spark plug for regular maintenance. Replaces Honda exhaust muffler and muffler protector or muffler shield part number # 18310-ZE2-W61,18310-ZE2-W62, 18320-ZE2-W61, 18320-ZE2-W62, 18320-ZE3-W02, and exhaust pipe or mainfold 18330-ZE2-W00, 18330-ZH9-N00, 18310-z5t-010.
- This exhaust muffler assembly replaces Honda GX340 exhaust muffler and Honda GX390 exhaust muffler, Honda GX 420 exhaust muffler for 13hp 11hp 16hp engine motor used on water pump, pressure washer, air compressor, log splitter, chipper shredder and other power equipment, including brands Dewalt, Simpson, Northstar, BE power, RedGum, Braber, BWM, Excell, Mi-T-M and many more powered by Honda GX390 GX340 OHV horizontal engine..
- Replaces Honda 13hp exhaust muffler assembly and Honda 11hp exhaust muffler assembly for Honda 389cc 390cc 340 cc 338cc 337cc 420cc 11 hp 13 hp 16 hp engine motor,and 4 in water pump WT40 series, 4200 psi 4400 psi pressure washer, including BE Powerease B3013HTBC, B4013HACS, BB65106, B4013HGS, WB4200, B4013HABG, X-4013HWPGENR, PE-4013HWPACOMZ, NorthStar 157127, 157310, 157136,15782020, DeWalt 60446, 60605, 60896, DXPW 010E, DXPW 011E, Simpson PowerShot PS4240,ALH4240, SW4400, 60688, 60828, 60130,60205, 60456, 95003, 95005 and many others, like Mi-T-M, Excell etc..
- This exhaust muffler kit fits Harbor Freight Predator 420cc engine and many other Honda 390GX 340GX clone engine,including Briggs & Stratton, Duromax, Generac ,Excell, Dewalt, Simpson. Westinghouse, Powerhorse,Powermate, BE Powerease Lifan, Loncin and many 337cc 338cc 340cc 389cc 390cc 420cc 440cc 11 horses power 13 horsepower, 15 horse power, 16 horse power engines
- Replaces exhaust muffler assembly for Simpson CRX420 engine,Powerease R420 engine,Powerhorse 420cc engine,Briggs 420cc 2100 engine,excell 420cc engine, dewalt 420cc engine, Powermate 420cc engine, Titan Pro 15hp 420cc engine, Loncin G420 420cc engine and many more others.like Genkins GK420E, Ducar, Northstar 420cc engine etc..
- High quality replacement for Honda GX390 GX340 exhuast muffler assembly.Come together with all necessary hardware and accessories, including 1 pcs Honda 390 exhaust muffler or Honda 340 exhaust muffler, 2 gaskets, 2 mounting bolts,5 mounting nuts, as well as a pcs spark plug. It's an extremely cost-effective rebuild kit for Honda 390GX exhaust muffler and Honda 340GX exhaust muffler

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | HZ |
| Item dimensions L x W x H | 8.82 x 7.68 x 6.14 inches |
| Vehicle Service Type | GX390 GX340 engine, WT40 water pump, 4200 to 4400 psi pressure washer, log splitter and others |
| Shape | Square |
| UPC | 747492776937 |
| Manufacturer | HZ |
| OEM Part Number | 18310-ZE2-W61,18310-ZE2-W62, 18320-ZE2-W61, 18320-ZE2-W62, 18320-ZE3-W02, 18330-ZE2-W00, 18330-ZH9-N00, 18310-z5t-010. |
| Automotive Fit Type | Vehicle Specific Fit |
| Model | Exhaust muffler assembly for Honda GX390 GX340 engine and power equipment |
| Item Weight | 4.6 pounds |
| Product Dimensions | 8.82 x 7.68 x 6.14 inches |
| Item model number | HD394 |
| Is Discontinued By Manufacturer | No |
| Exterior | Painted |
| Manufacturer Part Number | HD394 |
| Position | Top |

## Product Details

- **Brand:** HZ
- **Item dimensions L x W x H:** 8.82 x 7.68 x 6.14 inches
- **Vehicle Service Type:** GX390 GX340 engine, WT40 water pump, 4200 to 4400 psi pressure washer, log splitter and others
- **Shape:** Square
- **UPC:** 747492776937

## Images

![HZ Muffler Assembly Exhaust Pipe Kit for Honda GX340 11HP GX390 13HP GX420 16Hp Engine Harbor Freight Predator 420cc Engine - Image 1](https://m.media-amazon.com/images/I/61kmDLwHJBL.jpg)
![HZ Muffler Assembly Exhaust Pipe Kit for Honda GX340 11HP GX390 13HP GX420 16Hp Engine Harbor Freight Predator 420cc Engine - Image 2](https://m.media-amazon.com/images/I/614vvuoxQ7S.jpg)
![HZ Muffler Assembly Exhaust Pipe Kit for Honda GX340 11HP GX390 13HP GX420 16Hp Engine Harbor Freight Predator 420cc Engine - Image 3](https://m.media-amazon.com/images/I/61QtaK60siL.jpg)
![HZ Muffler Assembly Exhaust Pipe Kit for Honda GX340 11HP GX390 13HP GX420 16Hp Engine Harbor Freight Predator 420cc Engine - Image 4](https://m.media-amazon.com/images/I/61Fxvi1iouS.jpg)
![HZ Muffler Assembly Exhaust Pipe Kit for Honda GX340 11HP GX390 13HP GX420 16Hp Engine Harbor Freight Predator 420cc Engine - Image 5](https://m.media-amazon.com/images/I/51WEQ9+xdtL.jpg)

## Frequently Bought Together

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-01-27*