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