⚡ Upgrade your engine’s breath — don’t let your power gear miss a beat!
This Ruma Muffler Kit is a precision-engineered replacement for Honda GX340, GX390, and GX420 engines (11-16HP). It includes all essential components—muffler, exhaust pipe, gaskets, mounting nuts, and studs—ensuring a complete, OEM-quality rebuild. Compatible with a wide range of power equipment like water pumps, pressure washers, snowblowers, and log splitters, this kit guarantees durable performance and easy installation, keeping your engine running smoothly and efficiently.
| Manufacturer | Ruma |
| Brand | Ruma |
| Model | Muffler assembly kit |
| Product Dimensions | 18.54 x 18.54 x 15.49 cm; 2.04 kg |
| Item model number | HD393 |
| Exterior | Painted |
| Manufacturer part number | HD393 |
| OEM Part Number | 18310-ZE2-W61,18310-ZE2-W62,18320-ZE2-W61,18320-ZE2-W62,18320-ZE3-W02,18330-ZE2-W00, 18330-ZH9-N00. |
| Item Weight | 2.04 kg |
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