Description
Overview:
The QMX2 piston is a genuine Honda replacement part for small petrol engines, engineered to restore compression and smooth running. Manufactured from durable aluminium alloy, it delivers efficient heat transfer and stable performance under load. This piston fits Honda GX160 series engines, including GX160 and GX160H2, commonly found on generators, water pumps, pressure washers, plate compactors, and professional walk‐behind mowers. Built to Honda's OEM tolerances, it helps recover lost power, reduce oil consumption caused by wear, and maintain reliable starting. Supplied to the original specification under Honda part number 13101-ZH8-020, it provides the correct geometry for ring sealing and skirt clearance when used with the appropriate cylinder, rings, and gudgeon pin specified for your engine.
Key Features:
- Genuine Honda OEM piston for assured compatibility and reliability (13101-ZH8-020)
- Aluminium alloy construction for strength, low weight, and effective heat dissipation
- Made to OEM tolerances to help restore compression and reduce blow-by
- Direct replacement for worn or damaged pistons; no modifications required when used with matching OEM components
- Machined ring lands for correct ring seating and oil control
- Suitable for GX160 variants used in industrial, commercial, and domestic equipment
- Supports engine efficiency, easier starting, and longer service life when installed correctly
Typical Applications:
Used during engine overhauls or repairs on Honda GX160-based equipment such as generators, water pumps, pressure washers, plate compactors, cement mixers, and professional lawn mowers. Ideal for solving low compression, oil burning, or scoring caused by piston wear, helping keep plant and garden machinery in dependable daily service.
Also known as:
Engine cylinder piston, replacement piston for small petrol engine, OEM piston for GX160 series, piston component for Honda horizontal-shaft engines.
Fits Models:
GX160, GX160H1, GX160H2, GX160U1, GX160UT1, GXV160H2, HRD536K4 QXEH, HRD536K4QXEH, HRH536K4 HXEH, HRH536K4 QXEH, HRH536K4HXEH, HRH536K4QXEH
Alternate Part Numbers:
13101-ZH8-020, 13101ZH8020
Product Specifications
| L&S Part No. | 13101 ZH8 020 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Honda |
| OEM No. | 13101ZH8020 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Honda |
| Key Features | - Genuine Honda OEM piston, part number 13101-ZH8-020 - Fits Honda GX160 series engines, including GX160 and GX160H2 - Aluminium alloy for strength and effective heat dissipation - Made to OEM tolerances for restoring compression - Suitable for generators, water pumps, and pressure washers |
| Fits Models | GX160H1 (GCAAH) | GX160U1 (GCACK) | GX160UT1 (GCAFT) | HRH536K4 HXEH | HRH536K4 QXEH | HRD536K4 QXEH |

