Description
Overview:
This Genuine Honda piston ring set is a +0.25 mm oversize (about 0.010 inch) replacement for small petrol engines, engineered to restore correct cylinder sealing and oil control. Built from OEM‐grade hardened materials for high heat and wear resistance, it helps recover compression, reduce blow‐by, and stabilise oil consumption after wear or a light rebore. The set is intended for Honda GX160 series engines, including GX160H1 and GX160K1, and is also used on selected GX200 and Honda professional mower engines listed below. Suitable for generators, pressure washers, compaction plates, water pumps and walk‐behind mowers powered by these engines. OEM No. 13011-Z4K-004 (MPN 13011Z4K004) for a precise fit and reliable long‐term service.
Key Features:
- Genuine Honda part for assured compatibility and service life
- +0.25 mm oversize (about 0.010 inch) for reworked/overbored cylinders within specification
- Restores compression and starting performance; reduces blow‐by and oil usage
- OEM materials and ring profiles designed for stable sealing under load and temperature
- Helps protect cylinder and piston by maintaining correct film and ring tension
- Consistent fit and clearances when installed to Honda specifications
- Suitable for routine engine refresh or full rebuilds on qualifying GX160/GX200 variants
- Backed by Honda part numbering: 13011-Z4K-004 / 13011Z4K004
- Straightforward installation for competent DIY users or workshops with standard tools
- Supports reliable running in construction, landscaping, and hire fleet equipment
Typical Applications:
Used during engine servicing or overhaul when compression is low, oil consumption is high, or the cylinder has been re-bored to +0.25 mm. Common on site generators, water pumps, plate compactors, pressure washers, and professional walk‐behind mowers driven by Honda GX160/GX200 engines.
Also known as:
Piston ring kit, ring pack, engine piston rings, oversize ring set, 0.25 mm over rings, 0.010 inch over rings.
Fits Models:
GX160H1, GX160K1, GX160RT1, GX160T2, GX160U1, GX160UT1, GX160UT2, GX200H, GX200T2, GX200U, GX200UT, GX200UT2, GXV160UH2, HRD536K4 QXEH, HRD536K4QXEH, HRH536K4 HXEH, HRH536K4 QXEH, HRH536K4HXEH, HRH536K4QXEH
Alternate Part Numbers:
13011-Z4K-004, 13011Z4K004
Product Specifications
| L&S Part No. | 13011 Z4K 004 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Honda |
| OEM No. | 13011Z4K004 |
| Unit of Sale | 1 |
| Machine Type | Engines, Lawn Tractors |
| Fits Brands | Honda |
| Key Features | - +0.25 mm oversize for reworked cylinders - Compatible with Honda GX160/GX200 engines - OEM-grade materials for heat and wear resistance - Restores compression and reduces oil usage - Fits models: GX160H1, GX160K1, GX200H, GX200T2, GXV160UH2 |
| Fits Models | GX160H1 (GCAAH) | GX160U1 (GCACK) | GX160UT1 (GCAFT) | GX200UT (GCAHT) | GX160UT2 (GCBPT) | GX160T2 (GCBRT) | GX200U (GCAJK) | GX200H (GCARH) | GX200UT2 (GCBTT) | GX200T2 (GCBUT) | GXV160UH2 (GJABH) | HRH536K4 HXEH | HRH536K4 QXEH | HRD536K4 QXEH |

