The Honda 13010-ZG9-003 Piston Ring Set (STD) is a genuine OEM component designed for the GXV140 vertical shaft engine and a wide range of Honda walk-behind lawn mowers, including the HR195, HR215, HRA215, HRB215, HRC215, HRC216, HRM195, and HRM215. As a direct Honda OEM part, this Piston Ring Set is manufactured to the same specifications as the rings originally installed at the factory, ensuring a proper fit within the cylinder bore. If your engine is burning oil, losing compression, or showing signs of reduced power output, worn piston rings are a common cause — and this standard-bore set is the correct starting point for a rebuild on an unmodified or standard-bore cylinder.
Key Features
- OEM Bore Sealing and Oil Control — Genuine Honda rings are made to exact dimensional tolerances for correct ring-to-wall tension, ensuring proper compression sealing and oil scraping across the full piston stroke.
- Standard Bore Fitment — The (STD) designation means this set is sized for a standard, unmodified cylinder bore. Verify that your cylinder has not been bored oversized before ordering — an incorrect ring size will not seat properly.
- Broad Honda Compatibility — Fits the GXV140 vertical shaft engine and Honda walk-behind mowers including the HR195, HR215, HRA215, HRB215, HRC215, HRC216, HRM195, and HRM215.
- Serial Number Verification Recommended — Honda supersedes piston ring part numbers at engine serial breaks. Check the serial number on your engine against the fitment table to confirm part number 13010-ZG9-003 is the correct set for your unit.
- Compression Restoration — A worn ring set leads to blow-by, oil consumption, and hard starting. Replacing the rings as part of a top-end rebuild restores cylinder pressure and brings engine performance back to proper working condition.
Piston rings sit in grooves around the piston and perform two critical jobs inside the cylinder: they seal combustion gases above the piston to maintain compression, and they scrape excess oil off the cylinder wall to prevent it from entering the combustion chamber. When rings wear, lose tension, or break, the engine loses compression, begins consuming oil, produces blue exhaust smoke, and becomes difficult to start. Replacing the Piston Ring Set (STD) as part of a cylinder rebuild is the standard corrective repair, restoring the sealing interface between the piston and bore so the engine can generate full power and run cleanly again.
Part Details
| Part Number | 13010-ZG9-003 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Piston Ring Set (STD) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Lawn Mower | HR195, HR215, HRA215, HRC215, HRC216 | 7666484-9999999 |
| Lawn Mower | HRB215, HRM195, HRM215 | All |
| Vertical Shaft Engine | GXV140 | All |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.