Description
Overview:
This Rocker Cover Gasket is a Genuine Honda part designed to seal the valve/rocker cover on Honda small petrol engines. Made from an oil-resistant gasket material selected by Honda for durability and stability under heat and vibration, it helps prevent oil leaks and keeps contaminants out of the valvetrain area. It is built for common workhorse engines including the Honda GX110 and GX120, as well as other related models used across construction, landscaping, and garden machinery. As an OEM component (Honda 12391-ZE1-000), it offers an accurate fit and dependable sealing without modification, helping maintain engine efficiency, reduce mess, and support long service life when carrying out routine maintenance or a top-end refresh.
Key Features:
- Genuine Honda OEM gasket (12391-ZE1-000) for precise fit and compatibility
- Oil-resistant material provides a reliable seal under operating temperatures
- Helps prevent oil leaks from the rocker/valve cover area
- Supports stable engine performance and cleaner running
- Suits a wide range of Honda GX-series engines used in many machines
- Straightforward to fit during routine service or cover removal
- Consistent compression and sealing when torqued to specification
- Replaces worn, flattened, or damaged gaskets to restore integrity
Typical Applications:
Used on Honda GX-series engines powering generators, water pumps, pressure washers, compactors, mixers, tillers, mowers, and other site and garden equipment. Ideal when servicing valve clearances, resealing after inspection, or addressing oil weeps from the rocker cover to keep engines clean and operational in trade, hire, and domestic settings.
Also known as:
Valve cover gasket, head cover gasket, rocker box gasket, cam cover gasket, rocker cover seal, top cover gasket, engine cover seal.
Fits Models:
EU26i, F720, F720 Versatile, GX110, GX120, GX120K1, GX120T1, GX120T2, GX120U1, GX120UT1, GX120UT2, GX140, GX160, GX160H1, GX160K1, GX160T1, GX160T2, GX160U1, GX160UT1, GX160UT2, GX200, GX200H, GX200T, GX200T2, GX200U, GX200UT, GX200UT2, WB20XT
Alternate Part Numbers:
12391-ZE1-000, 12391ZE1000
Product Specifications
| L&S Part No. | 12391 ZE1 000 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Honda |
| OEM No. | 12391ZE1000 |
| Unit of Sale | 1 |
| Applications | EU26i, F720, F720 Versatile, GX110, GX120, GX120K1, GX120T1, GX120T2, GX120U1, GX120UT1, GX120UT2, GX140, GX160, GX160H1, GX160K1, GX160T1, GX160T2, GX160U1, GX160UT1, GX160UT2, GX200, GX200H, GX200T, GX200T2, GX200U, GX200UT, GX200UT2, WB20XT |
| Machine Type | Engines |
| Fits Brands | Honda |
| Fits Models | GX110 | GX140 | WB20XT | GX120K1 (GC01) | GX120T1 (GCAAT) | GX120UT1 (GCAGT) | GX200 (GCAE) | GX120U1 (GCAHK) | GX120UT2 (GCBMT) | GX200 (GDAB) | GX200T (GCACT) | GX120T2 (GCBNT) | GX160K1 (GC02) | GX160H1 (GCAAH) | GX160K1 (GCAAK) | GX160T1 (GCABT) | GX160U1 (GCACK) | GX160UT1 (GCAFT) | GX200UT (GCAHT) | GX160UT2 (GCBPT) | GX160T2 (GCBRT) | GX160K1 (GDAA) | GX200U (GCAJK) | GX200H (GCARH) | GX200UT2 (GCBTT) | GX200T2 (GCBUT) | EU26i | F720 Versatile |
