Description
Overview:
This Genuine Honda Head Cover (12311-Z8B-000) is a direct replacement for selected GCV and GSV series engines, including GCV160A0 (GJAPA) and GCV190A (GJAAA). The cover is a robust, black moulded component that sits over the top of the cylinder head to shield the valvetrain from dirt, moisture, and impact. By protecting moving parts and helping maintain a clean sealing surface, it supports reliable running and long service life. Designed to Honda's OEM standards for form and fit, it installs neatly using the original fixings on engines found in lawnmowers, pressure washers, and other compact outdoor power equipment. Built for everyday use by tradespeople and DIY users, it is a practical solution when refurbishing or maintaining Honda GCV and GSV engines.
Key Features:
- Genuine Honda part for assured compatibility and performance on specified engines
- Durable, black moulded construction resists knocks, heat, and everyday wear
- Precision fit restores factory alignment and secure seating over the cylinder head
- Helps keep contaminants out of the valvetrain area for smoother operation
- Supports oil control around rocker components when used with the correct gasket
- Straightforward replacement using standard hand tools and existing mounting points
- Suitable for routine maintenance or repair of cracked, warped, or leaking covers
- Engineered to Honda quality standards for dependable service life
Typical Applications:
Ideal when servicing Honda-powered lawnmowers, pressure washers, generators, tillers, and similar machines using GCV/GSV 160-190 class engines. Commonly used to replace damaged or aged head covers after impact, UV exposure, or heat cycling, or during top-end maintenance to help maintain proper sealing and protect the valvetrain from debris.
Also known as:
Rocker cover, tappet cover, cam cover, head top cover, engine top cover, valvetrain cover. These terms describe the protective cover over the top of the cylinder head on small petrol engines.
Fits Models:
GCV160A0, GCV160LA0, GCV190A, GSV160A
Alternate Part Numbers:
12311-Z8B-000, 12311Z8B000
Product Specifications
| L&S Part No. | 12311 Z8B 000 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Honda |
| OEM No. | 12311Z8B000 |
| Unit of Sale | 1 |
| Applications | GCV160A0, GCV160LA0, GCV190A, GSV160A |
| Machine Type | Engines |
| Fits Brands | Honda |
| Fits Models | GSV160A (GJABA) | GCV160A0 (GJAPA) | GCV160LA0 (GJARA) | GCV190A (GJAAA) |
