The Multiquip 12311Z0D000 is a genuine OEM Head Cover GX100 designed for GX100-powered Multiquip rammers and plate compactors. This is a direct Honda GX100 engine component sourced through Multiquip and confirmed to fit the MTX50HD, MTX60HD, MTX60HF, MTX70HD, MTX70HF, MTX70HDR, MTX80HDR, and MTR40HF rammer models, as well as the MVC40H plate compactor. As a genuine OEM part, the 12311Z0D000 meets the original design specifications for the GX100 engine, giving you a straight swap with no guesswork on fit or compatibility.
Key Features
- Genuine OEM Engine Component — Manufactured to Honda GX100 specifications, ensuring the head cover seats and seals exactly as the original did at the time of assembly.
- Direct-Fit for GX100-Powered Equipment — Designed to bolt on to the GX100 engine block using the existing mounting points, requiring no rework of surrounding components.
- Broad Multiquip Series Compatibility — Confirmed fitment across MTX, MTR, and MVC series machines including MTX50HD, MTX60HD, MTX60HF, MTX70HD, MTX70HF, MTX70HDR, MTX80HDR, MTR40HF, and MVC40H.
- Protects Internal Engine Components — The head cover shields the valve train and rocker arm area from dust, debris, and moisture — conditions that are constant on any compaction or tamping jobsite.
- Maintains Oil Containment Integrity — A properly sealed head cover prevents oil seepage around the valve cover gasket surface, keeping the engine clean and oil consumption in check.
The head cover on a GX100 engine encloses the top of the cylinder head, protecting the rocker arms, valves, and associated hardware from external contamination. It also plays a key role in oil retention — forming a sealed enclosure that prevents engine oil from escaping through the valve train area. When a head cover cracks, warps, or loses its sealing surface, oil leaks can develop and debris can enter the engine, leading to accelerated wear or overheating. Replacing a damaged or degraded cover promptly keeps the GX100 engine running cleanly and extends overall engine service life.
Part Details
| Part Number | 12311Z0D000 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Head Cover GX100 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rammers | MTX60HD |
| Rammers | MTX50HD |
| Plate Compactors | MVC40H |
| Rammers | MTR40HF |
| Rammers | MTX80HDR |
| Rammers | MTX70HDR |
| Rammers | MTX70HD |
| Rammers | MTX60HF |
| Rammers | MTX70HF |
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.
