The Multiquip 12310ZM3003 Cover Head GX31SA HC- is a genuine OEM component designed for GX31SA-equipped Multiquip machinery. Sourced directly through Multiquip's authorized parts network, this cover head is an exact-fit replacement that meets the original build specification for the GX31SA engine. Confirmed fitment for GX31SA applications ensures you receive the correct part the first time, keeping your equipment back in service without guesswork.
Key Features
- Genuine OEM Construction — Manufactured to the same material and dimensional standards as the original, ensuring proper sealing and structural integrity at the cylinder head cover level.
- Direct-Fit for GX31SA Engines — Engineered specifically for GX31SA engine configurations, aligning precisely with mounting points and gasket surfaces for a straightforward installation.
- Confirmed GX31SA Fitment — Validated for GX31SA-powered Multiquip equipment, eliminating compatibility risk when ordering a replacement cover head.
- Protects Internal Engine Components — The head cover shields the valve train and upper engine internals from debris, moisture, and oil loss — a failed or cracked cover can lead to rapid contamination and engine damage.
- Fuel System and Engine Integrity — A correctly seated head cover maintains proper crankcase pressure balance, supporting consistent engine performance across the operating range.
The head cover on a small engine such as the GX31SA serves as the uppermost protective enclosure for the valve train and rocker arm assembly. It seals the top of the engine to contain oil mist, prevent external contamination from entering, and maintain the correct internal pressure environment. When a head cover cracks, warps, or loses its seal, oil can escape onto hot engine surfaces, debris can enter the valve area, and engine performance will degrade quickly — making timely replacement critical to avoiding more extensive repairs.
DHS Equipment is an authorized Multiquip parts dealer. If you need help confirming fitment or locating a related part, contact our team directly.
Part Details
| Part Number | 12310ZM3003 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Cover Head GX31SA HC-6005524 |
Compatibility & Fitment
| Name | Model |
|---|---|
| GX31SA | GX31SA |
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.
