The Multiquip 16510ZJ1840 Governor Assembly GX670 HC- is a genuine OEM component designed for GA9.7HE gasoline-powered generators and AR13H series asphalt ride-on rollers. As a direct OEM replacement, this assembly is sourced to the same specification as the original part, ensuring correct installation and consistent engine behavior across compatible equipment. Confirmed fitment includes the GA9.7HE, AR13H, AR13HA/HAR, and AR13HC — verify your model code before ordering to ensure accuracy.
Key Features
- Genuine OEM Specification — Sourced directly from Multiquip, this governor assembly meets the exact tolerancing and mechanical spec required for the GX670 engine platform, not a generic approximation.
- Drop-In Replacement — Engineered to mount and connect identically to the original assembly, restoring correct governor function without additional machining or fitment adjustments.
- Broad Model Coverage — Compatible with GA9.7HE gasoline-powered generators and AR13H, AR13HA/HAR, and AR13HC asphalt ride-on rollers, covering multiple units from a single part number.
- Engine Speed Stability — A correctly functioning governor holds engine RPM steady under varying load conditions, protecting both the engine and any connected equipment from speed fluctuations that cause wear or output inconsistency.
- Verified Part Number — Cross-references Multiquip internal reference HC-6224364, giving you an additional confirmation point when sourcing against service manuals or parts diagrams.
The governor assembly on a GX670-powered machine controls engine speed by mechanically regulating fuel delivery in response to load changes. When the engine is asked to do more work — moving heavier material, climbing a grade, or driving a load under compaction — the governor responds by increasing fuel flow to maintain a consistent RPM. When the governor wears out or fails, the engine may surge, hunt, or lose power under load, which reduces output quality and accelerates wear on other drivetrain and hydraulic components. Replacing the governor assembly with the correct OEM unit restores stable engine operation and protects the broader system from the effects of uncontrolled speed variation.
Part Details
| Part Number | 16510ZJ1840 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Governor Assembly GX670 HC-6224364 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Gasoline Powered Generators | GA9.7HE |
| Rollers | AR13HA/HAR |
| Rollers | AR13HC |
| Rollers | AR13H |
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.
