The Multiquip 2136253508 Throttle Valve is a genuine OEM component designed for GA-6RZ2 and GA-6RZR2 portable generators. As a direct OEM replacement sourced through Multiquip's authorized parts network, it meets the exact material and dimensional specifications of the original part. This valve fits both the GA-6RZ2 and GA-6RZR2 series, making it a straightforward swap when restoring proper engine response on affected units. Order with confidence knowing you're installing the same part the machine was built with.
Key Features
- Genuine OEM Throttle Control Precision — Manufactured to the exact tolerances required for consistent airflow regulation in the GA-6RZ2 and GA-6RZR2 engine assembly.
- Direct-Fit Replacement — Matches the original mounting points and linkage geometry, dropping in without modification to throttle body hardware or carb linkage.
- Confirmed Fitment — Verified for GA-6RZ2 and GA-6RZR2 portable generator models; part number 2136253508 cross-references directly to these units.
- Restored Engine Responsiveness — A correctly functioning throttle valve maintains proper air-fuel metering, ensuring smooth RPM response and stable power output under load.
- Fuel System Integrity — A worn or sticking throttle valve can cause erratic idle, surging, or loss of load-handling capacity; replacing it promptly keeps the fuel system operating within safe parameters.
The throttle valve controls the volume of air entering the engine's intake by opening and closing in response to governor or operator input. In a portable generator, precise throttle control is critical — it allows the engine to maintain a steady output frequency and voltage as electrical load changes. When the throttle valve wears, sticks, or fails to seal correctly, the engine may surge, hunt for idle, or struggle to hold consistent speed under load, directly affecting the quality of power delivered to connected equipment.
Part Details
| Part Number | 2136253508 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Throttle Valve |
Compatibility & Fitment
| Name | Model |
|---|---|
| Portable Generators | GA-6RZ2 |
| Portable Generators | GA-6RZR2 |
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.