The Multiquip 18320ZB2000 is a genuine OEM Muffler Protector designed for GAC2.2HZ, GA2.5HR, and GAC2.5HR series gasoline-powered generators. As a factory-original component, it is manufactured to the same specifications as the part it replaces, ensuring a correct, trouble-free installation. This part is confirmed for the GA and GAC generator families, so you can order with confidence knowing it will fit your machine. Keep your generator running safely and within spec with a direct OEM replacement sourced from Multiquip.
Key Features
- Factory-Original Heat Shielding — Genuine OEM construction means the protector meets the same material and thermal-resistance standards as the original part, not a close approximation.
- Direct Bolt-On Replacement — Engineered to match the original mounting points and contour on GAC2.2HZ, GA2.5HR, and GAC2.5HR generators for a straightforward swap with no reworking needed.
- Confirmed Fitment for GA and GAC Generator Series — Verified compatibility across the GAC2.2HZ, GA2.5HR, and GAC2.5HR gasoline generator models, eliminating guesswork when ordering.
- Protects Surrounding Components from Exhaust Heat — A properly functioning muffler protector shields adjacent wiring, hoses, and surfaces from radiant heat buildup, reducing the risk of heat-related wear on nearby parts.
- Exhaust System Safety — The muffler protector is a contact-burn prevention and heat-management component; using a correctly rated OEM part here matters for both operator safety and long-term generator integrity.
The muffler protector is a heat shield mounted over or around the exhaust muffler on a generator. Its job is to contain and redirect the intense heat the muffler generates during operation, protecting nearby components — such as fuel lines, wiring harnesses, and plastic housings — from sustained heat exposure that can cause premature failure. It also serves as a physical barrier against accidental contact burns for operators working near a running machine. When the protector is cracked, missing, or degraded, surrounding parts become vulnerable to heat damage and the risk of unintended contact with a hot exhaust surface increases significantly.
For questions about fitment or to confirm this is the right part for your machine, contact the DHS Equipment team directly.
Part Details
| Part Number | 18320ZB2000 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Muffler Protector |
Compatibility & Fitment
| Name | Model |
|---|---|
| Gasoline Powered Generators | GAC2.2HZ |
| Gasoline Powered Generators | GA2.5HR |
| Gasoline Powered Generators | GAC2.5HR |
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.