The Multiquip 18320ZB4000 is a genuine OEM Muffler Protector designed for GA3.6HZ, GA3.6HA, GA3.6HR, and GAC3.6HR gasoline powered generators. As a direct OEM replacement, this part is sourced from Multiquip to match the original component specification exactly, giving you confidence in both fit and function. Verified against the GA3.6H and GAC3.6H series, part number 18320ZB4000 installs as a straightforward swap with no guesswork on compatibility.
Key Features
- Genuine OEM Heat Shielding Material — Manufactured to the same material and dimensional standards as the original, ensuring the protector performs its thermal barrier function from day one.
- Direct-Swap Installation — Mounts to the same attachment points as the factory unit on GA3.6HZ, GA3.6HA, GA3.6HR, and GAC3.6HR generators, so replacement is straightforward.
- Confirmed Fitment for GA3.6H and GAC3.6H Series — Part number 18320ZB4000 is verified for the full GA3.6HZ, GA3.6HA, GA3.6HR, and GAC3.6HR model lineup.
- Sustained Generator Uptime — A properly fitted muffler protector keeps surface temperatures in check around the exhaust, protecting adjacent components and allowing the generator to run as intended.
- Burn and Contact Hazard Reduction — The muffler protector shields operators and nearby equipment from direct contact with the exhaust system, an important safety consideration on any active jobsite.
The muffler protector is a heat shield fitted around or over the exhaust muffler of a gasoline powered generator. Its primary role is to reduce the external surface temperature of the muffler, protecting nearby wiring, fuel lines, and other components from heat damage while also preventing accidental contact burns during operation or servicing. When this protector cracks, warps, or goes missing, the surrounding area is exposed to concentrated exhaust heat, which can accelerate wear on adjacent parts and create a contact hazard for anyone working near the unit.
DHS Equipment is an authorized Multiquip parts dealer. If you need help confirming that 18320ZB4000 is the correct part for your machine, contact our parts team and we will be glad to assist.
Part Details
| Part Number | 18320ZB4000 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Muffler Protector |
Compatibility & Fitment
| Name | Model |
|---|---|
| Gasoline Powered Generators | GA3.6HZ |
| Gasoline Powered Generators | GA3.6HA |
| Gasoline Powered Generators | GA3.6HR |
| Gasoline Powered Generators | GAC3.6HR |
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.