The Multiquip 18310ZB3C00 is a genuine OEM Muffler GX160K1 designed for GAC2.2HZ, GA2.5HR, GAC2.5HR, and GAW135H series equipment. As a direct OEM replacement, this muffler is produced to the same specifications as the original component, ensuring a correct fit with no guesswork. Sourced directly through Multiquip's authorized parts supply chain, 18310ZB3C00 is the part number to reference when servicing GX160K1-equipped generators and arc welders in this lineup. DHS Equipment stocks genuine Multiquip OEM parts so you can get your machine back in service with confidence.
Key Features
- Genuine OEM Exhaust Spec — Manufactured to match the original GX160K1 muffler's dimensions, mounting points, and exhaust flow characteristics for correct combustion backpressure.
- Direct Bolt-On Replacement — Engineered to mount directly to the GX160K1 engine exhaust port using the original hardware and gasket interface.
- Confirmed Fitment — Compatible with GAC2.2HZ, GA2.5HR, GAC2.5HR, and GAW135H gasoline-powered generators and arc welder models.
- Exhaust Integrity Maintained — A properly functioning muffler keeps exhaust gases directed safely away from the operator and controls engine noise levels; a cracked or failed muffler can increase noise output and direct hot gases toward the machine or user.
- Exhaust Safety Compliance — Replacing a damaged muffler with a genuine OEM unit helps maintain proper exhaust routing and heat shielding, which is especially critical on generator and welder applications used near personnel.
The muffler is responsible for receiving hot exhaust gases from the engine's combustion cycle and reducing noise before venting them safely to atmosphere. On GX160K1-powered equipment like the GAC2.2HZ, GA2.5HR, GAC2.5HR, and GAW135H, the muffler also plays a role in managing exhaust backpressure, which directly affects engine efficiency and output stability. When a muffler cracks, corrodes, or loses its seal at the mounting flange, operators will notice increased exhaust noise, potential carbon buildup near the engine, and in severe cases, heat damage to surrounding components.
For assistance confirming fitment or to place an order, contact the DHS Equipment parts team directly.
Part Details
| Part Number | 18310ZB3C00 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Muffler GX160K1 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Gasoline Powered Generators | GAC2.2HZ |
| Gasoline Powered Generators | GA2.5HR |
| Gasoline Powered Generators | GAC2.5HR |
| Welders | GAW135H |
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.
