The Honda 18321-Z0L-010 Muffler Protector is a genuine OEM component designed for GC135, GC160, GC190, GCV160, GCV190, GS160, GS190, and GSV190 engines, EN2000 and EN2500 generators, and HS520 and HS720 single-stage snow blowers. As a direct Honda OEM replacement, this protector is manufactured to the same specifications as the part that left the factory, ensuring a correct fit without modification. If your existing protector is cracked, missing, or heat-damaged, this is the replacement to reach for. Always confirm your unit's serial number against the fitment table before ordering, as Honda occasionally supersedes parts at serial breaks.
Key Features
- Genuine Honda OEM — sourced directly from Honda, this protector matches the original in shape, mounting geometry, and heat shielding profile — no guesswork on fit
- Broad Compatibility — fits GC135, GC160, GC190, GCV160, GCV190, GS160, GS190, and GSV190 engines, EN2000 and EN2500 generators, and HS520 and HS720 single-stage snow blowers, including both horizontal and vertical shaft engine families
- Serial Number Awareness — Honda supersedes parts at production breaks, so verify your machine's serial number against the fitment table to confirm part number 18321-Z0L-010 is correct for your specific unit
- Burn and Contact Protection — a damaged or absent muffler protector leaves the exhaust system exposed, creating a contact hazard for operators and bystanders during and after operation; this replacement restores that barrier
The muffler protector is a heat shield fitted over the exhaust muffler to guard against accidental contact with the hot exhaust surfaces during and after operation. On engines, generators, and snow blowers alike, the muffler reaches temperatures that can cause burns on contact — the protector creates a physical barrier between those surfaces and anyone working around the equipment. When the protector cracks, warps, or goes missing, that barrier is gone; replacing it promptly with part number 18321-Z0L-010 restores safe operation and keeps the muffler itself from damage caused by debris contact.
Part Details
| Part Number | 18321-Z0L-010 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Muffler Protector |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Generator | EN2000, EN2500 | All |
| Horizontal Shaft Engine | GC135 | 3524107-9999999 |
| Horizontal Shaft Engine | GC160, GC190, GS160, GS190 | All |
| Single-Stage Snow Blower | HS520, HS720 | All |
| Vertical Shaft Engine | GCV160 | 2307312-9999999 |
| Vertical Shaft Engine | GCV190, GSV190 | All |
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.
