The Honda 18321-Z0L-J01 Muffler Protector is a genuine OEM part designed for GCV160, GCV190, and GSV190 vertical shaft engines, as well as HRB216, HRB217, HRC216, HRR216, HRS216, HRT216, HRX217, and HRZ216 lawn mowers. As a direct Honda OEM replacement, this protector is manufactured to the same specifications as the original part, ensuring proper fit and function across the full range of compatible equipment. Honda supersedes parts at specific serial number breaks, so confirm your machine's serial number against the fitment table before ordering.
Key Features
- Genuine Honda OEM — sourced directly from Honda, this protector matches the original part in shape, mounting geometry, and heat-shielding performance — no guesswork on fitment.
- Wide Compatibility — fits GCV160, GCV190, and GSV190 vertical shaft engines, including HRB216, HRB217, HRC216, HRR216, HRS216, HRT216, HRX217, and HRZ216 lawn mowers.
- Serial Number Awareness — Honda revises parts at production breaks; always verify your unit's serial number against the compatibility table to confirm part number 18321-Z0L-J01 is correct for your machine.
- Protects Against Contact Burns — shields operators and nearby components from the muffler's heat output, maintaining safe surface temperatures around the exhaust during operation.
The Muffler Protector is a heat shield that covers the exterior of the muffler on Honda vertical shaft engines and walk-behind lawn mowers. Its job is to reduce the surface temperature of the muffler housing, protecting the operator, adjacent engine components, and debris from accidental contact with the hot exhaust assembly. When the protector is cracked, missing, or loose, the muffler surface is left exposed, creating a burn hazard and potentially allowing dry grass clippings or other debris to contact a high-heat surface — a particular concern on mowing equipment where plant material is always present.
Part Details
| Part Number | 18321-Z0L-J01 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Muffler Protector |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Lawn Mower | HRB216, HRB217, HRC216, HRR216, HRS216, HRT216, HRX217, HRZ216 | 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.
