

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The HONDA 18331-ZE3-811 is a muffler cap designed for small engine applications. This component fits over the muffler outlet and serves as a protective cover and exhaust termination point, helping to direct exhaust gases away from the engine and operator. It is an OEM Honda part, meaning it meets the original manufacturer specifications for fit and function. Licensed small engine technicians and lawn and garden equipment service professionals are the primary installers of this part.
This muffler cap is designed for use in Honda small engine systems, including those found in lawn and garden power equipment. It is a direct replacement for the original cap on applicable Honda engine models. The part is suited for residential and light commercial outdoor power equipment maintained by service professionals or experienced technicians familiar with small engine exhaust systems.
Designed as an OEM-style replacement muffler cap for Honda small engines used in lawn and garden power equipment.
Installation should be performed by a qualified small engine technician. Before servicing the exhaust system, allow the engine and muffler to cool completely to avoid burn injuries. Disconnect the spark plug wire before beginning any work to prevent accidental engine start. Follow applicable small engine service procedures and local equipment safety guidelines when replacing exhaust components.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!