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Description
16212-ZM3-000 – Honda Insulator Gasket (Genuine OEM Intake Gasket)
The Honda 16212-ZM3-000 Insulator Gasket is a genuine OEM replacement sealing gasket designed to create a leak-free seal between the carburetor insulator and engine on compatible Honda small engines. Manufactured to Honda's exact factory specifications, this precision-cut gasket helps prevent vacuum leaks, maintain proper air-fuel mixture, and ensure consistent engine performance.
Constructed from high-quality heat- and fuel-resistant gasket material, the 16212-ZM3-000 is engineered to withstand engine heat, vibration, fuel exposure, and continuous operation, making it an essential replacement whenever the carburetor or intake insulator is removed for service.
Product Details
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Part Number: 16212-ZM3-000
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Brand: Honda
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Part Type: Insulator Gasket / Intake Gasket
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Function: Seals the carburetor insulator to the engine
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Material: High-Temperature, Fuel-Resistant Gasket Material
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Installation: Direct OEM Replacement
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Genuine Honda OEM Part
Key Features
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Genuine Honda OEM insulator gasket
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Precision-cut for an exact factory fit
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Creates a secure, leak-resistant intake seal
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Helps prevent vacuum and air leaks
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Resistant to heat, fuel, oil, and engine vibration
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Supports proper air-fuel mixture and engine efficiency
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Direct replacement with no modifications required
Function
The Honda 16212-ZM3-000 Insulator Gasket seals the connection between the carburetor insulator and the engine, preventing unmetered air from entering the intake system. A proper seal helps maintain smooth engine operation, reliable starting, maximum power, and improved fuel efficiency.
Compatible Equipment
The 16212-ZM3-000 Insulator Gasket is used on selected Honda small engines and outdoor power equipment, including compatible:
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Honda lawn mowers
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Honda portable generators
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Honda water pumps
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Honda pressure washers
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Honda tillers
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Honda general-purpose engines
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Other Honda-powered equipment utilizing this OEM intake gasket
Always verify your equipment model and illustrated parts diagram before ordering to ensure compatibility.
Who Is This For?
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Homeowners maintaining Honda-powered equipment
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Commercial landscapers
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Lawn care professionals
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Small engine repair technicians
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Equipment maintenance professionals
Recommended Property Size
Ideal for equipment used on:
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Residential properties
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Large estates
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Commercial landscaping operations
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Municipal grounds
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Parks
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Golf courses
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Industrial job sites
Pros
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Genuine Honda OEM quality
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Precision factory fit
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Excellent intake sealing performance
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Heat-, fuel-, and oil-resistant construction
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Helps prevent vacuum leaks
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Supports proper engine performance
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Long service life
Cons
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Fits only compatible Honda engine applications
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A new gasket should always be installed whenever the carburetor or insulator is removed
Comparison – Honda 16212-ZM3-000 vs Aftermarket Insulator Gaskets
Honda 16212-ZM3-000
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Genuine OEM specifications
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Precision-cut dimensions
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Premium gasket material
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Superior sealing performance
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Designed specifically for Honda intake systems
Aftermarket Replacement Gaskets
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May vary in thickness and material quality
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Potential vacuum leaks
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Inconsistent fitment
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Shorter service life
Why Buy from Barry's Power Equipment?
Barry's Power Equipment supplies genuine Honda OEM replacement parts trusted by professional landscapers, repair technicians, and outdoor power equipment owners.
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Genuine OEM Honda replacement parts
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Fast nationwide shipping
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Competitive pricing
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Expert technical support
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Extensive inventory for Honda, Kawasaki, Kohler, Briggs & Stratton, Scag, Toro, Exmark, Ferris, Gravely, Hustler, Cub Cadet, STIHL, and many other leading outdoor power equipment brands.

