HUZTL Carburetor Replacement for Honda GCV160 Auto-Choke — Preassembled Kit with Air Filter & Spark Plug

HUZTL 16100-Z8B-901 BB76A A is a direct-fit replacement carburetor with auto choke designed for Honda GCV160 engines used in a range of 160cc push mowers and some Husqvarna models.

This replacement assembly restores fuel delivery and starting performance for compatible Honda GCV160 auto-choke engines. It ships as a kit with a pre-installed carburetor plus an air filter, spark plug, fuel line and gaskets so you have the parts needed to swap the unit quickly. Before ordering, verify your engine model and choke type against the listing images and your mower’s service manual — this unit fits automatic-choke versions only.

Which mower engines and models is this carburetor compatible with?

This HUZTL assembly is built specifically for Honda GCV160 engines that use an automatic choke mechanism. It lists direct compatibility with multiple GCV160LA0 and GCV160LA1 variants and several Honda HRR and HRS series models, and it is also used on some Husqvarna/Hyundai-branded machines with the same engine family.

• Honda: GCV160LA0 S3B / S3LB, GCV160LA1 S3B / S3LB variants
• Honda mowers: HRR216K9, HRR216K10, HRR216K11, HRS216K5–K7 series
• Husqvarna/other: compatible with HU700F / 7021P labeled units using GCV160 auto-choke engines
• Check engine serial/model and choke type before purchase

How does this replacement carburetor improve starting and running?

Replacing a worn or clogged carburetor can re-establish correct air-fuel metering, improving cold starts, idle stability and throttle response. Because this is an auto-choke carburetor, it handles choke operation automatically during warm-up, reducing manual adjustments.

• Auto choke restores correct cold-start enrichment
• New gaskets and fuel line prevent vacuum and leak issues
• Included air filter and spark plug support reliable ignition and clean intake air
• Preassembled unit shortens downtime for repairs

What comes in the package and what should I prepare before installation?

The kit arrives with the carburetor and essential consumables so you can complete the swap in one session. Prepare basic hand tools, a clean workspace, fuel-safe container for draining, and your mower’s manual to follow torque and routing specifications.

• Included: 1 auto-choke carburetor, 1 air filter, 1 spark plug, 1 fuel line, 5 gaskets
• Tools: screwdrivers, socket set, pliers, torque wrench recommended
• Safety: disconnect spark lead and drain fuel before removal
• Tip: compare part images with your old carburetor to confirm fit

Will this carburetor require tuning or adjustments after installation?

Most replacement carburetors are tuned close to factory settings but minor idle or mixture adjustments may be necessary for optimal performance. Follow the engine manual’s guidance for idle speed and mixture screws, and make small changes while the engine is warm for accurate results.

• Start with factory idle and mixture settings from your manual
• Make incremental adjustments with the engine at operating temperature
• Listen for smooth idle and steady throttle response as indicators
• Seek professional service if you cannot stabilize idle

Who is this for: This HUZTL carburetor kit is aimed at homeowners, lawn-care technicians and small-engine DIYers who need a reliable replacement for Honda GCV160 automatic-choke engines used on HRR/HRS series mowers or compatible Husqvarna-labeled machines. Buy this kit if your mower struggles to start, idles poorly, leaks fuel, or if the original carburetor is damaged — and be sure you have the correct GCV160 auto-choke model before ordering.