HUZTL Carburetor for Honda GCV160 Engines 16100-Z8B-901 (Auto Choke) with Service Kit

HUZTL 16100-Z8B-901 is a direct-replacement auto-choke carburetor kit designed to restore fuel delivery for Honda GCV160-series engines.

This replacement carburetor is built to match the fit and function of Honda part 16100-Z8B-901 (BB76A A) and is intended for use with GCV160LA0 / GCV160LA1 engines and a range of HRR and HRS lawn mower models. The assembly ships as a complete service kit with intake hardware and consumables so you can swap the unit and handle basic maintenance in one visit. Before ordering, verify your engine model and the original carburetor part number to ensure compatibility.

Which Honda engines and mower models will this carburetor work with?

This HUZTL unit is made specifically for Honda GCV160 variants and many common HRR/HRS models that originally used the 16100-Z8B-901 carburetor. It covers multiple GCV160LA0 and GCV160LA1 sub-types as well as HRR216 and HRS216 series machines listed by Honda service references.

• Compatible with GCV160LA0 S3B, S3LB and GCV160LA1 S3B/S3B-A/S3LB/S3LB-A configurations.
• Fits HRR216K9 / HRR216K10 / HRR216K11 model variants and HRS216K5–K7 model variants referenced in OEM fit lists.
• Designed to replace Honda part number 16100-Z8B-901 (BB76A A) for AUTO CHOKE applications.

What comes in the HUZTL carburetor kit and why it matters?

The package includes the carburetor plus common service parts you typically need when replacing a fuel system component. Having the extras in the box reduces downtime and the need to source small parts separately.

• 1 complete carburetor preassembled for auto-choke operation.
• Consumables: air filter, fuel filter, spark plug, fuel line, shut-off valve and five gaskets.
• Supplies are sized to match the carburetor mating points for a straightforward swap.

How will installing this carburetor affect mower performance?

A correctly fitted carburetor restores consistent fuel/air mixture delivery so the engine starts and runs smoothly compared to a clogged or leaking original unit. This replacement is intended to eliminate common fuel delivery issues such as poor idling, hard starts, and uneven throttle response when the core problem is the carburetor.

• Improved starting behavior on cold or warm engines when installed and adjusted correctly.
• More stable idle and throttle transitions if prior symptoms were carburetor-related.
• Includes fresh gaskets and filters to reduce air or fuel leaks after installation.

Are installation or adjustments required after swapping the carburetor?

Basic mechanical skills and common hand tools are usually all that’s required to replace the carburetor; minor idle/mixture tuning may be recommended depending on local altitude and fuel. Always follow the mower’s service manual for torque specs, routing fuel lines, and setting idle/mixture screws.

• Follow OEM instructions for mounting, fuel line routing, and choke linkage connection.
• Adjust idle and mixture per the engine manual; check for fuel leaks before first run.
• Verify spark plug gap and air filter placement included in the kit.

Who is this for: This HUZTL 16100-Z8B-901 replacement is intended for owners, lawn care technicians, and DIY mechanics maintaining Honda GCV160-based mowers (HRR/HRS series) that require an auto-choke carburetor swap. Choose this kit if you need a direct-fit replacement plus common service parts in one package, and confirm your engine and part number match before purchasing.