Easy Fit: Direct-replacement carburetor engineered for Harbor Freight Chicago Electric Storm and CAT generator models 60338, 66619, 69381—snap-in install for fast engine startup. Multi-Model: Compatible with 2 HP, 63 cc–64 cc 2-stroke generators (700 W–900 W), plus application on lawn mowers, air compressors, water pumps and Yamaha ET600/ET650/ET950 clones. Complete Tune-Up Kit: Includes precision carburetor, two high-temp gaskets, durable fuel filter and fuel line—everything you need for a full service in one box. Reliable Performance: Optimized fuel metering and improved choke operation deliver consistent combustion and smooth throttle response, even under heavy load. Durable Construction: Crafted from corrosion-resistant zinc alloy and brass components—designed to withstand vibration, moisture and long-term use in harsh environments. Center mounting hole distance: 37mm, core hole: 15mm, choke hole: 22mm

Get your generator back to peak performance with the FitBest Replacement Carburetor & Tune-Up Kit. This all-in-one solution brings dead engines back to life, saving you time and money on expensive service calls.

Whether you’re powering tools on the worksite, running lawn-care equipment, or keeping backup power ready, our carburetor ensures:

1. Consistent Starts – precisely calibrated jets and an easy-to-operate choke guarantee reliable ignition, even after storage.

2. Smooth Operation – optimized fuel flow reduces stalling and surging, letting you run pumps, compressors, and mowers at full capacity.

3. Extended Engine Life – clean fuel delivery prevents varnish and carbon buildup for long-term efficiency.

Usage Scenarios:

• Home Backup Power: Keep your Chicago Electric Storm generator ready for outages by refreshing the carburetor and filter.

• Yard Maintenance: Restore lawn-mower engines or trimmers that share the same 63 cc–64 cc small-engine platform.

• Jobsite Tools: Ensure water pumps and compressors fire up reliably on remote worksites without frequent rebuilds.

Compatibility

• Harbor Freight Chicago Electric Storm & CAT models 60338, 66619, 69381

• 2-stroke generators: 2 HP, 63 cc–64 cc (700 W–900 W)

• Lawn mowers, tractors, water pumps, air compressors, trimmers and other small-engine equipment

• Yamaha clone generators ET600, ET650, ET950 and Chinese 2-stroke units (650 W, 800 W, 950 W, 1000 W)

Technical Specifications

• Mounting-hole center distance: 37 mm

• Throat (core) diameter: 15 mm

• Choke-bore diameter: 22 mm

What’s in the Box

• 1× FitBest carburetor

• 2× high-temp gaskets

• 1× inline fuel filter

• 1× fuel line