Description
Not Available to Ship to California
The Honda GX100UT-QA2 is a compact, reliable, and fuel-efficient 98cc gas engine designed for demanding residential, commercial, and industrial applications. Known for Honda’s legendary durability and easy starting, this premium 4-stroke engine delivers consistent performance in a lightweight, space-saving design.
Producing 2.8 horsepower at 3600 RPM, the GX100UT-QA2 offers strong, dependable output while maintaining quiet operation and excellent fuel economy. Its horizontal 5/8" diameter straight shaft with a 3/16" keyway ensures broad compatibility with go-karts, mini bikes, pressure washers, water pumps, generators, and other power equipment.
Built with heavy-duty components, this engine features a 4-stroke OHC single-cylinder design (56mm x 40mm bore and stroke) for smooth operation and long service life. The recoil pull-start system provides reliable, hassle-free starts, while the transistorized magneto ignition ensures consistent performance in a variety of conditions.
Designed to withstand tough environments, the GX100UT-QA2 includes splash lubrication, forced-air cooling, and a dual-element air cleaner for improved protection in dusty or high-use applications. Its low-noise, low-vibration operation makes it ideal for settings where quieter performance is preferred.
Maintenance is simple and convenient, with easy access to service points such as the oil fill, drain, and air filter. The engine also features Honda’s Oil Alert® system, which helps prevent engine damage by shutting down operation when oil levels are too low.
Backed by a 3-year limited Honda warranty, the GX100UT-QA2 is engineered to deliver long-lasting performance you can trust.
Key Specifications:
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Engine Type: 4-Stroke OHC, Single Cylinder
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Displacement: 98cc
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Horsepower: 2.8 HP @ 3600 RPM
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Torque: 4.2 ft-lbs
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Shaft: 5/8" Diameter, 3/16" Keyway, Horizontal
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Start Type: Recoil Pull Start
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Fuel Capacity: 0.81 qt
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Oil Capacity: 0.42 qt
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Weight: Approx. 23 lbs
Compatible Part Numbers: GX100UT-QA2, GX100T-QA2, GX100TQA2
Whether for professional equipment or recreational builds, the Honda GX100UT-QA2 delivers the perfect balance of power, efficiency, and Honda-grade reliability—built to outlast the competition.
Specifications