Briggs & Stratton 25T237-0085

1" Diameter, 1/4" Keyway Horizontal Shaft

420cc With 21 ft-lbs of Gross Torque

The Briggs & Stratton 25T237-0085 is a powerful 420cc horizontal shaft engine delivering 21 ft-lbs of gross torque, built for demanding applications where durability, reliability, and efficiency are critical. Designed for versatility, this general-purpose engine is ideal for tillers, generators, pressure washers, water pumps, and a variety of other commercial and residential equipment.

Equipped with electric start for quick and effortless ignition, this engine combines convenience with performance. Its 4-stroke OHV single-cylinder design maximizes power output while improving fuel efficiency and reducing emissions. The premium dual-clean air filtration system protects the engine from dust and debris, extending service life and reducing maintenance requirements.

The 25T237-0085 features a 1" diameter horizontal shaft with a 1/4" keyway and a 3-31/64" crankshaft length, ensuring compatibility with a wide range of equipment. A Dura-Bore® cast iron cylinder sleeve adds exceptional wear resistance, while the maintenance-free Magnetron® electronic ignition system ensures dependable starting every time.

Built to withstand tough conditions, this engine offers exceptional value for both consumer and light commercial use. It comes with a 2-year consumer warranty and a 1-year commercial warranty, providing peace of mind and protection for your investment.

Note: Key switch panel (591371) or kit (594476) not included.

At Carroll Stream Motor Company, we have been supplying quality engines since 2005. Our Michigan-based technical support team is available to confirm fitment and help you choose the right replacement motor for your application. We offer fast, free shipping and competitive pricing, ensuring you get the power you need without delays.

Order your Briggs & Stratton 25T237-0085 today or call 1-888-208-2088 to speak with one of our engine specialists.