Briggs & Stratton Horizontal Snow Engine 9 TP 1″ x 2-27/64″ #12D312-0509

The Briggs & Stratton 12D312-0509 Horizontal Snow Engine is a reliable 9.0 Torque Power (TP) unit designed specifically for snowblower and outdoor power equipment applications. Engineered for maximum cold-weather performance, it ensures easy starts and consistent operation in freezing conditions.
This 208cc OHV engine features a 1″ diameter x 2-27/64″ crankshaft, making it compatible with a wide range of snow throwers and commercial-grade machines. Its Snow Series™ technology includes a recoil start, synthetic oil compatibility, and a specialized carburetor for improved cold starts and reduced icing. Built with Briggs & Stratton’s trusted durability, this engine delivers dependable power season after season.
Key Features:

Model: 12D312-0509 Snow Series Horizontal Engine

Displacement: 208cc

Torque: 9.0 TP (Gross Torque)

Crankshaft: 1″ diameter x 2-27/64″ length, keyed

Engine Type: 4-cycle OHV horizontal shaft

Fuel Type: Gasoline

Starting System: Recoil start

Application: Designed for snow blowers and outdoor power equipment

Cold Weather Ready: Optimized carburetor and controls for winter operation

Durability: Cast iron sleeve for long engine life