Briggs & Stratton Snowblower Gearbox 84003700

Basic Information

• Part name: Snowblower gearbox
• Manufacturer: Briggs & Stratton
• Category: Gearbox components
• Primary function: Transfers power to rotate the auger blades inside the auger housing

Installation & Compatibility

• Compatible models: Fits Briggs & Strattonmanufactured snowblowers; confirm compatibility using your models parts diagram
• Installation Difficulty: Hard; requires disassembling the auger housing and drive components
• Tools required: Wrenches, socket set and pliers

Additional Information

This gearbox, part number 84003700, drives the auger blades by transferring power from the engine to the auger shaft, allowing the snowblower to break up and move snow efficiently.

If you notice oil leaks, grinding noises, seized augers or excessive play in the auger assembly, the gearbox may be worn or failing and should be replaced.

Disconnect the spark plug wire before beginning the repair. Wear work gloves when working around the auger housing, gearbox components and metal parts.

Snowblower gearbox 84003700 replaces part numbers 707745 and 84001646.