03760300 Spacer – 1.258" ID x 1.750" OD x .550" RB600 Chain Brake: Yes

Chain Brake: Yes

The Briggs & Stratton 280439S Starter Pulley is a genuine OEM replacement recoil starter component designed for select Briggs & Stratton small engines

The HSA 100 features exceptional cutting quality thanks to double-sided blades and the ergonomic handle

This belt transfers engine power to the mower deck spindles

Zoom / CE Models

03760300 Spacer – 1.258" ID x 1.750" OD x .550" RB600 Chain Brake: Yes03760300 Spacer 1. 258" ID x 1. 750" OD x . 550" The 03760300 Spacer is an OEM reference spacing component designed to maintain proper alignment and spacing between parts in outdoor power equipment assemblies. This spacer helps reduce wear, supports correct component positioning, and ensures smooth equipment operation. Manufactured to original equipment specifications, it is ideal for replacement during maintenance or repairs involving wheels, decks,