Shear bolt / pin 588 07 75-02
The current ST227P IPL lists this bolt at ref. 6 in the auger housing and impeller drawing and ref. 1 in accessories. This entry identifies the current catalog component number. It does not claim a bolt dimension, an accessory-kit number, or a supersession relationship to an earlier bolt.
Evidence for 588 07 75-02
AUGER HOUSING AND IMPELLER, drawing HVA_PL-000014769, ref. 6: 588077502, BOLT; applicability comment: none. Diagram: https://media.husqvarnagroup.com/image/VI-258455.png ACCESSORIES, drawing HVA_PL-000014768, ref. 1: 588077502, BOLT; applicability comment: none. Diagram: https://p3.aprimocdn.net/husqvarna/f5f31dbc-a205-45ee-a62a-ade80133a4c9/TB-688674_HighResPng.png Part description cross-check: https://www.husqvarna.com/us/spare-parts/588077502/ . Verified 2026-10-06. This is a current catalog listing, not a claim about the number originally fitted at manufacture.