Original Bosch suppression (interference) filter — part number 2604465086 — black, tubular suppression module designed to reduce electromagnetic interference in corded Bosch drills and rotary/hammers. Labeled as an original Bosch replacement, it measures approximately 148 mm in length and installs inline or inside the tool housing where the motor leads enter the switch assembly. Compatible with a range of Bosch tool models (examples include GBH 2‑24, GBH 2 SR, GSB 20‑2 RCE, GAH 350 SRE and various GBM/GSB/GSR/CSB/PBH models) as a direct-fit replacement for the filter. Easy to fit during a switchbox or motor-lead repair — replace the old, damaged suppression filter with this genuine Bosch unit to restore quiet electrical operation and reduce radio-frequency interference. This is one of the Bosch power tool parts commonly specified for service parts lists and workshop repairs.

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