Suzuki DR-Z400S: Brakes

Affects Suzuki DR-Z400S · 2025–2026 — about 324 vehicles.

The hazard

Issue: On certain motorcycles, the rear brake reservoir cap screws may not have been tightened properly. As a result, the screws could loosen and cause brake fluid to leak from the rear brake master cylinder reservoir. This could cause reduced braking. Safety Risk: Reduced braking can cause extended stopping distances and increase the risk of a crash. Corrective Actions: Suzuki will notify owners by mail and advise you to take your motorcycle to a dealership to tighten the rear brake reservoir cap screws.

What to do

Contact your dealer; the remedy details were not included in the filing.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational