Triumph Daytona 660: Engine and engine cooling — oil/lubrication

Affects Triumph Daytona 660 · 2024–2025 — about 2K vehicles.

The hazard

Engine failure increases the risk of a crash.

What to do

Dealers will increase the engine oil capacity and install a redesigned dipstick, free of charge. Owner notification letters were mailed September 10, 2025. Owners may contact Triumph customer service at 1-678-854-2010. Triumph's number for this recall is SRAN 640.

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