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Triumph Daytona 660 Recall 25V531: Engine Oil Flow Can Disrupt, Risking Engine Failure

NHTSA campaign 25V531, reported August 19, 2025, 1,929 vehicles potentially affected.

What this recall means for you

Certain 2024 and 2025 Triumph Daytona 660 motorcycles may have a disruption in engine oil flow. This can cause internal engine damage and eventual engine failure.

Engine failure increases the risk of a crash. If your motorcycle is affected, contact an authorized Triumph dealer to schedule the repair. Dealers will increase the engine oil capacity and install a redesigned dipstick at no cost to you.

Owner notification letters were mailed September 10, 2025. You can also contact Triumph customer service at 1-678-854-2010, referencing recall number SRAN 640. Check your VIN for open recalls to confirm whether your motorcycle is included.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 25V531Triumph Motorcycles America, Ltd.
Component
ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION
Problem
Triumph Motorcycles America, Ltd. (Triumph) is recalling certain 2024-2025 Daytona 660 motorcycles. The engine may fail due to internal damage from a disruption of oil flow.
Risk
Engine failure increases the risk of a crash.
Remedy
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.

Affected vehicles

Triumph Daytona 66020242025