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NHTSA Recall 25V891000: Hard parts internal/mechanical (engine and engine cooling)

Honda (American Honda Motor Co.) reported this safety recall to NHTSA on , covering an estimated 1,337 vehicles. It affects 2024–2026 Honda CBR600RR.

1,337
vehicles potentially affected
1
model affected
NHTSA campaign25V891000
Manufacturer campaignKT5, KU3
ComponentENGINE AND ENGINE COOLING › ENGINE › HARD PARTS INTERNAL/MECHANICAL
Report receivedDecember 18, 2025
Initiated byManufacturer

Defect

Honda (American Honda Motor Co.) is recalling certain 2024-2026 CBR600RR motorcycles. The cylinder head may have been improperly manufactured, which can lead to rod bearing failure, possibly resulting in rear wheel lock up or oil leaking onto the rear tire.

Safety risk

Rear wheel lockup increases the risk of a crash or injury. Engine oil that leaks onto hot exhaust components increases the risk of a fire.

Remedy

Dealers will replace the engine assembly, free of charge. Interim letters notifying owners of the safety risk were mailed February 9, 2026. A second letter will be sent once the remedy is available, anticipated October 31, 2026. Owners may contact Honda's customer service at 1-866-784-1870. Honda's numbers for this recall are KT5 and KU3. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning January 7, 2026.

Vehicles covered by recall 25V891000

Make and modelModel years
Honda CBR600RR2024, 2025, 2026

Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.