NHTSA

Hub Carrier may Crack Due to Porosity

Hazard

Cracks in the hub may result in hub failure, which could cause a loss of vehicle control, increasing the risk of a crash.

What You Should Do

Remedy

ZF has notified the affected bus manufacturers, and their dealers will begin a routine inspection process to identify any hub carrier leaks. When parts become available, the affected hub carriers will be replaced, free of charge. Owners may contact ZF customer service at 1-734-416-6200.

Products

Hub Carrier may Crack Due to Porosity
Brand
ZF Group North America Operations
Manufacturer
ZF Group North America Operations

Units Affected

473