Latest updates on the new heavy-duty engine oil performance category

The introduction of new emissions regulations in the US are driving significant change to heavy-duty diesel engine and exhaust aftertreatment hardware. This has prompted engine makers to request API for a new heavy-duty diesel engine oil performance category, PC-12, to ensure lubricants continue to deliver sufficient hardware protection. David Brass, Infineum Lead Industry Liaison Advisor, gives an update on PC-12 progress and explores the challenges that can be expected.