Rotella oil meets Cat spec

Shell Lubricants has announced that its top-selling heavy-duty motor oil — Shell Rotella T 15W-40 multigrade engine oil — meets Caterpillar's ECF-1 (engine crankcase fluid) specification criteria, and is approved for use in all Caterpillar engines requiring the additional protection. The ECF-1 specification took effect June 1, 2003.