Description

Performance-based, heavy-duty diesel engine oils designed with you in mind

Our new SynShield™ Oils are formulated to support different equipment needs you face, whether you’re working on a construction job site or driving thousands of miles over the road. SynShield™ Oils meet and exceed the latest API specifications CK-4 or FA-4, and they replace our Supreme 7000/9000 CJ-4 Oils.

For enhanced engine protection in severe operating conditions, we offer:

700 SynShield™ Durability Advantage 10w/30 with advanced anti-wear and oxidant additives to provide stronger durability and wear protection for equipment working in harsh environments, such as construction, farming or mining. It’s a synthetic blend meeting API CK-4. Recommended for Ford 6.0 & 6.4 Diesel Engines.