WOLF'S HEAD - WOLF'S HEAD SYN BL 15W40 4/1GAL 19134 even under the most severe

even under the most severe operating conditions

and has excellent thermal and oxidation stability

Lights are water resistant and work with your vehicles 12 Volt power source

More hand dries per case

Includes zinc additive for a clean

WOLF'S HEAD - WOLF'S HEAD SYN BL 15W40 4/1GAL 19134 even under the most severePremium high performance diesel engine oils utilizing the latest in engine oil additive technology to offer the ultimate protection of your engine. Designed to meet or exceed the latest OEM and API CK 4 requirements, they are backwards compatible to previous OEM and API specifications such as CJ 4, CI 4, CI 4+, and CH 4. Specially designed to protect EGR Low Emission Diesel Engines while maximizing the durability of Diesel Particulate Filters (DPFs).