Castrol GTX Ultraclean 10W40 Specifications
This Castrol GTX Ultraclean 10W40 semi-synthetic oil has been specially formulated for gasoline and diesel engines. Designed to withstand high temperatures and difficult traffic conditions, this lubricant protects the engine from existing and new sludge build-up to extend its life. Extremely effective, the specific formula of this oil provides 50% more protection against deposits than the most stringent industry standard tests for a cleaner, longer lasting engine.
Castrol GTX Ultraclean 10W40 meets the industry standards ACEA A3/B3, A3/B4 et API SN. It also has the following manufacturer approvals:
Fiat 9.55535-D2 / 9.55535-G2
MB 229.1
Renault RN 0700 / RN 0710
VW 501 01 / 505 00