The Landini 663426A1 is a genuine VELA C+ MC 20-liter engine oil, specifically formulated for high-performance agricultural and industrial machinery. This premium multi-grade oil meets stringent industry standards including API CI-4/CH-4/CG-4/CF-4/CF/SL and ACEA E7/E5/B4/B3/A3, ensuring optimal engine protection, extended drain intervals, and reduced wear under severe operating conditions. It is also approved against MB 228.3, MAN M3275, VOLVO VDS-3, CUMMINS CES 20078/20077/20076/20072/20071, CATERPILLAR ECF-1a, MACK EO-N, RENAULT RLD-2, DEUTZ DQC III-10, GLOBAL DHD-1, and JASO DH-1 specifications.