Mattei Maintenance Kit C (IF57A25789) for Optima 11
Critical Separation Service for the Optima 11
The Mattei Maintenance Kit C (IF57A25789) is the specialized "Major Service" package engineered for the Optima 11 (11kW Variable Speed Drive). While Kits A and B handle filtration and thermal regulation, Kit C is dedicated exclusively to the Air-Oil Separation System.
Kit Contents
1 x High-Efficiency Air-Oil Separator Element
1 x Oil Return / Scavenge Valve Kit
1 x Complete Set of O-Rings and Seals