This genuine McCormick 6619438A1 Piston Ring Segment is an essential component for engine maintenance in various McCormick agricultural tractors. Designed for optimal engine performance and durability, it ensures proper sealing within the cylinder. Compatible with McCormick CX series (CX50, CX60, CX70, CX75, CX80, CX85, CX90, CX95, CX105, CX110, CX110LP), MC series (MC105, MC115, MC120, MC130, MC135), MTX series (MTX110, MTX120, MTX125, MTX135, MTX140, MTX150, MTX155, MTX165, MTX175, MTX185, MTX200), and XTX series (XTX185, XTX200, XTX215) models.