Replacement sprocket designed for compatible combine models. Precise fit and tooth profile match factory specifications for straightforward installation and reliable operation. Key features and specifications Compatibility: Fits the following combine models for direct replacement and service use: CTS (II), 6620, 6622, 7720, 8820, 9400, 9410, 9450, 9500, 9510, 9550, 9560, 9600, 9610, 9650, 9750. OEM cross references: Replaces H168994 and AH106618 for correct fitment and parts interchangeability. Tooth configuration: 16 / 24 teeth arrangement to support drive and conversion requirements. Size: 3.15 inch diameter for compatibility with the specified driveline components. Function: Designed as a direct replacement sprocket to transmit rotational motion within the combine drive system. Why this part is useful Restores proper engagement and timing in the drive train where a worn or damaged sprocket is causing slippage or uneven operation. Meets the dimensional and toothcount requirements of the original equipment to simplify replacement and reduce the need for modifications. The 16 / 24 tooth layout is intended to support the required gear reduction and conversion characteristics used by the compatible models. Performance and fit considerations Intended for use as a direct replacement part; confirm model compatibility and OEM numbers before installation. The 3.15 inch diameter and specified tooth counts match original equipment geometry to maintain chain alignment and operational reliability. Practical use scenarios Field : a worn sprocket on a 9500 series combine to restore smooth drive engagement and reduce downtime during harvest. Maintenance: Include as part of scheduled driveline service on a 9620 or 9650 series machine to prevent unexpected failures and maintain consistent equipment performance. Parts interchange: Use when an OEM H168994 or AH106618 reference is required for ordering or inventory purposes. Fitment reminder Verify combine model and OEM reference numbers H168994 or AH106618 prior to to ensure correct application.