1. Basic Information

• Item: Starter Drive Gear
• Model: XH - 557
• Function: Meshes with the engine flywheel to transfer starter torque for smooth engine startup.

2. Compatibility

• Brands/Starters: Case, Cummins, John Deere (SLC); Delco 28MT Series OSGR starters; also applicable to Consolidated Diesel, Mack models.

3. OEM Reference Codes

4. Specifications

• Teeth (T): 10
• G Dimension: 32
• Length (L): 85.5
• Splines (SPL): 12
• Inner Diameter (ID): 14
• Diameter (D): 60
• Rotation Direction: Clockwise (CW)