3W6144 Hub Fits Caterpillar Fits CAT 963B model-TK65F Komatsu PC300 / PC340 /

Komatsu PC300 / PC340 / PC350 / PC360 / PC380 Series: PC300-6

Type: Straight / Parallel (no flange)

LAB40-0055

TerraGator 8203

CockShutt/CO-OP: 1100530

3W6144 Hub Fits Caterpillar Fits CAT 963B model-TK65F Komatsu PC300 / PC340 /One New Aftermarket Replacement Sprocket Hub Fits Caterpillar (Fits CAT) Track Loaders This sprocket hub is a direct fit replacement for the Fits Caterpillar (Fits CAT) 963 series track loader final drive assembly. The hub serves as the mounting interface between the drive sprocket and the final drive, and is a critical undercarriage drivetrain component. Keeping this part in good condition is essential for proper track engagement and reliable machine