Fix CAT 320C Excavator Travel Shaking & Noise via New Bearing & 171-9421 Seal

Fixing travel shaking and noise on a Caterpillar 320C? RITO supplies the travel bearing and 171-9421 seal.

Worn bearings and hardened seals let the final drive move under load. Replacing both at once removes vibration and stops oil weeping at the housing.

Specifications

• Part No.: 171-9421 (floating seal)
• Part: Travel Bearing + Seal Kit
• Machine: Caterpillar 320C
• Use: Final drive rebuild

Related products & reading

• Caterpillar Series Excavator Parts
• Excavator Final Drive System Guide
• Hitachi 4410050 Roller Bearing

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