CAT 336D2 340D2 Large Excavator Swing Assembly Swing Gearbox Swing Motor 447-2485 200-3372 378-9558

Final Drive
November 15, 2025
Category Connection: Excavator Final Drive
Brief: Discover the high-quality Excavator parts 345D2 352F track drive motor and final drive 504-1673, 511-6019 main reducer. Designed for large mining and construction excavators, this assembly ensures reliable performance in harsh environments. OEM or remanufactured options available.
Related Product Features:
  • Designed for large mining and construction excavators like 345D2/352F.
  • Integrates high-precision gear set, planetary reducer, and track motor.
  • Transmits power from engine and hydraulic system to tracks.
  • Enables drive, steering, and movement under complex conditions.
  • Available as OEM or high-quality remanufactured products.
  • Models 504-1673 and 511-6019 are reliable for harsh environments.
  • Compatible with various brands including Hitachi, Komatsu, and more.
  • Backed by a 12-month warranty for peace of mind.
Faqs:
  • How do I know if this part fits my excavator?
    Provide the correct model/machine serial number/any number on the part. We mainly sell standard and original motors.
  • What are your after-sales services?
    Each product is strictly inspected before shipment. We also have a customer service team that responds within 12 hours to resolve any issues.
  • How long does it take to deliver an order?
    For orders under 10 pieces, we ship within 7 days; for over 10 pieces, within 15 days. Delivery time depends on the logistics company.