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Case CX18C Final Drive P/N: 31MJ-42030

Case CX18C Final Drive P/N: 31MJ-42030

Regular price £1,000.00
Regular price Sale price £1,000.00
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Availability: In stock

Keep your Case CX18C operating with confidence with a replacement final drive 31MJ-42030. The final drive is a critical part of the excavator travel system, converting hydraulic motor power into...

Shipping & Returns

We ship all orders promptly, with standard delivery times of 1-3 days. If you receive a defective or incorrect item, you can return it within 30 days for a full refund.

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Sizing & Measurements

Sizing of all parts is crucial to the installation and use for you machine.

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Care Instructions

Whether it's a Swing Motor, Final Drive or Radiator aftercare is critical to minimise downtime.

We ask you refer to manufacturer guides on how to care for your parts.

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Keep your Case CX18C operating with confidence with a replacement final drive 31MJ-42030. The final drive is a critical part of the excavator travel system, converting hydraulic motor power into the torque needed to move the tracks and provide controlled machine travel.

Part 31MJ-42030 is listed within the Case final drive parts range for the CX18C and is associated with Case compact excavator applications.

When a final drive begins to wear, you may notice reduced travel power, unusual noise, oil leakage, slow or uneven track movement, or difficulty travelling under load. Replacing a worn unit can help restore dependable track performance and reduce unnecessary downtime.

Product Features

  • Replacement final drive for Case CX18C excavators
  • Part number 31MJ-42030
  • Designed for the excavator travel system
  • Provides the gear reduction and torque required for track movement
  • Heavy duty construction for demanding excavation work
  • Suitable for construction, landscaping, earthmoving and general excavation
  • Helps restore smooth and reliable machine travel
  • Designed as a replacement for a worn or damaged final drive
  • Bench tested before dispatch
  • Machine serial number and existing part number should be confirmed before ordering

Application Information

The 31MJ-42030 part number is listed within Case's final drive parts range, with the CX18C included among the supported Case excavator models.

Because final drive specifications can vary between machine configurations and production ranges, we recommend confirming your machine model, serial number and existing final drive part number before ordering.

Why Buy From Pro Construction Parts?

Getting the correct final drive is essential when your excavator is experiencing travel problems. Pro Construction Parts provides replacement construction machinery components with technical support available to help identify the correct part for your machine.

  • 12 or 24 month warranty depending on the product
  • Free economy shipping
  • Warehouses in the UK and USA for faster dispatch
  • Fast worldwide shipping options
  • Expert technical support before and after purchase

Our team can help check 31MJ-42030 against your machine information before you order.

Need Help Confirming Compatibility?

If you are unsure whether 31MJ-42030 is the correct final drive for your Case CX18C, send us your:

Machine model: Case CX18C
Machine serial number: Your serial number
Existing part number: 31MJ-42030 or the number from your current unit

Email: sales@proconstructionparts.com