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MWI SalesParts Search20R4209
⚠ Part number 20R4209 has been superseded — current number is 4501590
Axle & DrivelineFinal Drive

Caterpillar 777G Final Drive Assembly

4501590rebuilt● In Stock — Call for Pricing

CATERPILLLAR 777G FINAL DRIVE ASSEMBLY

Fits: RIGID FRAME HAUL TRUCK. Make: CATERPILLAR.
Caterpillar 777G Final Drive Assembly
Part Numbers & Cross References
Part NumberType
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✓ Rebuilt to OEM specs
✓ Dyno tested before shipping
✓ Worldwide shipping available
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Rebuilt Caterpillar Final Drive

The Caterpillar 777G Final Drive Assembly (4501590) is the final drive that provides the last stage of gear reduction that drives the wheel. Midwest Industrial Sales fully rebuilds this final drive to OEM specification at our Gardner, Illinois shop, where we have rebuilt heavy-equipment drivetrain since 1984. Every unit is tested before it ships. It ships backed by at least a 1-year warranty.

  • Torn down to bare castings, cleaned, and inspected against factory specs
  • New bearings, seals, and wear parts throughout
  • Genuine OEM internal components
  • Tested before shipment
  • Backed by at least a 1-year warranty
Fits These Machines
Caterpillar 777G

4501590 Questions

What machines does the 4501590 final drive fit?

This rebuilt final drive fits the Caterpillar 777G. Call Midwest Industrial Sales at (800) 447-9343 with your serial number and we will confirm the exact fit for your machine.

Is the 4501590 rebuilt or used?

It is fully rebuilt. Every final drive is torn down to bare castings, cleaned, inspected against factory specifications, and reassembled with new frictions, bearings, seals, and wear parts. It is tested before it ships.

What is the warranty on a rebuilt Caterpillar final drive?

Every final drive rebuilt by Midwest Industrial Sales ships with at least a 1-year warranty. Coverage and terms are confirmed at the time of quote.

How fast can the 4501590 ship?

Most are ready to ship the day you call. Midwest Industrial Sales stocks rebuilt drivetrain at our Gardner, Illinois facility and ships worldwide.

How much does a rebuilt final drive cost?

Pricing depends on the condition of your core and turnaround needs. Call (800) 447-9343 or email sales@mwisales.com with your part number and serial number for a same-day quote.