CATERPILLAR part description

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We are unable to verify this part will fit your equipment based on factory-build information. This indicator should only be used as a guide. If you have questions about compatibility, please consult your dealer.

Hub

Description:
Cat® torsional couplings are designed specific for each drive train system to last until engine rebuild. Each torsional coupling is tuned and sized according to very specific requirements making Cat replacement parts essential to insure proper drive train operation and life.

Attributes:
*Cat torsional couplings are manufactured to precise specifications and are built for durability, reliability, productivity.
*Cat torsional couplings meet or exceed ISO, ASTM, ASME & SAE requirements.
*Cat torsional couplings are designed to work together as a system for optimal performance.

Applications:
Cat torsional couplings are rigorously tested in application specific environments so you can trust OEM replacements will provide the same continued performance to keep your machine running.

Non-returnable part

Remanufactured part

  • US
  • Metric
  • Notes: please call dealer to make sure this part will work in your application.
exc
345B L 330C L 330C FM 330C, 330C LN 345B, 330C MH

fp
2290, TK732, 521B, 552 2 522B, TK751, 1190, 2590, 521, 541 2 TK752, 2491, TK721, 541, TK722, TK711, 532, 522, 511, 1090, 1290T, 551, 2390, 1190T, 2391, TK741, 552

track excavators
330C, 330CL, 330B, 345BL, 330BL, 330BLN

CATERPILLAR 1545559 Cross Reference

We have 1 alternatives for the 1545559 by CATERPILLAR:

When it comes to construction vehicles and equipment, no other brand is more highly respected than Caterpillar®. For over 95 years, Caterpillar has been the leading manufacturer of construction and mining vehicles and components. Its catalog is among the largest in the world, with more than 1.4 million parts in stock ranging from excavator attachments to air-conditioning kits. Each component is designed, manufactured, and assembled according to strict specifications to ensure reliable performance in rugged operating conditions and long-lasting service life. For customers with tighter budgets, Caterpiller also offers remanufactured parts for the drivetrain, air suspension, hydraulics, and other major systems that have the same degree of quality but at a more affordable cost.

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