110-2543 1102543 Flange Coupling Torsional Rigid Coupling With Or Without Hub For Caterpillar Excavator Cat E312A 312A 317 315B Aftermarket Replacement Parts

110-2543 / 1102543 Flange Coupling – Torsional Rigid Coupling With or Without Hub for CAT Excavators (E312A, 312A, 317, 315B)

Looking for a reliable aftermarket replacement for your CAT excavator's flange coupling? The 110-2543 (also known as 1102543) torsional rigid coupling is designed to match the original specifications of Caterpillar models E312A, 312A, 317, and 315B. Built for high performance and long-term durability, this coupling ensures efficient power transmission with minimal vibration.

Key Features:

• Direct Fit for CAT models E312A, 312A, 317, 315B

• Torsional Rigid Design reduces misalignment and ensures stable operation

• Available With or Without Hub to suit different installation needs

• Aftermarket Replacement – same quality, better value

• Precision-Made to meet OEM standards for size and performance

Why Choose This Coupling?

• Helps maintain smooth power delivery in demanding working conditions

• Manufactured with high-quality materials for long service life

• Tested for accuracy and balance to prevent premature wear

• Easy to install and compatible with standard CAT mounting systems

This coupling is an ideal solution for repair shops, equipment dealers, and fleet owners looking for dependable replacement parts without compromising on quality.

MOQ: 1 Piece | Global Shipping Available