CATERPILLAR 106-3973 Replacement Air Filter

The CATERPILLAR 106-3973, also identified as 1063973, is an engine air filter cartridge designed for Caterpillar diesel-powered equipment. DeMalong Filter supplies replacement air filters for applications requiring reliable contaminant removal and high airflow.

CATERPILLAR 106-3973 Technical Specifications

106-3973 Cross Reference

These references should be used for identification and cross-reference purposes. Always confirm the original equipment application and dimensions before ordering.

Applications

• Caterpillar excavators
• Bulldozers
• Wheel loaders
• Dump trucks
• Heavy-duty construction equipment
• Mining equipment

Why Replace the 106-3973 Air Filter?

A clean engine air filter helps maintain airflow to the diesel engine while reducing the amount of dust and particulate contamination entering the intake system. A replacement filter should match the original element's dimensions and sealing configuration.

How to Confirm 106-3973

1. Check the original filter number: 106-3973 or 1063973.
2. Verify the outside diameter of approximately 231 mm.
3. Verify the overall height of approximately 453.2 mm.
4. Check the inside diameter and end configuration.
5. Provide the engine or Caterpillar equipment model when requesting a quotation.

Request a Quote for 106-3973

DeMalong Filter supplies replacement Caterpillar 106-3973 air filter cartridges for maintenance and bulk purchasing. Send the part number, equipment model and required quantity for quotation.

Caterpillar, Fleetguard and MANN are referenced for identification and cross-reference purposes only. DeMalong Filter is an independent aftermarket supplier.