4N1849 Air Tube for Caterpillar

4N1849 is an air tube used in Caterpillar equipment, including cold planers, earthmoving compactors, engine machines, and generator sets. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is listed in the Air-Intake/Exhaust Pipes Extensions category and is identified as a tube-air component for the equipment and engine applications specified below. The Caterpillar brand in this description refers to the manufacturer of the compatible equipment.

Fitment

The 4N1849 air tube is used on the following Caterpillar models and equipment series:

• PM-565 cold planer
• PM-565B cold planer
• 836 earthmoving compactor
• 3408 engine application
• 3408C engine application
• 3408E engine application
• 3412 engine application
• 3412C engine application

The listed fitment covers Caterpillar machines and power-unit applications associated with these model designations. Compatibility should be confirmed against the machine model, serial-number range, and the part number installed on the equipment before ordering or installation.

Cross-reference numbers

The following part numbers are listed as cross-reference numbers for 4N1849:

• 4N1849
• 4217143
• 8N5071

4N1849 is the product SKU and the primary identification number of the part. Numbers 4217143 and 8N5071 are included as corresponding part references associated with the same air-tube application. Cross-reference information should be checked against the equipment documentation and the removed component.

Specifications

The supplied dimensional data is stated as length, width, and depth. No additional information about material, thread specification, mounting hardware, seals, or other components included with the air tube is provided.