Seal 2720388 for Caterpillar Equipment

The 2720388 seal is a PIP-type press-fit sealing part used on Caterpillar asphalt pavers, cold planers, earthmoving compactors, engine-machine assemblies, and excavators. It is installed in a groove and is designed to provide a sealed interface at the relevant assembly location. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The supplied application data includes Caterpillar machines from several equipment groups and Caterpillar engine applications. Compatibility should be checked against the machine model, serial number, and the part number being replaced before installation, because the same equipment family may include different configurations.

Fitment

The seal is listed for use with the following Caterpillar equipment types:

• Caterpillar asphalt pavers
• Caterpillar cold planers
• Caterpillar earthmoving compactors
• Caterpillar engine-machine assemblies
• Caterpillar excavators

Listed Caterpillar models and machine series:

• Caterpillar AP-1000D
• Caterpillar AP-1055D
• Caterpillar AP-755
• Caterpillar BG-2455D
• Caterpillar BG-260D
• Caterpillar PM-102
• Caterpillar 815B
• Caterpillar C7
• Caterpillar C9
• Caterpillar 324D

The listed applications cover complete machines and engine designations. The model references identify the equipment on which the 2720388 seal is used; they do not indicate that the seal is manufactured by Caterpillar.

Cross-reference numbers

• 2720388
• 272-0388

Number 272-0388 is the hyphenated format of the same part number identified by SKU 2720388. These references are included for catalog and parts-identification purposes.

Specifications

The part is specified as a press-fit seal with a PIP profile. Its listed construction uses FCM material, and the supplied dimensional data includes the cross-section height, cross-section width, and inner diameter. The length, width, depth, and weight values are included as provided in the product data.