Caterpillar Seal Kit 2478878

Seal kit 2478878 is used with Caterpillar equipment, including Caterpillar excavators and engine-machine applications. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The kit is identified by part number 2478878 and is listed for use with the Caterpillar engine and excavator equipment groups specified below. The available application data includes several Caterpillar engine families and 320D excavator configurations.

Fitment

The seal kit is listed for the following Caterpillar equipment models and machine series:

• Caterpillar 3066
• Caterpillar C6
• Caterpillar C6.4
• Caterpillar C7
• Caterpillar 320D
• Caterpillar 320D GC
• Caterpillar 320D L
• Caterpillar 320D LN
• Caterpillar 320D LRR
• Caterpillar 320D RR

Equipment categories stated for this part are Caterpillar engine-machine applications and Caterpillar excavator applications. Compatibility should be checked against the equipment model, serial number, and the part number removed from the machine before installation.

Cross-reference numbers

Part number 2478878 is the listed reference for this seal kit. The available product data does not provide additional supplier numbers or separate manufacturer numbers for this application.

Specifications

The listed dimensions and weight refer to the supplied product data for seal kit 2478878. The available specification does not identify the individual seals included in the kit, their material, installation position, thread dimensions, or the specific component location on each compatible Caterpillar machine.