9W7225 Seal Group Duo-Cone for Caterpillar Equipment

The 9W7225 Seal Group Duo-Cone is a metal face seal assembly used in Caterpillar engines and excavators. The part is identified by the Caterpillar equipment application and is listed for engine and machine models including 3116, 3126, 3126B, 3196, 3306, C7, C9, 312, 320B, and 320B L.

This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts). The part number may also be written as 9W-7225 in equipment and spare-parts references.

The seal group is intended for installation in the applicable sealing location of Caterpillar equipment. It belongs to the Metal Face Seals category and is supplied as a Duo-Cone seal group identified by SKU 9W7225.

Fitment

The 9W7225 seal group is listed for use with the following Caterpillar equipment models and engine applications:

• Caterpillar 3116
• Caterpillar 3126
• Caterpillar 3126B
• Caterpillar 3196
• Caterpillar 3306
• Caterpillar C7
• Caterpillar C9
• Caterpillar 312
• Caterpillar 320B
• Caterpillar 320B L

The listed applications include Caterpillar engine equipment and Caterpillar excavator equipment. Compatibility should be checked against the machine model, serial-number range, and the dimensions of the removed seal before installation, because the model designation alone may not identify every configuration.

In the supplied application data, the part is associated with both engine models and machine models. The engine designations listed are 3116, 3126, 3126B, 3196, 3306, C7, and C9. The machine designations listed are 312, 320B, and 320B L.

Cross-reference numbers

The following numbers are listed as interchange or cross-reference identifiers for the 9W7225 Seal Group Duo-Cone:

Number formats 9W2201 and 9W-2201 refer to the same numerical identifier with different punctuation or letter-case presentation where applicable. The numbers above are provided for parts identification and cross-referencing.

Specifications

The supplied dimensional data for the seal group is 11.8 cm in length, 5 cm in width, and 12 cm in depth. The listed weight is 1.1 lb. These values describe the part as supplied and should be compared with the removed component and the applicable Caterpillar parts documentation when confirming fitment.