8D3307 Seal for Caterpillar Equipment

8D3307 is a seal used on Caterpillar equipment, including the listed AUTOGRADER and 16, 16G, 16H, 16H NA, 16M, 16M3, 18 and 18M3 models. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The seal is made from PTFE, also known as polytetrafluoroethylene. The supplied specification identifies the part by its inner diameter, cross-section dimensions, weight and listed physical dimensions.

Fitment

The 8D3307 seal is listed for the following Caterpillar equipment models and series:

• AUTOGRADER
• 16
• 16G
• 16H
• 16H NA
• 16M
• 16M3
• 18
• 18M3

The model designations above are reproduced from the available compatibility data for part number 8D3307. Equipment configuration and production version should be checked before installation.

Cross-reference numbers

The part is identified under the following Caterpillar part number formats:

• 8D3307
• 8D-3307

8D3307 and 8D-3307 refer to the same listed part number with different punctuation formats. No additional supplier numbers are provided in the available product data.

Specifications

The cross-section width, cross-section height and inner diameter are the dimensional parameters provided for the sealing profile. The length, width and depth values are listed separately in the product data and are not specified as additional seal-profile dimensions.

Before installation, compare the part number, equipment model and measured dimensions with the removed seal and the service documentation for the machine.