4D0909 Ring for Caterpillar Equipment

The 4D0909 is a transmission seal ring used in Caterpillar equipment. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

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

• AUTOGRADER
• 12F
• 140
• 140B
• 14E

Fitment is identified by the Caterpillar part number 4D-0909 and the model designations listed above.

Cross-reference numbers

• 4D0909
• 4D-0909
• CA4D0909
• Caterpillar 4D0909 SEAL

The listed numbers are used to identify the same transmission seal ring in parts catalogues and supplier references.

Specifications