7N9807 Piston Pin for Caterpillar Equipment

The 7N9807 is a piston pin used in the connection between the connecting rod and piston on Caterpillar equipment. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified for Caterpillar engines and equipment applications, including machine, generator, industrial equipment, and marine engine installations. The available application information identifies the part by Caterpillar engine and machine series rather than by a specific machine function.

Fitment

• Caterpillar 3406 engine series
• Caterpillar 3408 engine series
• Caterpillar 3408B engine series
• Caterpillar 3412 engine series
• Caterpillar SR4 equipment and generator applications

The listed Caterpillar series cover equipment used in machines, generator sets, industrial installations, and marine engine applications. Fitment should be checked against the complete engine configuration and the part number installed on the connecting rod and piston assembly.

Cross-reference numbers

7N9807 and 7N-9807 refer to the same number format used for this piston pin. The number 8L3443 is also listed for this part and may be used for cross-referencing the connecting-rod-to-piston pin application.

Specifications

The dimensional and weight data refer to the listed part information. No material grade, surface treatment, bore specification, retaining method, or additional installation components are specified for this part. The item is described as a piston pin only; connecting rod, piston, clips, retainers, and other engine components are not identified as included.