3N3786 Connecting Rod for Caterpillar Engines

The 3N3786 connecting rod is used in Caterpillar engines and generator-set applications listed below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

The part is listed for the following Caterpillar engine, machine, industrial, marine, and generator-set applications:

• Engine and machine: 3304.
• Gas engines: G3304, G3306, G3406, G3508, G3512, G3516.
• Generator-set engines: 3304, 3304B, 3306, 3306B, 3406B, 3406C, 3408, 3412, 3412C.
• Generator sets: 3304B, 3306B, 3406C, 3408C, 3412C.
• Industrial engines: 3116, 3126, 3304, 3306, 3306B, 3406, 3406B, 3406C, 3408, 3408C, 3412, 3412C, 3508, 3512, 3516.
• Marine engines: 3304, 3304B, 3306, 3306B, 3406C, 3408, 3408C, 3412, 3412C.

Fitment should be checked against the engine model and configuration before installation, because the same Caterpillar engine family may be used in different machine, industrial, marine, or generator-set applications.

Specifications