8N1984 Connecting Rod for Caterpillar

The 8N1984 connecting rod is used in Caterpillar engines, generator sets and generators, including the engine and equipment models listed below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified as a connecting rod assembly for the specified Caterpillar engine applications. The available product data identifies Caterpillar as the equipment manufacturer for which the part is intended; it does not indicate that the part is manufactured by Caterpillar.

Fitment

The connecting rod is specified for the following Caterpillar engine, generator and industrial equipment models:

• G3306 engine
• G3306B engine
• G3304 engine
• 3304 engine
• 3306 engine
• D330C engine
• D333C engine
• SR4 generator

Fitment is based on the model designations provided for this part. The available data does not specify individual engine serial-number ranges or production years.

Cross-reference numbers

The primary part number associated with this connecting rod is 8N1984. The following numbers are listed as interchangeable or cross-reference numbers for the same Caterpillar connecting rod application:

• 8N1984
• 2P0933
• 5S6202
• 6N8068
• 8N1720
• 2423441
• 5S2793
• 5S6360
• 6N8061
• 6N8069

Cross-reference numbers should be checked against the engine model and the part being replaced before installation, because the available data does not provide serial-number applicability for each listed number.

Specifications

The stated dimensions are 39.4 cm in length, 15.2 cm in width and 6.4 cm in depth. The stated weight is 7.3 lb. No additional information is provided for connecting-rod material, bore diameter, pin diameter, bearing specification, bolt specification, thread dimensions, installation position or included components.