4N5490 Base Assembly, Governor Fuel Injection Pump

The 4N5490 base assembly is a component of the governor fuel injection pump used on Caterpillar equipment. It is intended for Caterpillar SR4 generator applications and Caterpillar engine applications, including industrial and truck engines, as well as the 3304, 3306, D330C, D333C, and 1673C engine models.

This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts). The part is identified by SKU 4N5490 and is listed for use as a base assembly within the governor fuel injection pump system.

Fitment

The part is listed for the following Caterpillar equipment and engine applications:

• Caterpillar SR4 generator applications
• Caterpillar 3304 engine
• Caterpillar 3306 engine
• Caterpillar D330C engine
• Caterpillar D333C engine
• Caterpillar 1673C engine
• Caterpillar industrial engine applications
• Caterpillar truck engine applications

Fitment is associated with the governor fuel injection pump assembly on the listed Caterpillar equipment. The model and application information should be compared with the equipment identification and the part number installed on the machine before installation.

Cross-reference numbers

The following numbers are listed as reference, interchange, or associated part numbers for this base assembly:

• 4N5490
• 4N9774

Number 4N5490 is both the product SKU and the principal part number identified for the assembly. Number 4N9774 is listed as an interchangeable or cross-reference number. The numbers are provided for part identification and should be checked against the applicable Caterpillar equipment configuration.

Specifications

The listed dimensions are 10.1 cm in length, 10.1 cm in width, and 10.1 cm in depth. The listed weight is 1.45 lb. No additional material, thread, mounting hardware, or kit contents are specified for this part.