1N5401 Fuel Injection Pump for Caterpillar

The 1N5401 Fuel Injection Pump is a fuel line assembly component used with Caterpillar equipment and engines. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified by SKU 1N5401 and is intended for fuel injection system applications on Caterpillar engine models and machine series listed below. The product data identifies the part as a fuel injection pump, rather than as a complete fuel system assembly.

Fitment

• Caterpillar 3304 engine
• Caterpillar 3306 engine
• Caterpillar D330C engine
• Caterpillar D333C engine

Fitment should be confirmed against the engine model, serial number, and the part number installed on the equipment before installation. The listed engine and series designations are the available application data for this part.

Cross-reference numbers

• 1N5401
• 1N-5401

The number 1N5401 is the product SKU, while 1N-5401 is the hyphenated part-number format shown in the application data. Both formats identify the same fuel injection pump listed for the specified Caterpillar engine applications.

Specifications

The dimensional information supplied for the part includes measurements in both centimetres and inches. The metric dimensions are listed as length, width, and depth; the additional imperial measurements are listed as length and height. The available data does not specify thread size, material, mounting position, included fittings, or additional components supplied with the pump.