4N1998 Gasket for Caterpillar Equipment

4N1998 is a beaded gasket used in Caterpillar equipment, including Caterpillar cold planers, Caterpillar engines installed in machines, and Caterpillar engines used in generator sets. The part is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

This gasket is identified for use with selected Caterpillar PM-565 and PR-450C cold planer applications, as well as Caterpillar 3408 and 3412 engine applications. The listed fitment includes several engine variants and equipment configurations, so the part number should be checked against the part installed on the machine before ordering.

Fitment

• Caterpillar PM-565 cold planer
• Caterpillar PR-450C cold planer
• Caterpillar 3408 engine
• Caterpillar 3408B engine
• Caterpillar 3408C engine
• Caterpillar 3408C engine application
• Caterpillar 3408E engine
• Caterpillar 3412 engine
• Caterpillar 3412E engine

The supplied application data identifies the gasket for three Caterpillar equipment categories: cold planers, engines installed in machines, and engines used in generator sets. The model information includes PM-565, PR-450C, 3408, 3408B, 3408C, 3408E, 3412, and 3412E. The 3408 model is listed in more than one equipment application in the source data.

Cross-reference numbers

4N1998 is the primary part number for this gasket. Number 1939155 is listed as an interchangeable or cross-reference number for the same application. The cross-reference information does not change the equipment brand or the model application specified above.

Specifications

The gasket dimensions listed for the part are 30 cm in length, 30 cm in width, and 0.08 cm in depth. The listed weight is 0.04 lb. No additional information about the gasket material, sealing location, fastening method, included components, or installation position is provided in the available product data.

The part is supplied as a gasket identified by SKU 4N1998. The available data does not specify a kit configuration or additional components included with the gasket. Fitment is stated for Caterpillar PM-565 and PR-450C cold planers and for Caterpillar 3408-series and 3412-series engine applications, including 3408, 3408B, 3408C, 3408E, 3412, and 3412E.