4L9556 Beaded Gasket for Caterpillar Equipment

4L9556 is a beaded gasket used in Caterpillar equipment and Caterpillar industrial engines. The part is listed for wheeled tractor-scrapers, D353-series industrial engines, and ship equipment with the specified applications. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The gasket is identified by the Caterpillar part number 4L9556 and its hyphenated format 4L-9556. The supplied product data identifies the part as a beaded gasket; installation position and the component assembly where it is fitted are not specified.

Fitment

The following Caterpillar equipment models and equipment groups are listed for gasket 4L9556:

• Wheeled tractor-scrapers: 641
• Wheeled tractor-scrapers: 651
• Wheeled tractor-scrapers: 657
• Industrial engines: D353C
• Industrial engines: D353D
• Industrial engines: D353E
• Ship equipment: D353C
• Ship equipment: D353D
• Ship equipment: D353E

Fitment should be confirmed against the machine or engine model, serial number, and the part number on the removed gasket before installation. The available product data does not provide additional machine series, serial-number ranges, or assembly references.

Cross-reference numbers

Numbers 4L9556 and 4L-9556 refer to the same gasket identification in the supplied application data. No additional supplier numbers are provided.

Specifications

The dimensions and weight above are the available product specifications. Material, thread details, sealing compound, installation position, and kit contents are not specified for this part.