3H0619 Pre-Combustion Chamber Gasket

The 3H0619 is a pre-combustion chamber gasket for Caterpillar equipment. It is used in specified Caterpillar industrial engines, marine engines, pipelayers, and track-type tractors. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The gasket is identified by SKU 3H0619 and belongs to the pre-combustion chamber gasket category. The listed applications include Caterpillar D342, D342C, and D353C engine models, as well as Caterpillar 583H, D8H, D9E, and D9G equipment models. Application should be checked against the engine and machine identification before installation.

Fitment

• Caterpillar industrial engines: D342, D342C, D353C.
• Caterpillar marine engines: D342, D342C, D353C.
• Caterpillar pipelayer: 583H.
• Caterpillar track-type tractors: D8H, D9E, D9G.

For industrial and marine engine applications, the listed fitment covers the D342, D342C, and D353C model designations. For machine applications, the gasket is listed for the 583H pipelayer and the D8H, D9E, and D9G track-type tractor models. The equipment type is included to distinguish the same or related engine model designations used in different applications.

The part is intended for use at the pre-combustion chamber interface. The current product data identifies the application by equipment model and does not provide additional information about engine arrangement, serial-number range, installation position, or the quantity required per engine.

Specifications

The stated dimensions are 15.5 cm in length, 7 cm in width, and 0.1 cm in depth. The listed weight is 0.1 lb. These values describe the supplied gasket and are provided for identification and part-selection purposes. No material specification, sealing compound, thread information, mounting hardware, or additional components are specified in the available product data.

The product data lists the gasket as a single spare part identified by SKU 3H0619. It does not state that fasteners, seals, chambers, or other installation components are included. The supplied fitment information is limited to the Caterpillar equipment models listed above.