6N6969 Pre-Combustion Chamber

The 6N6969 is a pre-combustion chamber for Caterpillar equipment. It is used with the Caterpillar D398 industrial engine and Caterpillar D9H track-type tractor. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified by SKU 6N6969 and belongs to the pre-combustion chamber category. A pre-combustion chamber is an engine combustion-system component installed in the cylinder head area of a compatible diesel engine. The application information supplied for this part identifies the D398 industrial engine and D9H track-type tractor as the applicable Caterpillar equipment.

Fitment

• Caterpillar industrial engine D398
• Caterpillar D9H track-type tractor

The listed applications cover two equipment descriptions: the D398 industrial engine and the D9H track-type tractor. The part number 6N6969 should be compared with the identification on the removed component and the machine or engine parts documentation before installation, particularly where equipment has been rebuilt, modified, or assembled from replacement components.

The supplied fitment data specifies the equipment series and model names shown above. No additional Caterpillar machine models or engine series are included in the available product information for SKU 6N6969.

Specifications

The recorded dimensions are 7.5 cm in length, 7.5 cm in width, and 16 cm in depth. The recorded product weight is 5.07 lb. These values describe the supplied part as listed for SKU 6N6969 and are provided for identification and parts-ordering reference.

Before fitting, the replacement chamber should be matched by part number, equipment model, and the dimensions listed above. The available data does not specify thread details, material, installation position beyond its pre-combustion chamber function, included components, or additional cross-reference numbers.