5S6449 Valve fit Caterpillar

5S6449 is an engine valve for Caterpillar equipment. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is listed for use in Caterpillar industrial engines, motor graders, pipelayers, track loaders, track-type tractors, and wheel loaders. The compatible equipment models and series are provided below according to the available application data.

Fitment

• Industrial engines: Caterpillar 3304, 3306
• Motor graders: Caterpillar 120B, 12G
• Pipelayers: Caterpillar 561C
• Track loaders: Caterpillar 941, 951B
• Track-type tractors: Caterpillar D4D, D4E, D5, D5B, D6C
• Wheel loaders: Caterpillar 920

The listed applications cover several Caterpillar machine types using the specified engine valve. Before installation, compare the part number and the valve dimensions with the removed component and the equipment parts documentation.

Model designations are shown exactly as provided in the available fitment information. The equipment manufacturer identified for all listed applications is Caterpillar. The part itself is identified as an aftermarket CTP component and is not described as a Caterpillar-manufactured part.

Specifications

The available technical data specifies the weight and three dimensional values only. The values are reproduced as listed for part 5S6449; the available information does not identify whether the dimensions refer to the valve itself or to its packaged form. No material, thread specification, installation position, kit contents, or additional dimensional details are provided.

Application summary

• Industrial engine applications: 3304 and 3306.
• Motor grader applications: 120B and 12G.
• Pipelayer application: 561C.
• Track loader applications: 941 and 951B.
• Track-type tractor applications: D4D, D4E, D5, D5B, and D6C.
• Wheel loader application: 920.