6L3400 Beaded Gasket for Caterpillar Equipment

The 6L3400 is a beaded gasket used in Caterpillar equipment and industrial engines. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The gasket is listed for Caterpillar engine models and series including D353C, D353D, D353E, D379, D379B, D398, D398B, G353D, G379, and G379A. The same part number is also listed for use with Caterpillar marine engine equipment in models D353C, D353D, D353E, D379A, D379B, D398A, and D398B.

Fitment

• Caterpillar D353C
• Caterpillar D353D
• Caterpillar D353E
• Caterpillar D379
• Caterpillar D379B
• Caterpillar D398
• Caterpillar D398B
• Caterpillar G353D
• Caterpillar G379
• Caterpillar G379A

The following Caterpillar marine engine models are also listed for this gasket:

• Caterpillar D353C
• Caterpillar D353D
• Caterpillar D353E
• Caterpillar D379A
• Caterpillar D379B
• Caterpillar D398A
• Caterpillar D398B

Cross-reference numbers

The numbers 6L3400 and 6L-3400 identify the same gasket reference in different formatting styles. The equipment manufacturer associated with the listed fitment is Caterpillar; the replacement part described here is manufactured by CTP.

Specifications

The listed dimensions are 12 cm in length, 3.7 cm in width, and 0.1 cm in depth. The listed weight is 0.1 lb. No additional material specification, thread specification, installation position, or included components are provided for this part.

Before installation, the 6L3400 part number should be matched with the equipment documentation and the existing gasket reference. Fitment depends on the exact Caterpillar engine model and configuration.