7L2031 EPDM O-ring for Caterpillar Equipment

7L2031 is an EPDM O-ring used in Caterpillar equipment and engines. It is a sealing hardware component identified by SKU 7L2031. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The available application data identifies this O-ring for Caterpillar gas engines, generator set engines, industrial engines, marine engines, and generator sets. The listed engine families and models are provided below.

Fitment

• Caterpillar gas engine G3304
• Caterpillar gas engine G3306
• Caterpillar generator set engine 3304
• Caterpillar generator set engine 3304B
• Caterpillar generator set engine 3306
• Caterpillar generator set engine 3306B
• Caterpillar generator set
• Caterpillar industrial engine 3304
• Caterpillar industrial engine 3306
• Caterpillar industrial engine D320A
• Caterpillar industrial engine D379
• Caterpillar industrial engine D398
• Caterpillar marine engine 3304
• Caterpillar marine engine 3304B
• Caterpillar marine engine 3306
• Caterpillar marine engine 3306B
• Caterpillar marine engine D330A
• Caterpillar marine engine D330B
• Caterpillar marine engine D333A
• Caterpillar marine engine D333B

The part is listed for the Caterpillar engine and generator applications stated above. Fitment should be checked against the equipment model, serial number, and the part number marked in the service documentation before installation.

Specifications

The dimensions and weight above are the listed product data for SKU 7L2031. The available information does not specify the installation position, sealing location, internal diameter, outside diameter, cross-section, or quantity supplied.