4L8767 Lock Nut for Caterpillar Equipment

4L8767 is a nylon lock nut used in Caterpillar equipment, including gas engines, generator set engines, industrial engines, and marine engines. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified as a lock nut for applications involving Caterpillar engine equipment. The available fitment information covers several engine families and series, including G379, G399, D379B, D379, D398, 3512, D348, D379A, and D398A. The exact installation location may vary by equipment configuration and the applicable parts arrangement.

Fitment

• Gas engines: Caterpillar G379 and G399
• Generator set engines: Caterpillar D379B
• Industrial engines: Caterpillar D379 and D398
• Marine engines: Caterpillar 3512, D348, D379A, and D398A

The listed fitment applies to the engine models and equipment groups specified above. Model identification should be checked against the machine or engine identification data before installation, because the same engine family may be used in more than one equipment configuration.

Specifications

The dimensions and weight listed above are the available product data for SKU 4L8767. Thread size, thread pitch, material grade, finish, tightening torque, and package quantity are not specified in the available information and are therefore not included.