5N4688 Gasket for Caterpillar Equipment

5N4688 is a beaded gasket used in Caterpillar engines, engine and generator kits, industrial engines, and ship equipment. The part is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The gasket is identified by the Caterpillar part number 5N-4688 and is intended for sealing applications within the listed Caterpillar equipment and engine models.

Fitment

• Engine and generator kits: Caterpillar D379B, D398B, D399
• Industrial engines: Caterpillar D379, D379B, D398, D398B, D399, G379, G379A, G398, G399
• Ship equipment: Caterpillar D379A, D379B, D398A, D398B, D399

Fitment is based on the equipment and engine model designations listed above. The model suffix should be checked against the identification data of the machine or engine before installation.

Cross-reference numbers

• 5N-4688

SKU 5N4688 and part number 5N-4688 refer to the same gasket designation.

Specifications

Application details

5N4688 is listed for use across several Caterpillar D-series and G-series engine configurations. The same gasket designation appears in engine and generator kit applications, industrial engine applications, and ship equipment applications. The applicable machine or engine model must correspond to the fitment list above.

Before installation, compare the gasket designation and the stated dimensions with the removed part and the service documentation for the specific Caterpillar engine or equipment unit.