2F3659 Gasket for Caterpillar Equipment

2F3659 is a beaded gasket used in Caterpillar engines and equipment, including Caterpillar 3306, SR4, and D333C applications. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The gasket is listed for use with Caterpillar engine installations in machines, generator sets, generators, and industrial equipment. The part number may be shown with or without a hyphen as 2F3659 or 2F-3659; both formats identify the same reference number supplied for this gasket.

Fitment

This gasket is listed for the following Caterpillar equipment and engine applications:

• Caterpillar 3306 engine applications
• Caterpillar SR4 applications
• Caterpillar D333C engine applications
• Caterpillar engines installed in machines
• Caterpillar engines installed in generator sets
• Caterpillar generators
• Caterpillar engines used in industrial equipment

Fitment is determined by the equipment configuration and the gasket position in the engine or related assembly. The model information above reflects the listed application data for SKU 2F3659 and should be matched with the part number removed from the machine before installation.

Cross-reference numbers

The following number formats are associated with this gasket:

• 2F3659
• 2F-3659

2F3659 is the Caterpillar equipment manufacturer reference number provided for the part. The hyphenated form, 2F-3659, is a formatting variant of the same number rather than a separate gasket specification.

Specifications

The stated dimensions describe the supplied gasket: 17 cm in length, 13 cm in width, and 0.08 cm in depth. The listed weight is 0.1 lb. No additional material specification, fasteners, seals, or installation components are identified in the available part data; the item is described as a single gasket.

Before fitting, compare the removed gasket with the supplied part and verify the 2F3659 reference against the Caterpillar engine or equipment documentation. The listed model series and equipment categories identify the recorded application range but do not define the gasket's installation position within every individual machine configuration.