2N2280 Nut for Caterpillar Equipment

This nut is a hardware component used on Caterpillar articulated dump trucks, earthmoving compactors, and engine-machine applications. It is identified by SKU 2N2280 and is supplied as a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is listed for Caterpillar equipment and Caterpillar engine applications. The fitment information below includes the equipment types and models provided for this SKU.

Fitment

Equipment types:

• Caterpillar articulated dump trucks
• Caterpillar earthmoving compactors
• Caterpillar engine-machine applications

Compatible Caterpillar models and engine series:

• Caterpillar D350E
• Caterpillar 826C
• Caterpillar 3306
• Caterpillar 3406
• Caterpillar 3406B
• Caterpillar 3406C
• Caterpillar 3406E
• Caterpillar 3408
• Caterpillar 3408C
• Caterpillar 3408E

Before installation, the part number and dimensional specifications should be checked against the component being replaced. The listed fitment covers the Caterpillar machines and engine series specified for part number 2N2280.

Cross-reference numbers

• 2N2280
• 2N-2280

Both number formats above identify the same nut designation in the supplied product data. No additional supplier cross-reference numbers are specified.

Specifications

The dimensional data for this part includes a 12.7 mm thickness, 22.225 mm flange diameter, and 19.05 mm connecting square. The listed material specification is SAE Grade 8 Equivalent. Weight and package-size values are provided in the source data as 0.1 lb, 2 cm length, 2 cm width, and 1.2 cm depth.