9M2421 Washer for Caterpillar Equipment

9M2421 is a flat washer used with Caterpillar earthmoving compactors and Caterpillar engine-machine applications. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

The washer is listed for the following Caterpillar equipment and engine models:

• Caterpillar 826C earthmoving compactor
• Caterpillar 836 earthmoving compactor
• Caterpillar 3196 engine-machine application
• Caterpillar 3406 engine-machine application
• Caterpillar 3406B engine-machine application
• Caterpillar 3406C engine-machine application
• Caterpillar 3408 engine-machine application
• Caterpillar 3408C engine-machine application
• Caterpillar 3408E engine-machine application
• Caterpillar C-12 engine-machine application

Fitment should be confirmed by comparing the washer dimensions and the equipment parts documentation before installation, particularly where several fastener configurations are used on the same machine or engine series.

Cross-reference numbers

• 9M2421
• 9M-2421

The numbers above identify the same washer designation in different number formats. The part is listed for use with Caterpillar equipment; the Caterpillar reference identifies the application and part number, not the manufacturer of this washer.

Specifications

The listed dimensions are the supplied product measurements. The 3/4-inch bolt-size specification refers to the compatible fastener size, while the inner diameter, outer diameter, and thickness describe the washer itself. Confirm the required quantity and installation position from the relevant Caterpillar parts documentation for the specific machine or engine.