4B5270 Washer for Caterpillar Equipment

4B5270 is a steel washer used in equipment manufactured by Caterpillar, including Caterpillar engines, machines, and generator sets. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The washer is listed for use with Caterpillar engine applications and is associated with the C-Series head bolt component category. The available fitment data identifies Caterpillar engine and generator-set equipment as the application area for this part number.

Fitment

The washer is used on the following Caterpillar engine models and equipment applications:

• Caterpillar 3204 engine applications
• Caterpillar 3208 engine applications
• Caterpillar 3304 engine applications
• Caterpillar 3306 engine applications
• Caterpillar 3306B engine applications
• Caterpillar 3412 engine applications
• Caterpillar 3412C engine applications
• Caterpillar 3508 engine applications
• Caterpillar 3512 engine applications
• Caterpillar engine-machine applications
• Caterpillar engine-generator-set applications

Compatibility should be checked against the specific engine arrangement and the part number installed on the equipment. The model list above is limited to the Caterpillar applications identified in the available product data.

Cross-reference numbers

The part is identified by the following number formats:

• 4B5270
• 4B-5270

4B-5270 is the hyphenated part-number format corresponding to SKU 4B5270. No additional supplier or equipment-manufacturer numbers are specified in the available data.

Specifications

The dimensional data supplied for the part includes an outer diameter of 22.352 mm, an inner diameter of 9.525 mm, and a thickness of 21.082 mm. The listed transport or item dimensions are 2 cm in length, 2 cm in width, and 0.5 cm in depth, with a stated weight of 0.1 lb.

Before installation, compare the washer dimensions and identification number with the engine parts documentation and the washer removed from the Caterpillar equipment. The available data does not specify a kit configuration, quantity supplied, installation position, thread specification, or additional components included with the part.