6Y4278 End Bit for Caterpillar Equipment

6Y4278 is a left-hand end bit for Caterpillar track-type tractor equipment. The part is listed for use with Caterpillar engine and machine applications, including the equipment models and series specified below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The component is identified as an end bit for a bulldozer. The available application data associates it with Caterpillar 3406, 3406B, 3406C, 3406E, 3408, 3408C, 3408E, 3456, C18 and 8A model designations.

Fitment

• Caterpillar 3406
• Caterpillar 3406B
• Caterpillar 3406C
• Caterpillar 3406E
• Caterpillar 3408
• Caterpillar 3408C
• Caterpillar 3408E
• Caterpillar 3456
• Caterpillar C18
• Caterpillar 8A

The listed equipment categories are Caterpillar engine and machine applications and Caterpillar track-type tractor equipment. Compatibility should be confirmed against the machine identification and the part number before installation where several configurations are available for the same model designation.

Cross-reference numbers

The number 6Y4278 is used to identify the left-hand end bit in the supplied equipment manufacturer and aftermarket interchange data. No additional cross-reference numbers are provided for this part.

Specifications

The stated dimensions are length 59 cm, width 33.2 cm and depth 4.1 cm. The listed weight is 108 lb. These specifications describe the supplied 6Y4278 end bit and do not include additional installation hardware or other components unless separately specified.