Representative part-type image

For part-type identification only. Actual shape, dimensions, hole pattern, material, markings and fitment may vary by part number.

4286747

Product Type: Adapter
Brand: Caterpillar
Category: Grader Wear Parts
Key Dimensions: Narrow gap / 2ft board / 10 bits per board
Compatible Models: 120K 12K 140K 120M 12M 140M 160M

Reference specifications for identification and compatibility only.

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A. Specifications

Part Number	4286747
Product Type	Adapter
Brand	Caterpillar
Category	Grader Wear Parts
Dimension	Narrow gap / 2ft board / 10 bits per board
Hardware	Adapter board hardware / Matching hardware
Material	Alloy steel
Weight	Not listed

B. Compatible Equipment

Brand	Equipment	Model
Caterpillar	Motor Grader	120K
Caterpillar	Motor Grader	12K
Caterpillar	Motor Grader	140K
Caterpillar	Motor Grader	120M
Caterpillar	Motor Grader	12M
Caterpillar	Motor Grader	140M
Caterpillar	Motor Grader	160M

C. Related Part Numbers

Alternate Part Numbers	Not listed
Replaces	Not listed
Replaced By	Not listed
Similar Parts	1590318, 1055183, 1055180, 6Y4339, 6Y4340

D. Related Components

Adapter

J-Series

Adapter board hardware

Reference data only. Confirm dimensions and compatibility before ordering.

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Catalog Reference · Extended Reference

CAT Graders GET

Catalog p.81

4286747 is a narrow-gap grader-bit adapter board from the Cat MG Grader Bit System. It is a high-value sample because it turns the page from a plain part lookup into a configuration page with bit spacing logic behind it.