Representative part-type image

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

M5D9553

Product Type: Grader Blade
Brand: Caterpillar
Category: Grader Wear Parts
Key Dimensions: DBC 16X152X1828
Compatible Models: 120 120B 120G 120H 130G 135H 140 140H +7

Reference specifications for identification and compatibility only.

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A. Specifications

Part Number	M5D9553
Product Type	Grader Blade
Brand	Caterpillar
Category	Grader Wear Parts
Dimension	DBC 16X152X1828
Hardware	3F5108 / 4K0367
Material	Alloy steel
Weight	Not listed

B. Compatible Equipment

Brand	Equipment	Model
Caterpillar	Motor Grader	120
Caterpillar	Motor Grader	120B
Caterpillar	Motor Grader	120G
Caterpillar	Motor Grader	120H
Caterpillar	Motor Grader	130G
Caterpillar	Motor Grader	135H
Caterpillar	Motor Grader	140
Caterpillar	Motor Grader	140H
Caterpillar	Motor Grader	12F
Caterpillar	Motor Grader	12G
Caterpillar	Motor Grader	12H
Caterpillar	Motor Grader	14E
Caterpillar	Motor Grader	14G
Caterpillar	Motor Grader	16
Caterpillar	Motor Grader	16G

C. Related Part Numbers

Alternate Part Numbers	Not listed
Replaces	Not listed
Replaced By	Not listed
Similar Parts	8E4193, 8E4194

D. Related Components

Reference data only. Confirm dimensions and compatibility before ordering.

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Catalog Reference · Extended Reference

CAT Graders GET

Catalog p.80

This blade reference is backed by the Cat MG Grader Bit System catalog for 12-foot moldboards with 5/8 inch bolt holes. The source page links the blade family to machine fitment, thickness variants, end bits, overlays, and matching hardware.

Reference Summary

Blade profile

Curved standard moldboard edge

Catalog width and length

6 inch width, 6 foot board segment

Supporting wear parts

End bit 8E-5531 and overlay 9W-1767 are listed alongside this family

Fitment Groups

12-foot blades / 5/8 inch bolt holes

Machine Models

120H12H135H140H

Reference Notes

The Cat source organizes this blade by moldboard profile, thickness class, and hardware count rather than by a single marketing name.

This is useful as a high-quality sample because it connects a part reference to application context, matching hardware, and neighboring wear components.