MACHINERYWEAR

CAT 120K Wear Parts Reference

Reference directory for CAT 120K wear parts, part numbers, compatible systems and hardware.

Catalog Parts
11
parts listed
Main systems
3
12 ft Grader Blade / 3/4 in Bolt Holes / 12 ft Grader Specialty Wear System
Brand
Caterpillar
Equipment Type
Motor Grader

Category Breakdown

Cutting Edges

7 parts
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End Bits

0 parts
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Hardware

6 parts
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Wear Plates

0 parts
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A. Cutting Edges

Part Part No Dimension Action
9J3660
Curved Standard Moldboard Edge
6in width / 6ft length / 13mm thickness
5J4773 + 2J3506
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9J3657
Curved Standard Moldboard Edge
6in width / 6ft length / 16mm thickness
5J4773 + 2J3506
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9J7701
Curved Standard Moldboard Edge
8in width / 6ft length / 16mm thickness
5J4773 + 2J3506
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1055183
30 mm Grader Bit
30mm grader bit
Bit pin system + Bit retainer system
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1055180
23 mm Grader Bit
23mm grader bit
Bit pin system + Bit retainer system
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B. End Bits

Part Part No Dimension Action
No matching catalog rows yet.

C. Hardware

Part Part No Used With Action
5J4773
Track Bolt · 5J4773
Curved Standard Moldboard Edge
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2J3506
Track Nut · 2J3506
Curved Standard Moldboard Edge
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7/8in hardware set
Track Bolt · 7/8in hardware set
Rotating Bit Adapter Board
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Matching hardware
Track Nut · Matching hardware
Rotating Bit Adapter Board, Mining Bit Adapter Board
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M-WR58
Flat Washer · 5/8
Cutting Edges, End Bits
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M-LK58
Lock Washer · 5/8
Cutting Edges, End Bits
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Compatible / Related Models

CAT D8 CAT 120M CAT 12K CAT 12M

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