Representative part-type image
This image is illustrative. Before ordering or installation, verify the part number, dimensions and actual fitment.
6Y-4339
- Product Type
- Grader Bit
- Brand
- Caterpillar
- Category
- Grader Bits
- Key Dimensions
- 30 mm standard
- Compatible Models
- 120K12K140K120M12M140M160M
Reference specifications for identification and compatibility only.
Application Configuration
| Equipment | Machine | Blade / Configuration | Serial Prefix | Wear Grade | Thickness | Position | Qty |
|---|---|---|---|---|---|---|---|
| Motor Grader | 120K | — | — | — | — | — | — |
| Motor Grader | 12K | — | — | — | — | — | — |
| Motor Grader | 140K | — | — | — | — | — | — |
| Motor Grader | 120M | — | — | — | — | — | — |
| Motor Grader | 12M | — | — | — | — | — | — |
| Motor Grader | 140M | — | — | — | — | — | — |
| Motor Grader | 160M | — | — | — | — | — | — |
| Motor Grader | — | Standard — 1.18" (30 mm) | — | — | — | — | 15 |
Fitment information is provided as a selection reference. Verify the equipment model, configuration and part dimensions before ordering.
Companion Edges / Components
Installation Hardware
| Relationship | Part Number | Qty |
|---|---|---|
| Hardware bolt | BIT PIN SYSTEM | — |
| Hardware nut | BIT RETAINER SYSTEM | — |
Specifications
| Part Number | Dimension | Selection |
|---|---|---|
| 6Y-4339 | — | — |
Reference data only. Confirm dimensions and compatibility before ordering.
Need help identifying a compatible part? Submit a manual match request Need help confirming this part?
Send the part number, machine model, or drawing and we can help you narrow the likely match before ordering.