Representative part-type image
For part-type identification only. Actual shape, dimensions, hole pattern, material, markings and fitment may vary by part number.
6Y4278
- Product Type
- End Bit
- Brand
- Caterpillar
- Category
- Bulldozer Wear Parts
- Key Dimensions
- LCEB 40X330X592
- Compatible Models
- D8
Reference specifications for identification and compatibility only.
A. Specifications
| Part Number | 6Y4278 |
|---|---|
| Product Type | End Bit |
| Brand | Caterpillar |
| Category | Bulldozer Wear Parts |
| Dimension | LCEB 40X330X592 |
| Hardware | 7*4F4042 / 7*2J3507 |
| Material | Alloy steel |
| Weight | Not listed |
B. Compatible Equipment
| Brand | Equipment | Model |
|---|---|---|
| Caterpillar | Bulldozer | D8 |
C. Related Part Numbers
| Alternate Part Numbers | Not listed |
|---|---|
| Replaces | Not listed |
| Replaced By | Not listed |
| Similar Parts | 6Y4277, 8E4193, 8E4194 |
D. Related Components
Reference data only. Confirm dimensions and compatibility before ordering.
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Catalog Reference · Extended Reference
Bulldozer Wear Parts
Brochure pp.3-5
6Y4278 is the left-hand level-cut end bit partner to 6Y4277 for D8 blade families.
Reference Summary
Fitment Groups
D8 Angle Blade / D8SU LGP
Serial Groups
1HH2XP9AH6NH4ZPKMBLAADZC
Reference Notes
Use together with 6Y4277 to represent the LH/RH level-cut pair on D8 pages.
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