1B4518 Nut-Castle fit Caterpillar
1B4518 Nut-Castle fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
1B4518 Nut-Castle
The 1B4518 Nut-Castle is a castle nut for Caterpillar equipment. It is listed for use on Caterpillar PM-201, PM-565, PM-565B, 3408, 3408C, 3408E and C18 models, including Caterpillar cold planers and engine machines.
This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts). The product SKU is 1B4518.
Fitment
| Equipment manufacturer | Caterpillar |
| Equipment type | Cold planers and engine machines |
| Compatible model | PM-201 |
| Compatible model | PM-565 |
| Compatible model | PM-565B |
| Compatible model | 3408 |
| Compatible model | 3408C |
| Compatible model | 3408E |
| Compatible model | C18 |
The listed fitment covers the Caterpillar machine and engine models specified for this part number. Model designation should be checked against the equipment identification data before installation, particularly where the same machine family is available in multiple configurations.
Cross-reference numbers
| Part number | 1B4518 |
| Part number format | 1B-4518 |
The numbers 1B4518 and 1B-4518 identify the same castle nut designation in the available product data. The SKU used for this listing is 1B4518.
Specifications
| Part type | Nut-Castle |
| Category | Hardware |
| Part condition | New |
| Part manufacturer | CTP (Costex Tractor Parts) |
| Length | 4 cm |
| Width | 4 cm |
| Depth | 2.5 cm |
| Weight | 0.4 lb |
The supplied dimensional data is 4 cm in length, 4 cm in width and 2.5 cm in depth. The stated weight is 0.4 lb. The available product information does not specify the thread size, material, installation position or included components.






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