4L8128 Gasket fit Caterpillar
4L8128 Gasket fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
4L8128 Beaded Gasket for Caterpillar Equipment
The 4L8128 is a beaded gasket used in Caterpillar engines installed in industrial and ship equipment. It is identified by the Caterpillar equipment part number 4L8128 and belongs to the Beaded Gaskets category.
This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
Fitment
The gasket is listed for the following Caterpillar engine models and series:
- D346
- D348
- D379
- D379B
- D398
- D398B
- D399
- G379
- G379A
- G398
- G399
Fitment refers to the listed Caterpillar engine models. The gasket is intended for use as a sealing component in the applicable engine assembly. Exact installation position should be confirmed against the parts documentation for the specific engine configuration.
Cross-reference numbers
| CTP SKU | 4L8128 |
| Equipment manufacturer part number | 4L-8128 |
| Part number format | 4L8128 |
The numbers 4L8128 and 4L-8128 identify the same gasket reference in different written formats. The hyphenated form is used in the equipment manufacturer reference, while the non-hyphenated form is used as the CTP SKU and product identification number.
Specifications
| Part type | Beaded gasket |
| Application | Caterpillar engines |
| Equipment use | Industrial and ship equipment |
| Equipment brand | Caterpillar |
| Condition | New |
| Manufacturer | CTP (Costex Tractor Parts) |
| Length | 11.5 cm |
| Width | 11.5 cm |
| Depth | 0.08 cm |
| Weight | 0.1 lb |
| Product identification | 4L8128 |
The listed dimensions are 11.5 cm in length, 11.5 cm in width, and 0.08 cm in depth. The listed weight is 0.1 lb. These parameters describe the supplied gasket and should be checked against the removed part and the applicable Caterpillar engine parts information before installation.




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