4N1320 Beaded Gasket fit Caterpillar
4N1320 Beaded Gasket fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
4N1320 Beaded Gasket
The 4N1320 Beaded Gasket is a sealing component used between mating surfaces in Caterpillar engines and machines. It is intended to help prevent leakage and the entry of contamination at the sealed joint. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
Fitment
The gasket is listed for the following Caterpillar equipment models and engine applications:
- Caterpillar 3406B
- Caterpillar 3408
- Caterpillar 3412
- Caterpillar 3508
- Caterpillar 3508B
- Caterpillar 3512
- Caterpillar 3512B
- Caterpillar 3512C
- Caterpillar 3516
- Caterpillar 3516B
Fitment is specified for Caterpillar engine-machine applications. Compatibility should be checked against the machine model, engine arrangement and the part number installed on the equipment before assembly.
Cross-reference numbers
- 4N-1320
- 4N1320
The numbers 4N1320 and 4N-1320 identify the same gasket reference, with the hyphen shown in one format only.
Specifications
| Part type | Beaded gasket |
| Equipment manufacturer | Caterpillar |
| Application | Caterpillar engines and machines |
| Overall length | 121 mm |
| Overall width | 121 mm |
| Length | 12 cm |
| Width | 12 cm |
| Depth | 0.08 cm |
| Weight | 0.1 lb |
| Sealing function | Seals the joint between two mating surfaces |
| Sealing purpose | Helps prevent leakage and contamination at the joint |
The listed overall dimensions are 121 × 121 mm. The separately specified length and width are 12 × 12 cm; the depth is given as 0.08 cm. Measurements and part-number identification should be compared with the removed gasket and the equipment service documentation during parts verification.






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