7J9108 Seal fit Caterpillar
7J9108 Seal fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
7J9108 Seal for Caterpillar Equipment
7J9108 is a seal for Caterpillar equipment, identified by the SAE AS568 dash size -16 and used as a face seal (ORFS). This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The seal is made from nitrile rubber (NBR) and has a PTFE coating. The dimensions and material data below are provided for part identification and technical reference.
Cross-reference numbers
- Caterpillar reference number: 7J-9108
- SKU: 7J9108
Specifications
| Part type | Seal |
| Seal/O-ring type | Face Seal (ORFS) |
| Equipment brand | Caterpillar |
| SAE AS568 dash size | -16 |
| Fitting size | 1–14 in |
| Material | NBR, nitrile rubber |
| Main seal material | Rubber |
| Coating | PTFE, polytetrafluoroethylene |
| Hardness | 90 Shore A |
| Inner diameter | 19 mm / 0.619 in |
| Outer diameter | 19.3 mm / 0.76 in |
| Cross-section diameter | 1.8 mm / 0.07 in |
| Weight | 0.1 lb |
| Length | 8.89 cm |
| Width | 15.24 cm |
| Depth | 1.27 cm |
Material information
NBR, also known as nitrile or nitrile rubber, is the specified seal material for this part. The material description lists compatibility with air, engine oil, diesel fuel, coolant or urea, hydraulic oil and automatic transmission oil. The material is not specified for use with diesel biofuels.
The PTFE coating is listed as part of the seal construction. The supplied technical data does not specify a separate installation position, machine model or equipment series beyond use with Caterpillar equipment.
Identification notes
- The part is identified by the SKU 7J9108 and the reference format 7J-9108.
- Dimensions are listed in both metric and inch units for identification.
- The actual seal color may differ from a product image.
- Color variation does not indicate a different part number.






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