In stock
SKU: 7S8554
7S8554 NBR O-Ring fit Caterpillar
In stock
SKU: 7S8554
7S8554 NBR O-Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
$7.00
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7S8554 NBR O-Ring for Caterpillar Equipment
The 7S8554 O-ring is a standard sealing ring made from NBR nitrile rubber for Caterpillar paving compactors and Caterpillar engine-machine equipment. It is suitable for axial and radial sealing applications and is identified by a black color and a hardness of 75 Shore A. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
Fitment
The O-ring is listed for the following Caterpillar equipment models and engine applications:
- Caterpillar CB-544 paving compactor
- Caterpillar CB-545 paving compactor
- Caterpillar 3054 engine-machine application
- Caterpillar 3116 engine-machine application
- Caterpillar 3126 engine-machine application
- Caterpillar 3126B engine-machine application
- Caterpillar 3208 engine-machine application
- Caterpillar 3306 engine-machine application
- Caterpillar 3406 engine-machine application
- Caterpillar 3406B engine-machine application
Cross-reference numbers
- 7S-8554 — Caterpillar part number format
- 7S8554 — part number without the hyphen
Specifications
| Part type | O-ring |
| SKU | 7S8554 |
| Equipment manufacturer | Caterpillar |
| Application | Paving compactor and engine-machine equipment |
| Seal configuration | Standard O-ring |
| Sealing position | Axial or radial |
| Material | NBR nitrile rubber |
| Material designation | Nitrile rubber, NBR (75) |
| Hardness | 75 Shore A |
| SAE AS568 dash size | -382 |
| Color | Black |
| Inside diameter | 12.97 in |
| Outside diameter | 13.394 in |
| Cross-section diameter | 0.21 in |
| Inside diameter, metric conversion | 329.44 mm |
| Outside diameter, metric conversion | 340.21 mm |
| Cross-section diameter, metric conversion | 5.33 mm |
| Listed weight | 0.1 lb |
| Listed length | 15.24 cm |
| Listed width | 12.7 cm |
| Listed depth | 2.54 cm |
| Additional product identifier | OR-54879 |
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