9X7549 O-Ring fit Caterpillar
9X7549 O-Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
9X7549 O-Ring for Caterpillar Equipment
9X7549 is a standard O-ring used in liquid engine systems with steam cooling on Caterpillar equipment. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The seal is made from EPDM modified ethylene-propylene-diene rubber and is specified for sealing applications exposed to liquid, heat, water, and steam. The part is identified as a black, uncoated O-ring with a nominal SAE AS568 dash size of -156.
Cross-reference numbers
- 9X-7549
Specifications
| Part type | Standard O-ring |
| Equipment brand | Caterpillar |
| Application | Liquid engine systems with steam cooling |
| SAE AS568 dash size | -156 |
| Listed size | 156 |
| Seal material | Rubber |
| Material specification | EPDM — modified ethylene-propylene-diene rubber |
| Hardness | 70 Shore A |
| Colour | Black |
| Coating | None |
| Temperature range | -67 to 275 °F |
| Cross-section diameter | 0.1 in |
| Inner diameter | 4.24 in |
| Outer diameter | 4.443 in |
| Length | 15.24 cm |
| Width | 15.24 cm |
| Depth | 2.54 cm |
| Weight | 0.1 lb |
The cross-section, inner diameter, and outer diameter are the listed dimensional parameters for identifying the seal size. The 70 Shore A hardness specification describes the material hardness, while the stated temperature range defines the operating temperature information provided for this part.
The O-ring is supplied without a coating. Its listed packaging dimensions are 15.24 cm in length, 15.24 cm in width, and 2.54 cm in depth; the listed part weight is 0.1 lb.
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