2738318 FKM O-Ring fit Caterpillar
2738318 FKM O-Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
2738318 FKM O-Ring
The 2738318 FKM O-Ring is a sealing ring for fixed and some moving sealing points on Caterpillar equipment. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The ring is intended for applications where the seal is installed between mating surfaces or components and must maintain a seal across the specified operating temperature range. The supplied product data identifies the part by Caterpillar reference number 2738318 and the corresponding hyphenated number 273-8318.
Cross-reference numbers
- 2738318
- 273-8318
Specifications
| Part type | O-Ring sealing ring |
| Equipment manufacturer | Caterpillar |
| Aftermarket manufacturer | CTP (Costex Tractor Parts) |
| Material | FKM |
| Material designation in product data | FCM is also listed in the supplied technical description |
| Color | Black |
| Hardness | 75 Shore A |
| Temperature range | -40 to 350 °F |
| Cross-section diameter | 0.14 in |
| Inside diameter | 1.52 in |
| Outside diameter | 1.799 in |
| SAE AS568 dash size | Not available for this part |
| Coating | None |
| Weight | 0.1 lb |
| Listed length | 4.5 cm |
| Listed width | 4.5 cm |
| Listed depth | 0.3 cm |
The dimensional data for the sealing ring includes a 0.14-inch cross section, a 1.52-inch inside diameter, and a 1.799-inch outside diameter. The product data also specifies a black finish, 75 Shore A hardness, no coating, and a listed weight of 0.1 lb.
The stated service temperature range is from -40 to 350 °F. An SAE AS568 dash-size designation is not provided for this part. The listed overall dimensions are 4.5 cm in length, 4.5 cm in width, and 0.3 cm in depth.
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