3S1223 O-Ring fit Caterpillar
3S1223 O-Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
3S1223 O-Ring for Caterpillar Equipment
The 3S1223 O-ring is a sealing component used in Caterpillar earthmoving compactors and Caterpillar engine-machine applications. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The seal is made from nitrile rubber, identified as NBR (75), and is intended for axial and radial sealing applications. The listed material specification corresponds to an O-ring suitable for contact with oils, fuels, and other commonly used equipment fluids.
Fitment
The 3S1223 O-ring is listed for the following Caterpillar equipment and engine models:
- Caterpillar 826C earthmoving compactor
- Caterpillar 815B earthmoving compactor
- Caterpillar 3046 engine-machine application
- Caterpillar 3056E engine-machine application
- Caterpillar 3114 engine-machine application
- Caterpillar 3116 engine-machine application
- Caterpillar 3126 engine-machine application
- Caterpillar 3126B engine-machine application
- Caterpillar 3306 engine-machine application
- Caterpillar 3406 engine-machine application
Fitment should be checked against the machine serial number and the sealing position before installation, because the same Caterpillar model designation may include different configurations.
Cross-reference numbers
| CTP SKU | 3S1223 |
| Equipment manufacturer reference | 3S-1223 |
Specifications
| Part type | O-ring |
| Application | Axial and radial sealing |
| Equipment brand | Caterpillar |
| Material | Nitrile rubber, NBR |
| Material designation | NBR (75) |
| Hardness | 75 Shore A |
| O-ring size | 359 |
| Cross-section diameter | 0.21 in |
| Inner diameter | 5.73 in |
| Outer diameter | 6.145 in |
| Length | 15.24 cm |
| Width | 20.32 cm |
| Depth | 2.54 cm |
| Weight | 0.1 lb |
| Color | Black |
| Coating | None |
The component is supplied as an individual black O-ring. No additional seals, installation tools, or other components are specified as included with the part.
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