8C5230 O-Ring fit Caterpillar
8C5230 O-Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
8C5230 O-Ring for Caterpillar Equipment
The 8C5230 O-ring is a standard sealing ring for Caterpillar equipment, including articulated dump trucks. It is used as an axial or radial seal to help prevent leakage and contamination at the sealed connection. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The part is identified by the Caterpillar equipment part number 8C-5230 and the SKU 8C5230. The supplied component is a single O-ring; no additional seals, fasteners, or installation hardware are specified.
Fitment
- Caterpillar articulated dump trucks
- Caterpillar 725
- Caterpillar 730
- Caterpillar 735
- Caterpillar 740
- Caterpillar D350E
- Caterpillar D350E II
- Caterpillar D400E
- Caterpillar D400E II
The listed equipment models are Caterpillar machines for which the 8C5230 O-ring is specified. The 740 and D400E II model references appear more than once in the source fitment data and are listed once here.
Cross-reference numbers
- 8C5230
- 8C-5230
- SAE AS568 dash size: -327
8C5230 and 8C-5230 identify the same part number format. The SAE AS568 designation -327 indicates the corresponding standard dash size.
Specifications
| Part type | O-ring |
| Seal/O-ring type | Standard |
| Primary application | Axial or radial sealing |
| Equipment brand | Caterpillar |
| Equipment type | Articulated dump truck |
| SAE AS568 dash size | -327 |
| Size designation | 327 |
| Cross-section diameter | 0.21 in |
| Inner diameter | 1.73 in |
| Outer diameter | 2.145 in |
| Hardness | 75 Shore A |
| Main seal material | Rubber |
| Material designation | FCM |
| Colour | Black |
| Operating temperature range | -40 to 350 °F |
| Coating | No coating |
| Weight | 0.1 lb |
| Length | 8.89 cm |
| Width | 15.24 cm |
| Depth | 1.27 cm |






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