5P8862 FKM O-Ring fit Caterpillar
5P8862 FKM O-Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
5P8862 FKM O-Ring for Caterpillar Equipment
The 5P8862 is an FKM O-ring used in Caterpillar equipment, including engines, generator sets, generators, petroleum products equipment, and off-road dump trucks. It 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 machine series:
- Petroleum products equipment: G3520B.
- Off-road dump trucks: 797, 797B.
- Industrial engines: G3508, G3508B, G3508J, G3512, G3512B, G3512J, G3516, G3516B, G3516J, G3520B, G3520J, and 3516B.
- Generators: SR4, SR4B.
- Engine-generator sets: G3512, G3516.
Application compatibility should be confirmed by matching the equipment model and the part number before installation, because the listed model groups include several engine and power-generation configurations.
Cross-reference numbers
- Caterpillar part number: 5P-8862.
- Part number without the hyphen: 5P8862.
- SAE AS568 dash size: -437.
Specifications
| Part type | O-ring |
| Part number | 5P8862 |
| Equipment manufacturer | Caterpillar |
| Seal material | FKM fluoroelastomer |
| Material designation | FKM |
| Hardness | 75 Shore A |
| Colour | Black |
| Coating | None |
| SAE AS568 dash size | -437 |
| Nominal size designation | 437 |
| Cross-section diameter | 0.28 in |
| Inside diameter | 5.97 in |
| Outside diameter | 6.525 in |
| Operating temperature range | -40 to 350 °F |
| Weight | 0.2 lb |
| Length | 17 cm |
| Width | 17 cm |
| Depth | 0.5 cm |
The specified dimensions are a 0.28-inch cross section, 5.97-inch inside diameter, and 6.525-inch outside diameter. The listed temperature range is -40 to 350 °F, and the seal has a hardness of 75 Shore A. The part is supplied as an individual O-ring; no additional coating or kit contents are specified.

























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