5P3487 O-Ring fit Caterpillar
5P3487 O-Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
5P3487 O-Ring for Caterpillar Equipment
The 5P3487 is an O-ring sealing component for Caterpillar off-road dump trucks and other Caterpillar heavy equipment listed below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The seal is manufactured from nitrile rubber (NBR) with a specified hardness of 75 Shore A. The available dimensional data identifies the cross-section diameter, inner diameter, and outer diameter in inches. The part is listed in black and without a coating.
Fitment
The 5P3487 O-ring is listed for the following Caterpillar equipment:
- Off-road dump trucks: 776, 776B, 776C, 776D
- Off-road dump trucks: 777, 777B, 777C, 777D
- Off-road dump trucks: 785, 785B
- Off-road dump truck: 789
- Equipment for the developing mining industry: 6060
Fitment is specified by the equipment manufacturer and model series. The part is identified in the supplied application data for the model groups above; installation position and the associated seal assembly are not specified.
Cross-reference numbers
The part is identified by the following number formats:
- 5P3487
- 5P-3487
These number formats refer to the same listed O-ring identification. No additional supplier or equipment-manufacturer numbers are provided in the available product data.
Specifications
| Part type | O-ring |
| Equipment brand | Caterpillar |
| SKU | 5P3487 |
| Material | Nitrile rubber (NBR) |
| Hardness | 75 Shore A |
| Color | Black |
| Coating | None |
| Cross-section diameter | 0.28 in |
| Inner diameter | 10.57 in |
| Outer diameter | 11.119 in |
| SAE AS568 dash size | Not available in the supplied data |
| Weight | 0.1 lb |
| Length | 25.4 cm |
| Width | 30.48 cm |
| Depth | 2.54 cm |
| Included components | One O-ring; no additional components are specified |

























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