In stock
SKU: 5J4990
5J4990 Piston Seal fit Caterpillar
In stock
SKU: 5J4990
5J4990 Piston Seal fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
$15.00
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5J4990 Piston Seal for Caterpillar Equipment
5J4990 is a hydraulic piston seal used in Caterpillar tracked and wheel bulldozer hydraulic systems. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
Fitment
The seal is listed for the following Caterpillar equipment models and series:
- Tracked bulldozers: 10SU, 10U, 9A, 9C, 9R, 9S, 9U, D9G, D10N, D9H
- Wheel bulldozer: 824G
Fitment should be verified against the machine model, serial number and the part number installed in the hydraulic assembly before replacement.
Cross-reference numbers
- 5J-4990
- 5J4990
These designations identify the same piston seal reference, with and without the manufacturer’s hyphen format.
Specifications
| Part type | Hydraulic piston seal |
| Equipment manufacturer | Caterpillar |
| Seal form | Type 1 |
| Hole diameter | 6.25 in |
| Groove width A | 0.38 in, tolerance ±0.002 in |
| Groove diameter H | 5.34 in, tolerance ±0.003 in |
| Weight | 0.2 lb |
| Length | 20.32 cm |
| Width | 20.32 cm |
| Depth | 2.54 cm |
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