5J8238 U-cup Rod Seal fit Caterpillar
5J8238 U-cup Rod Seal fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
5J8238 U-Cup Rod Seal for Caterpillar Equipment
5J8238 is a urethane U-cup rod seal for hydraulic cylinder applications on Caterpillar equipment. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The seal is identified by the Caterpillar part number formats 5J8238 and 5J-8238. The listed dimensions and seal form should be checked against the installed component and the machine configuration before replacement.
Fitment
The 5J8238 U-cup rod seal is used on the following Caterpillar equipment models and machine series:
- Off-Highway Trucks: 768B, 768C, 769, 769B, 769C, 771C, 772, 772B, 773, 773B, 775B, 776, 776B, 777, 777B
- Excavator: 225
- Backhoe Loaders: 428B, 438B
- Track-Type Loaders: 941, 941B, 951B, 951C
Fitment is listed by Caterpillar model designation. The part is intended for the rod-sealing position in the relevant hydraulic cylinder assembly.
Cross-reference numbers
- 5J8238
- 5J-8238
These two formats identify the same seal number with and without the hyphen. No additional supplier or equipment-manufacturer reference numbers are specified in the available product data.
Specifications
| Part type | U-cup rod seal |
| Application | Hydraulic cylinder rod sealing |
| Material | Urethane |
| Seal form | Type A |
| Inner diameter | 2.37 in |
| Outside diameter, B | 2.88 in |
| Outside diameter tolerance | +0.002 in / -0.000 in |
| Width, A | 0.41 in |
| Width tolerance | +0.015 in / -0.000 in |
| Weight | 0.1 lb |
| Length | 8.89 cm |
| Width | 15.24 cm |
| Depth | 1.27 cm |
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