In stock
SKU: 4T9901
4T9901 U-Cup Rod Seal fit Caterpillar
In stock
SKU: 4T9901
4T9901 U-Cup Rod Seal fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
$18.00
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4T9901 U-Cup Rod Seal for Caterpillar
The 4T9901 is a hydraulic U-cup rod seal for hydraulic equipment manufactured by Caterpillar. It is installed in the rod sealing position of compatible hydraulic cylinder assemblies and has a Type A seal form. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The seal is identified by SKU 4T9901 and is also shown in the hyphenated part-number format 4T-9901. The available application data lists this seal for Caterpillar wheel-type loaders, wheeled tractor-scrapers, and excavators. Compatibility should be checked against the machine model and the dimensions of the installed seal before assembly.
Fitment
- Caterpillar wheel-type loader: 990II
- Caterpillar wheeled tractor-scraper: 631D
- Caterpillar wheeled tractor-scraper: 631E
- Caterpillar wheeled tractor-scraper: 637D
- Caterpillar wheeled tractor-scraper: 637E
- Caterpillar excavator: 5130
Cross-reference numbers
| SKU | 4T9901 |
| Part number with hyphen | 4T-9901 |
Specifications
| Part type | Hydraulic U-cup rod seal |
| Seal form | Type A |
| Application position | Hydraulic cylinder rod sealing position |
| Material | Urethane |
| Inner diameter | 6.00 in |
| Outer diameter | 6.75 in, tolerance +0.002 in / -0.000 in |
| Width | 0.54 in, tolerance +0.015 in / -0.000 in |
| Weight | 0.2 lb |
| Listed length | 20.32 cm |
| Listed width | 20.32 cm |
| Listed depth | 2.54 cm |






















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