In stock
SKU: 1U3147
1U3147 U-Cup Rod Seal fit Caterpillar
In stock
SKU: 1U3147
1U3147 U-Cup Rod Seal fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
$9.00
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1U3147 U-Cup Rod Seal for Caterpillar Equipment
The 1U3147 U-cup rod seal is a hydraulic seal used in hydraulic cylinders of Caterpillar paving compactors, tracked bulldozers, Challenger machines, wheel-type loaders, track loaders, and excavators. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
Fitment
The seal is listed for use with the following Caterpillar equipment models and series:
- Paving compactors: CB-434, CB-434B, CB-434C, CB-534, CB-534B, CB-534C, CB-535B, CB-544, CB-545
- Tracked bulldozers: 57H, 8, 8A, 8SU, 8U, D6N, D6T, D8 GC, D8GC, D8N, D8R, D8R II, D9R
- Challenger machines: 65, 65B, 65C, 65D, 70C, 75, 75C, 75D, 85C, 85D
- Wheel-type loaders: 950B, 950B/950E, 950E, 966D, 966E, 980C
- Track loaders: 963, 963B, 973
- Excavators: 219, 215B, 215C, 215D, 219D, 225, 225B, 225D, 229, 229D, 231D, 235C, 235D, 245B, 245D
Cross-reference numbers
- 1U-3147
Specifications
| Part type | U-cup rod seal |
| Application | Hydraulic cylinder rod sealing |
| Seal form | Type A |
| Main seal material | Plastic |
| Seal material | Urethane |
| Inner diameter | 0.37 in |
| Outer diameter, B | 0.63 in, tolerance +0.002 in / -0.000 in |
| Width, A | 0.16 in, tolerance +0.015 in / -0.000 in |
| Weight | 0.1 lb |
| Length | 1.5 cm |
| Width | 1.5 cm |
| Depth | 0.3 cm |






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