3G-3259 50.75 mm Rod Diameter Asymmetric Seal
Cat® asymmetric seal for track adjusters and idlers.
Description
Designed to replace V-packing that Caterpillar no longer uses. These groups combine a U-cup rod seal with a shim to fill the original V-packing groove. U-cup seal groups and V-packing meet the same functional sealing specifications.
Specifications
| Material | URE |
|---|---|
| Inside Diameter | 50.80 mm (2.00 in) |
| Width – A (+ 0.015 in, -0.000 in) | 10.50 mm (0.41 in) |
| Outer Depth – B (+ 0.002 in, -0.000 in) (in) | 63.55 mm |
| Outer Depth – B (+ 0.002 in, -0.000 in) | 2.50 in |
| Seal Shape | Type A |
Compatible Equipment
- Compact Track Loaders: 279D3, 299D3
- Dozers: D5G, D3K2 LGP, D5K XL, D5K LGP, D5K2 XL, D1
- Skid Steer Loaders: 249D3, 239D3, 259D3, 299D3 XE, 289D3, 279C





