KIT-PISTON RING 4849911 - Caterpillar

Introduction
The problem that is identified below does not have a known permanent solution. Until a permanent solution is known, use the solution that is identified below.Problem
349-4134 Bucket Cylinder and Seal Gp for certain 320D and 323D Hydraulic Excavators is no longer available. Solution
Replace 349-4134 Bucket Cylinder and Seal Gp with 341-2814 Bucket Cylinder and Seal Gp . Install the listed parts of the 431-0455 Bucket Cylinder Lines Gp onto 341-2814 Bucket Cylinder and Seal Gp . Refer to Table 1 for the required part numbers.Note: 341-2814 Bucket Cylinder and Seal Gp is currently installed on 320E Hydraulic Excavators.
Table 1
Required Parts List    
Qty    New Part Number    Description    Former Part Number    
1     341-2814     Bucket Cylinder and Seal Gp     349-4134    
2     1P-3703     Rectangular Seal     1P-3702    
1     289-5690     Special Flange     5I-9403    
1     5I-4216     Hose As     4I-8785    
2     6V-0400     Half Flange     8T-9403    
4     7X-2549     Bolt     8T-4198    
4     8T-4223     Hard Washer     8T-4121