A New Water Pump Oil Seal is Used on 3600, G3600, and C280 Engines {1361, 7555}
- Engine:
- All 3600
- All C280
- All G3600
Description of Change: The new improved seal will be a directional seal and will be replaced by two part numbers. One seal for standard rotation and one for reverse rotation pumps.
Adaptable To: The 450-9608 Lip Type Seal and 450-9607 Lip Type Seal replaces the 7E-4356 Lip Type Seal on the engines that are listed above.
New pump groups have been released that include the new oil seal. When ordering a replacement pump, refer to Illustration 1 and Table 2 in order to identify the correct pump rotation you have.
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 | |
| Illustration 1 | g03744179 |
Show/hide table
| Former Seal | New Standard Rotation Seal | New Reverse Rotation Seal |
| 7E-4356 | 450-9608 | 450-9607 |
Show/hide table
| Former Pump (Reman) |
New Standard Rotation Pump (Reman) |
New Reverse Rotation Pump (Reman) |
Usage |
| 304-4942 (0R-3737) |
457-5092 (20R-4587) |
457-5093 (20R-4588) |
Jacket Water pump for 3606 and 3608 engines |
| 304-4948 (0R-3764) |
457-5098 (20R-4589) |
457-5099 (20R-4590) |
Jacket Water pump for 3612 and 3616 engines |
| 389-9126 | 457-5094 | 457-5095 | SCAC Water pump for 3606 and 3608 engines |
| 390-2939 | 457-5096 | 457-5097 | SCAC Water pump for 3612 and 3616 engines |
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