| Bulletin Date: | Aug. 27, 2019 |
| Component: | Engine and engine cooling |
| Bulletin Summary: | The oil filter base assembly has improved durability to prevent cracking. |
| Vehicles covered in this TSB: |
Caterpillar 3126E.
|
| Bulletin Date: | Feb. 27, 2019 |
| Component: | Engine and engine cooling |
| Bulletin Summary: | Improved flywheel housing design with improved material. Flywheel housing cracks have been identified when engines are used in earthmoving products. No failures have been identified in on-highway truck engines. |
| Vehicles covered in this TSB: |
Caterpillar 3126E.
|