Cummins J353978 Crankshaft Rear Oil Seal
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| Seal Type | Crankshaft Rear Oil Seal |
|---|---|
| Seal Configuration | Single Lip |
| Housing Type | Dry Flywheel Housing |
| Outer Diameter | 150 mm |
| Inner Diameter | 129 mm |
| Weight | 0.25 kg |
| Package Dimensions | 15 × 15 × 5 cm |
Manufacturer No.
- J353978
- K4089342
- TC0001
OEM Part No.
- J353978
- J934486
- J909410
- A77809
- 3925529
- 3934486
- 4089342
- 87339552
- 3353978
- 3904089
- 4024883
- 4089979
- 6903255
- 75028110
- 75206823
- 75208184
Engine Part No.
- Cummins QSB
- Cummins 6TAA-8304
- Cummins 6TAA-9004
- Cummins QSC8.3
Interchange No.
- K4089342
- TC0001
- 3921265
- 5405392
- 3927682
- 3904087
- 3357693
- 3970548
- J357693
- 3926126
- K3926126
- 3909410
Fitment Vehicles
- New Holland T9020
- New Holland TJ275
- New Holland TJ325
- New Holland TJ280
- New Holland T8010
- New Holland T8020
- Case 9010B
- Case 9020B
- Case 9030B
- Case 9040B
- Case 9045B
- Case IH 5120
- Case IH 5130
- Case IH 7110
- Case IH 7120
- Case IH 7130
- Case 450C
- Case 550E
- Case 550G
- Case 850D
- Case 850E
- Case 850G
- Case 1150E
- Case 1150G
- Case 455C
- Case 855D
- Case 855E
- Case 1550
The J353978 crankshaft rear oil seal is engineered to seal the rear crankshaft journal on Cummins QSB and 6TAA series diesel engines. It features a single lip configuration designed for dry flywheel housing applications. This seal prevents oil leakage at the crankshaft rear main bearing interface.
Compatible with Cummins engine models QSB and 6TAA-8304 installed in Case excavators (9010B, 9020B, 9030B, 9040B, 9045B) and New Holland tractors (T9020, TJ275, TJ325, TJ280, T8010, T8020). Also fits Case IH tractor models 5120, 5130, 7110, 7120, 7130 and various Case crawler dozers and loaders. Cross-references Case OEM numbers J934486, J909410 and Case IH number A77809.
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