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(888) 312-8812 Login SignupEnsure your engine is leak-free with the easy-to-install Cummins O-Ring Seal. Made especially for Cummins engines, this OEM seal offers exceptional durability against everyday wear, thanks to its superb materials. Perfect for various settings, including on the road or at sea, the Cummins 3977393 provides that coveted consistent seal every technician seeks.
| Warranty Distance | 100000 |
| Warranty Distance UOM | DH |
| Warranty Time | 1 |
| Warranty Time UOM | YR |
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