Description
Cummins 5259499 rear main crankshaft oil seal:
This OE seal restores a factory-tight seal at the back of your 5.9L or 6.7L Cummins, protecting your clutch or torque converter from oil contamination and keeping your Ram ready for towing, work, and daily driving.
- OE engineering: Built to Cummins factory specifications for B-series 5.9L & 6.7L engines.
- Leak-free sealing: Helps stop oil seepage at the rear crankshaft, protecting the flywheel/flexplate area.
- Correct fitment: Designed for 1989–2018 Dodge/Ram 2500 & 3500 with 5.9L or 6.7L Cummins (verify by VIN/ESN).










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