PAI 121351 Rectangular Sealing Ring – Cummins ISC / 6C

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Premium aftermarket rectangular sealing ring from PAI Industries. The 121351 is a Viton 75 seal that is a direct replacement for Cummins 3926722 on Cummins ISC and 6C 8.3L engines. Specifications Manufacturer PAI Industries Part Number 121351 Part Type Rectangular Sealing Ring Inside Diameter 0.237 in (6.02 mm) Cross Section 0.099 in (2.515 mm) Material Viton 75 Color Green stripe Cross References This part replaces or is equivalent to the following part numbers: Cummins: 3926722, 3917332 Applications This sealing ring fits: Cummins ISC engines Cummins 6C 8.3L engines Verify your make, model, engine, and configuration before ordering to confirm fitment. Show more