GESi replacement DOC for Cummins (2871923 / GESI-509)

This new aftermarket DOC is a direct replacement for the OEM unit. This filter is built by GESi under the DPFXFIT brand, and includes the required gaskets. DPFXFIT backs this product with a two year unlimited mileage warranty. This DOC is a direct replacement for 2871923NX, A029B190, 26326120259, 2871923, 2871773, 2871773NX, 2871469, 2871469NX Other interchanges available: REP 58811 SKY CJ0405-K Can not be sold or shipped to California at this time.