Redline Emissions Products Replacement for Caterpillar C7 DPF (291-8513 / REP 53122) DPF Cleaning Equipment nylock nuts) are yellow zinc

nylock nuts) are yellow zinc chromate

Roadwarrior : C0134-SA

OEM Numbers: 7C3Z-5H247-B

OEM: Q621378

Redline Emissions Products Replacement for Caterpillar C7 DPF (291-8513 / REP 53122) DPF Cleaning Equipment nylock nuts) are yellow zincRedline Emissions Products 53122 OEM DPF Replacement for Caterpillar C7 OEM: 291 8513, 294 8690, 10R 6085, 290 7307 Our filters are made in the USA, meet or exceed OEM specifications, come with a two year unlimited mileage warranty, and come with the required gaskets (REP G01001 ) These filters also have several features, including a serial number and Born on Weight. With our patent pending Born on Weight, you will know exactly what your filter