Replaces OEM Numbers: AC DELCO: 323-864, 323-902, ARROWHEAD: 410-12509, ARROWHEAD (OEM): D10461055, MS61, ARROWHEAD (OEM) (OLD): IS1178, CARGO: 112089, 113153, CUMMINS: 3604665RX, DELCO: 10461028, 10461055, 10461096, 10461183, 10461232, 10462155, 10462196, 10478824, 10478964, 10479038, 10479062, 10479082, 10479151, 10479194, 10479255, 10479266, 1990355, 1990391, 1990393, 1990421, 1990426, 1990428, 1990449, 1990484, 1993776, 1993836, FORD: F6HT-11001-HA, F6HZ-11002-HA, F7HT-11001-DA, Compatible With/Replacement For: CHEVROLET / GMC: Caterpillar Diesel Engines 1987-1988, Cummins Diesel Engines 1986-1989, D9K Titan 1986-1989, D9L Titan 1986-1989, Detroit Diesel Engines 1985-1989, J8C / J9C Bruin 1985-1989, N9E / N9F Bison 1985-1989, FORD: L6000 / 7000 / 8000 / 9000 Trucks 1986-1999, FREIGHTLINER: Argosy 2000-2003, C112 Century Class 1996-2007, C120 Century Class 1996-2007, Classic 1993-2007, Columbia 1999-2007, Coronado 2003-2007, FL 106 1999-2003, FL FLC 112 / 120, 1-year warranty protects you after your purchase. We're confident that our products will work flawlessly once installed in your vehicle. But in a rare case that it does not, we'll replace it anytime within one year of your order. If you have a problem, we will take every step to assist you, contact us for a replacement.