Home / Fuel Filter / RH100256(1R-0724) RH100256(1R-0724) Category: Fuel Filter Description Description International No. CATERPILLAR:1R-0724 Related products Fuel Filter RH100284(FF63046) Fuel Filter RH100251(PU11005-3z) Fuel Filter RH100178(PU12002-2Z) Fuel Filter RH100128(2277128)