Fits Mack 2191-P551431 Fuel Filter Water Separator Cartridge, 3.15" Od, 7.73"

Fits Mack 2191-P551354 Fuel Filter Water Separator Spin On, 3.43" Od, 8.01"

Fits Mack 2191-P550752 Fuel Filter, Water Separa

Fits Mack 2191-P553201 Fuel Filter Water Separator Spin On, 3.66" Od, 8.63" L,

Fits Mack 2191-P550736 Fuel Filter Water Separator Cartridge, 3.82" Od, 0.66"

Fits Mack 2191-P550729 Fuel Filter Water Separator Spin On, 4.36" Od, 5.05" L,

Fits Mack 2191-P551422 Fuel Filter Water Separator Cartridge, 3.15" Od, 7.73"

Fits Mack 2191-P550848 Fuel Filter Water Separator Spin On, 3.67" Od, 8.40" L,