Cummins 205170 Main Bearing Set

Technical specifications for Cummins 205170 main bearing set, standard size. Designed for KTA19 and KTAA19 series 19-liter inline six-cylinder diesel engines. The set includes upper and lower shells for all seven main journals, manufactured to OEM tolerances for crankshaft support and friction reduction. Material composition typically aluminum alloy for heavy-duty durability. Direct OEM replacement for Cummins part number 205170. Compatible with engine variants including KTA19-G3A, KTA19-G4, KTA19-G8, KTAA19-G5, KTAA19-G6A, and KTAA19-G6. Applications cover generator sets, marine auxiliary propulsion, and industrial power units. Supplied as a complete engine set.