The Cummins 4BT 6BT is a powerful diesel engine commonly used in heavy-duty trucks and off-road applications. Its performance can be improved through upgraded turbochargers, exhaust systems, and fuel injection systems. Additionally, The 4BT Cummins Engine has been used in a large variety of commercial, industrial, and agricultural applications. These include bread trucks, skid steers, backhoes, and more. The 4BT 6bt is also used in marine applications. People now often swap 4BT Cummins engines into light-duty trucks, jeeps, rat rods, and classic cars.

Hawks Parts is your one-stop shop for a complete range of Original, OEM, and aftermarket Cummins engine parts, including ISF2.8, ISF3.8, ISBE, ISDE, 4BT, 6BT, 6CT, 6L, QSB, M11, NT855, KT19, KT38, ISX, parts, and components, block, cylinder head, turbocharger, water pump, fuel pump, piston, EGR Cooler, alternator, starter, filters, ECU and more