Upgrade the performance of your 3.9L B SERIES or 4TA-390 engine with the Cummins Case Agricultural Holset Turbocharger (Model: H1C) 3520030H. Backed by a 1-year manufacturer's warranty, this turbocharger ensures reliability and durability for your agricultural equipment. The turbocharger features cross-references with various part numbers, including Holset 3520030 and Cummins 171270, providing a seamless fit for your specific engine model. With a construction of high-quality materials, this turbocharger is designed to withstand the demands of agricultural applications. Experience enhanced horsepower, fuel efficiency, and overall engine performance with the Cummins Case Agricultural 4TA-390 Holset Turbocharger 3520030H. Trust in the power of HOLSET engineering to keep your agricultural machinery running at its best.