Upgrade your engine with the Cummins 4BTAA HX30W Reman Turbo by Proturbo. Designed for the 4BTAA engine, this remanufactured turbocharger ensures reliability and performance. It features a HX30W turbo model and is backed by a 1-year manufacturer's warranty. Produced by PROTURBO REMAN, this product is suitable for a range of years and comes with cross-reference numbers such as 170-032-0437 and 170-032-1366.