Holset 3803578 Turbocharger H2E Assembly

The Holset H2E model turbocharger bearing part number 3803578 is engineered for the Cummins L10 10.0 liter diesel engine platform. This unit utilizes a wastegate actuator for boost control and features a cast iron turbine housing with an aluminum compressor housing. It is designed for 1992-2002 model year heavy-duty truck, construction, agricultural, marine, and mining equipment applications powered by the L10 engine. Manufacturer part numbers include 3531861, 3531862, 3531862H, and 3575061. Cummins OEM reference numbers are 3803578 and 3803578RX. The turbocharger operates on diesel fuel and rotates clockwise when viewed from the compressor side. Verification of the original nameplate part number is required prior to installation due to production variations.