Premium Turbocharger CHRA Cartridge for Eicher 4.8L CNG Commercial Engines Restore stable manifold boost pressure, eliminate power drops under heavy cargo loads, and prevent internal oil leaks into the air intake system with this premium Turbocharger CHRA (Center Housing Rotating Assembly) Cartridge . Specifically engineered to handle the extreme exhaust gas temperatures and high thermal stress unique to compressed natural gas (CNG) commercial powertrains, this high-precision core cartridge replaces worn internal rotating elements—including the turbine shaft, compressor wheel, journal bearings, and oil seal rings—without the high cost of replacing complete turbocharger outer housings. Detailed Commercial Vehicle & Engine Application Mapping This heavy-duty CNG-optimized core cartridge is custom-tailored to communicate seamlessly with Eicher commercial vehicle powertrains: