Heavy-Duty Turbocharger CHRA for Perkins & Volvo Penta | S500 Series Restore your heavy-duty power generation and industrial systems to peak operational efficiency with this premium Turbocharger CHRA (Center Housing Rotating Assembly) . Specifically engineered for large-displacement industrial engines, this core cartridge is a direct drop-in replacement built to withstand continuous high-load operations, stationary site demands, and intense thermal cycling. This high-performance internal core matches the robust Schwitzer/BorgWarner S500 architecture and serves as a precise cross-platform replacement for part numbers 318882, 318870, 3802140, and 3837220 . Swapping out your worn core assembly completely eliminates the high expense of purchasing a massive full turbocharger unit while fully utilizing your existing durable outer housings. Critical Benefits for Perkins 4008TAG2A Power Generation Stationary industrial engines and power gensets rely on steady, uninterrupted boost levels to maintain electrical frequency and power output. A failing or leaking turbo core can lead to critical power drops, voltage instability, and dangerous oil pooling in the intake manifolds. Upgrading with this premium S500 cartridge ensures: