Pierburg CWA400 Intercooler Pump (LIN Version) Pierburg CWA400 Intercooler Pump (LIN Version) – High-Performance Electric Coolant Pump The Pierburg CWA400 is a top-tier, high-flow electric intercooler pump designed for advanced cooling systems in performance and racing vehicles. As the next... MSRP: Was: Now: $659.99 Choose Options