Bosch 0 392 023 509 Auxiliary Electric Turbocharger Water Pump

The Bosch 0 392 023 509 is an auxiliary electric water pump designed to provide supplemental cooling for turbocharged engines. This OE-quality pump enhances turbocharger cooling system performance by circulating coolant through auxiliary circuits, helping to protect critical engine components from heat damage and extend turbocharger service life.

Key Features:

• Original Equipment quality design manufactured to rigorous OEM standards
• Quality electromagnets and smart circuits ensure harmonized operation with vehicle systems
• Sealed pump chamber protects electronic components from coolant exposure
• 100% end-of-line function and leak tested before leaving manufacturing facility
• Exact OE fit, form, and function for trouble-free installation
• Designed to operate quietly with high power density and long service life

Bosch auxiliary electric water pumps benefit from decades of OE supplier experience in automotive cooling systems. This pump is engineered to meet exact original equipment specifications and restore proper cooling system performance. Cross-reference OEM part number 64116834917.