Rotomaster K1390203N Turbocharger Cartridge

Rotomaster New Turbocharger Cartridge K1390203N

Rotomaster K1390203N is a new turbocharger cartridge for repairing the core of the turbo assembly without replacing the complete unit. It is built with O.E.-grade components and is intended for 2004-2006 Volkswagen Beetle, 2004-2006 Volkswagen Golf, and 2004-2005 Volkswagen Jetta applications listed below.

Key Features

• Journal bearing design for standard turbocharger service
• Oil and coolant cooling method
• Direct O.E. replacement cartridge
• Allows reuse of the original compressor and turbine housings
• Eliminates the need to replace the entire turbocharger
• Supplied with O.E.-grade components for durability
• Replacement can be performed without balancing the full turbocharger assembly

Product Details

This Rotomaster New Turbocharger Cartridge, part number K1390203N, addresses failures that are isolated to the cartridge section of the turbocharger. By replacing the cartridge instead of the full turbo unit, technicians can retain serviceable housings and reduce repair time. The cartridge uses a journal bearing setup and oil-and-coolant cooling to match the requirements of the original turbo system. This part cross-references N139203C for the same application.

What It Helps Fix

• Turbocharger shaft wear or bearing wear
• Oil leakage within the cartridge section
• Coolant-related turbo cartridge damage
• Loss of boost caused by internal turbocharger failure
• Need to repair the turbocharger without replacing the complete assembly

Installation Notes

Fits 2004-2006 Volkswagen Beetle, N/A. Fits 2004-2006 Volkswagen Golf, N/A. Fits 2004-2005 Volkswagen Jetta, N/A. Confirm the original compressor and turbine housings are serviceable before installation. Follow turbocharger service procedures carefully, including proper oil supply and coolant line inspection, to help protect the replacement cartridge and the rest of the turbo system.

Quality Assurance

Rotomaster assembles this cartridge with O.E.-grade components to support consistent fit and dependable operation in the listed Volkswagen applications. The new condition and direct-replacement design make K1390203N a practical service part for turbocharger repair.