rein upg coolant flange kit
  • August 2025 – This Just In – Rein Upgraded Coolant Flange Replacement Kit

    CRP Part Number
    CHU1648

    OE References
    06D121132C; 06D121111G; 06A919501A; 8E1819371T; 8E1819373R

    Related part
    CHU0648 (upgraded aluminum coolant flange)

    Overview

    Complete coolant flange replacement kit designed to address multiple failure-prone cooling components at once, including an upgraded aluminum flange, replacement hoses, thermostat assembly, gaskets, and required hardware for a reliable system-level repair.

    Vehicle Coverage

    Audi A4 and A4 Quattro models from 2005–2009 equipped with 2.0L engines.

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