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  • 2000-2023 Duramax 6.6L Aluminum Coolant Firewall Fitting Hardware Polar Diesel
  • 2000-2023 Duramax 6.6L Aluminum Coolant Firewall Fitting Hardware Polar Diesel
  • 2000-2023 Duramax 6.6L Aluminum Coolant Firewall Fitting Hardware Polar Diesel
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2000-2023 Duramax 6.6L Aluminum Coolant Firewall Fitting

2000-2023 Duramax 6.6L Aluminum Coolant Firewall Fitting

Polar Diesel

PD-8-12351

$40.74 USD
$40.74 USD
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    2000-2023 Duramax 6.6L Aluminum Coolant Firewall Fitting

    Designed to replace the factory heater core fitting that is known to be brittle, crack and leak.

    Features

    • 6061 T6 Billet Aluminum
    • Anodized Black

    Fitment

    • 2000-2023 6.6L Duramax
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