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

2000-2023 Duramax 6.6L Aluminum Coolant Firewall Fitting

PD-8-12351

$40.74
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Add Ons

2000-2026 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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