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Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting
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  • Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting
  • Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting
  • Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting
Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting

Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting

$40.74 $42.00
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The factory plastic GM Coolant Heater Core Firewall Fitting is a common failure point on Duramax trucks and other GM vehicles. Our made in the USA, billet aluminum direct-fit replacement is more resistant to heat and vibration. Prevent...

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The details

About this part

The factory plastic GM Coolant Heater Core Firewall Fitting is a common failure point on Duramax trucks and other GM vehicles. Our made in the USA, billet aluminum direct-fit replacement is more resistant to heat and vibration. Prevent leaks with this easy to install upgrade. Replaces GM/AC Delco Part Number 15032062

  • Replaces failure prone plastic factory GM Heater Core Firewall Coolant Fitting
  • Billet direct-fit replacement with 5/8" barb connection
  • Clear Anodized finished to resist corrosion
  • Replaces GM/AC Delco Part Number 15032062
  • More resistant to heat and vibration
  • Double O-ring seal