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1999-2023 Duramax Billet Coolant Heater Core Firewall Fitting (WCF100155)

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1999-2023 Duramax Billet Coolant Heater Core Firewall Fitting (WCF100155)

Description

Fits

 Year Make Engine
1999-2023 GM
 LB7/ LLY/ LBZ/ LMM/ LML/ L5P 6.6L Duramax

Part Number: WCF100155

Features
  • Replaces failure-prone plastic factory GM Heater Core Firewall Coolant Fitting
  • Billet direct-fit replacement with 5/8" barb connection
  • More resistant to heat and vibration
  • Double O-ring seal
  • Clear Anodized finished to resist corrosion
$16.80

Original: $48.00

-65%
1999-2023 Duramax Billet Coolant Heater Core Firewall Fitting (WCF100155)—

$48.00

$16.80

Product Information

Shipping & Returns

Description

Description

Fits

 Year Make Engine
1999-2023 GM
 LB7/ LLY/ LBZ/ LMM/ LML/ L5P 6.6L Duramax

Part Number: WCF100155

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