Wehrli Custom Fabrication
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1999-2023 GM Billet Coolant Heater Core Firewall Fitting

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WCF100155
- 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
- Replaces GM/AC Delco Part Number 15032062 and Dorman Part Number 800-409
Pricing: $39.00
Qty:

Description

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 and Dorman Part Number 800-409

Also fits:

  • 2001-2023 Duramax 
  • 2002-2005 Cadillac Escalade
  • 2002-2005 Chevrolet Avalanche
  • 2007-2010 Chevrolet Express
  • 2004-2009 Chevrolet Kodiak
  • 1999-2013 Chevrolet Silverado 1500
  • 2000-2014 Chevrolet Silverado 2500/3500 (Gas)
  • 2000-2005 Chevrolet Suburban
  • 2000-2004 Chevrolet Tahoe
  • 2007-2010 GMC Savana
  • 1999-2013 GMC Sierra 1500
  • 2000-2014 GMC Sierra 2500/3500 (Gas)
  • 2000-2005 GMC Yukon
  • 2003-2009 Hummer H2

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Shipping Information

  • Item Requires Shipping
  • 2.0 lbs.
  • W4.0000” x H4.0000” x L5.0000”

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