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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 leaks with this easy to install upgrade. Replaces GM/AC Delco Part Number 15032062
Wehrli Custom Fab Fitting Kit, GM Heater Core Quick Connect, Straight, Billet
- 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
Vehicle Fitment
| Years | Make | Model | Trim |
|---|---|---|---|
| 2002–2005 | Cadillac | Escalade | |
| 2002–2005 | Chevrolet | Avalanche | |
| 2007–2010 | Chevrolet | Express | |
| 2004–2009 | Chevrolet | Kodiak | |
| 1999–2023 | Chevrolet | Silverado 1500 | |
| 2000–2014 | Chevrolet | Silverado 2500 | |
| 2000–2014 | Chevrolet | Silverado 3500 | |
| 2000–2005 | Chevrolet | Suburban | |
| 2000–2004 | Chevrolet | Tahoe | |
| 2007–2010 | GMC | Savana | |
| 1999–2013 | GMC | Sierra 1500 | |
| 2000–2014 | GMC | Sierra 2500 | |
| 2000–2014 | GMC | Sierra 3500 | |
| 2000–2005 | GMC | Yukon | |
| 2003–2009 | Hummer | H2 |
| Air Freight Prohibited: false |
| Not Carb Approved: false |
| Carb Acknowledgement Required: false |
| Ltl Freight Required: false |
| Prop 65: Y |
| Part Type: automotive |
| Epa: N/A |
| Regular Stock: true |
| Units Per Sku: 1 |
No fitment data available for this product.
This product is covered by the manufacturer's warranty against product defects and missing components in the package. To file a claim, use the brand-specific links on our warranty page.
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