Replace the fragile plastic OEM fittings on the top of your 2004.5-2010 LLY/LBZ/LMM Duramax engine which are prone to damage with these high quality, black anodized, CNC machined billet aluminum fittings from WCFab.
This Part Fits:
        
      This Part Fits:
| Year | Make | Model | Submodel | 
|---|---|---|---|
| 2004-2005 | Chevrolet | Silverado 2500 HD | Base | 
| 2005-2006 | Chevrolet | Silverado 2500 HD | LS | 
| 2005-2010 | Chevrolet | Silverado 2500 HD | LT | 
| 2007-2010 | Chevrolet | Silverado 2500 HD | LTZ | 
| 2006-2010 | Chevrolet | Silverado 2500 HD | WT | 
| 2007 | Chevrolet | Silverado 2500 HD Classic | LS | 
| 2007 | Chevrolet | Silverado 2500 HD Classic | LT | 
| 2007 | Chevrolet | Silverado 2500 HD Classic | WT | 
| 2004-2005 | Chevrolet | Silverado 3500 | Base | 
| 2004-2006 | Chevrolet | Silverado 3500 | LS | 
| 2004-2006 | Chevrolet | Silverado 3500 | LT | 
| 2004,2006 | Chevrolet | Silverado 3500 | WT | 
| 2007 | Chevrolet | Silverado 3500 Classic | LS | 
| 2007 | Chevrolet | Silverado 3500 Classic | LT | 
| 2007 | Chevrolet | Silverado 3500 Classic | WT | 
| 2007-2010 | Chevrolet | Silverado 3500 HD | LT | 
| 2007-2010 | Chevrolet | Silverado 3500 HD | LTZ | 
| 2007-2010 | Chevrolet | Silverado 3500 HD | WT | 
| 2004-2005 | GMC | Sierra 2500 HD | Base | 
| 2006 | GMC | Sierra 2500 HD | SL | 
| 2004-2010 | GMC | Sierra 2500 HD | SLE | 
| 2004-2010 | GMC | Sierra 2500 HD | SLT | 
| 2004-2010 | GMC | Sierra 2500 HD | WT | 
| 2007 | GMC | Sierra 2500 HD Classic | SL | 
| 2007 | GMC | Sierra 2500 HD Classic | SLE | 
| 2007 | GMC | Sierra 2500 HD Classic | SLT | 
| 2007 | GMC | Sierra 2500 HD Classic | WT | 
| 2004-2005 | GMC | Sierra 3500 | Base | 
| 2006 | GMC | Sierra 3500 | SL | 
| 2004-2006 | GMC | Sierra 3500 | SLE | 
| 2004-2006 | GMC | Sierra 3500 | SLT | 
| 2004-2006 | GMC | Sierra 3500 | WT | 
| 2007 | GMC | Sierra 3500 Classic | SL | 
| 2007 | GMC | Sierra 3500 Classic | SLE | 
| 2007 | GMC | Sierra 3500 Classic | SLT | 
| 2007 | GMC | Sierra 3500 Classic | WT | 
| 2007-2010 | GMC | Sierra 3500 HD | SLE | 
| 2007-2010 | GMC | Sierra 3500 HD | SLT | 
| 2007-2010 | GMC | Sierra 3500 HD | WT | 
- CARB:
- This product is not CARB Legal and not for sale in California
- Category:
- Engine Components>PCV Valves
- Clearance Item:
- N
- Core:
- N
- Core Price:
- 0
- LTL:
- N
- MPN:
- WCF100189
- Proposition 65:
- Y
 
              
    