Product Overview
        The KYB Gas-a-just monotube shock absorber has additional performance advantages over the traditional twin-tube design: It can instantly, automatically adjust to your performance needs and never experiences fade due to aeration. The Gas-a-just is available as an OE monotube replacement and as an OE twin-tube performance upgrade. The KYB Gas-a-just has two separate working chambers: An air-free hydraulic piston and valve area for responsiveness and control, and a second high-pressure nitrogen gas area with a floating piston that provides a comfortable ride during normal driving and adds instant performance on demand.
This Part Fits:
        
      
    This Part Fits:
| Year | Make | Model | Submodel | 
|---|---|---|---|
| 2004-2005 | Chevrolet | Silverado 1500 | Base | 
| 2004-2006 | Chevrolet | Silverado 1500 | Hybrid | 
| 2004-2006 | Chevrolet | Silverado 1500 | LS | 
| 2004-2006 | Chevrolet | Silverado 1500 | LT | 
| 2004-2006 | Chevrolet | Silverado 1500 | SS | 
| 2004,2006 | Chevrolet | Silverado 1500 | WT | 
| 2004 | Chevrolet | Silverado 1500 | Z71 | 
| 2007 | Chevrolet | Silverado 1500 Classic | Hybrid | 
| 2007 | Chevrolet | Silverado 1500 Classic | LS | 
| 2007 | Chevrolet | Silverado 1500 Classic | LT | 
| 2007 | Chevrolet | Silverado 1500 Classic | SS | 
| 2007 | Chevrolet | Silverado 1500 Classic | WT | 
| 2001-2002 | Chevrolet | Silverado 1500 HD | LS | 
| 2001-2002 | Chevrolet | Silverado 1500 HD | LT | 
| 1999-2004 | Chevrolet | Silverado 2500 | Base | 
| 1999-2004 | Chevrolet | Silverado 2500 | LS | 
| 1999-2004 | Chevrolet | Silverado 2500 | LT | 
| 2004 | Chevrolet | Silverado 2500 | WT | 
| 2000-2001 | Chevrolet | Suburban 2500 | Base | 
| 2000-2001 | Chevrolet | Suburban 2500 | LS | 
| 2000-2001 | Chevrolet | Suburban 2500 | LT | 
| 2004-2005 | GMC | Sierra 1500 | Base | 
| 2004-2006 | GMC | Sierra 1500 | Denali | 
| 2005-2006 | GMC | Sierra 1500 | Hybrid | 
| 2006 | GMC | Sierra 1500 | SL | 
| 2004-2006 | GMC | Sierra 1500 | SLE | 
| 2004-2006 | GMC | Sierra 1500 | SLT | 
| 2004-2006 | GMC | Sierra 1500 | WT | 
| 2007 | GMC | Sierra 1500 Classic | Denali | 
| 2007 | GMC | Sierra 1500 Classic | Hybrid | 
| 2007 | GMC | Sierra 1500 Classic | SL | 
| 2007 | GMC | Sierra 1500 Classic | SLE | 
| 2007 | GMC | Sierra 1500 Classic | SLT | 
| 2007 | GMC | Sierra 1500 Classic | WT | 
| 2001-2003 | GMC | Sierra 1500 HD | SLE | 
| 2001-2003 | GMC | Sierra 1500 HD | SLT | 
| 2002-2004 | GMC | Sierra 2500 | Base | 
| 1999-2002 | GMC | Sierra 2500 | SL | 
| 1999-2004 | GMC | Sierra 2500 | SLE | 
| 1999-2004 | GMC | Sierra 2500 | SLT | 
| 2003-2004 | GMC | Sierra 2500 | WT | 
| 2000-2001 | GMC | Yukon XL 2500 | SLE | 
| 2000-2001 | GMC | Yukon XL 2500 | SLT |