Fits: 2001 thru 2010 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY/LBZ/LMM Duramax Diesel
Replace your worn out bushings on your PPE engine mounts or just looking into changing the silicone hardness for your application.
Silicone Bushing Hardness:
- Blue - 40 Hardness "Softest"
- Green - 50 Hardness "OEM Firmness"
- Yellow - 60 Hardness
- Red - 70 Hardness "Firmest"