The DTech DT660014 Valve Cover Noise Isolator Grommets are a direct replacement for the OE Isolators in your 2001-2004 GM 6.6L Duramax. With the increasing age of these trucks, replacement of gaskets and seals like this are recommended for a leak-free repair. OE style quality, built to meet or exceed OE specifications.
- Noise Isolators Replace OE
- 1 Kit Required Per Cylinder Bank
- 2 Kits Required For Both Sides Of Engine