Replace the worn valve stem seals inside your 2001-2010 GM 6.6L Duramax when you purchase the MAHLE SS45974 Valve Stem Seal Kit. Designed as a direct factory replacement, the MAHLE SS45974 Valve Stem Seal Kit is made to OE specifications and is constructed from OEM quality materials.
- OE Quality
- Maintains a Factory Performance
Position: Intake and exhaust.
16 seals, 2 kits needed per engine. 1 per bank.