2008 Freightliner FS65 Cylinder Heads
- Sinister Diesel®Powerstroke Black Diamond Cylinder Head GasketFreightliner FS65 6.4L 2008, Powerstroke Black Diamond Cylinder Head Gasket by Sinister Diesel®. Sinister Diesel has now perfected the multi-layer steel head gasket Replace a leaky, blown head gasket on your Duramax diesel engine with...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$233.99