10 0 (GOOD USED) 2004-2006 Cummins 6.7L Diesel Engine Cylinder Head Part# 3977221 $699.99 USD PART SPECIFICS, Price USD: $699.99, Make: 2007-2009 CUMMINS ISB 6.7L DIESEL ENGINE, Model: CYLINDER HEAD, Part#: 3977221, Stock#: 321865, Condition: GOOD USED For... Warranty ConditionUsedPart Number3977221Stock Number321865 MLS Number12560444CategoryCylinder Heads Last Updated1/12/2024 LocationRockwood, TN, US Sold ByMachinery and Truck Parts (844) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info