MAHLE Cylinder Head Bolts 01-10 6.6L GM Duramax RK-F2AS4004-RR With BD's Positive Air Shutdown

With BD's Positive Air Shutdown (PAS)

The AirDogII-5G DF-220 systems feature a built in adjustable diaphragm pressure regulator

yet retain the ability to be rebuilt or revalved as necessary

This is unfortunately a common issue on the 99

0L 1997-2003 ISM 14

MAHLE Cylinder Head Bolts 01-10 6.6L GM Duramax RK-F2AS4004-RR With BD's Positive Air ShutdownThis cylinder head bolt kit is an inexpensive option for replacing worn or stretched head bolts, especially when replacing a head gasket on your Duramax. The kit includes 18 bolts which will replace all head bolts on one side (head). If you are needing to replace both heads, please update the quantity to two.