Dorman
Exhaust Manifold Kit - 1989-1998 Dodge 5.9L Cummins 674-527
1989-1998 Cummins 6B and 6BT engines
Kit now includes all head bolts, 6 short length, 14 medium length and now includes the 6 long length bolts for a full kit.
Because cylinder head bolts stretch after being torqued down you should never re-use them. We offer a good quality bolt kit, that is as good or better than the stock bolts used on your Cummins 5.9L 12 Valve.
Part #3920780-779-KIT
New bolts for the cylinder head. For use in Cummins 6B and 6BT engines.
(3920780) 14 of these bolts. Size is M12 x 1.75 x 120 mm.
(3920779) 6 of these bolts. Size is M12 x 1.75 x 70 mm.
(3920781) 6 of these bolts. Size is M12 x 1.75 x 180mm.

WARNING : This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov