Description:
2004 - 2005 GM 6.6L LLY Duramax
Casting # 409-1
86-F External injector holes glowplug 1 inch below valve cover rail
If you are unsure of your engine year, please give us a call. If in...More Details »
Description:
2001-2005 GM Truck 2500, 3500 6.6L Vin: 1 or 2
Note: does not include head bolts / head studs. When choosing Upper Gasket Set refer to your VIN #'s 8th digit. 1 = LB7 (2001-2004.5) and...More Details »