Lower Gasket Set: Also known as a "Conversion Set", this gasket set includes all of the gaskets for the lower half of the engine. Use with a Head Gasket Set (upper set) to make a complete gasket set (full set). Please be sure to view the image to see what gaskets are included. Some gasket sets will not include certain gaskets such as crank seals, valve cover gaskets, valve stem seals. This is because those gaskets may only be available through an OEM supplier.
Cummins 855 (OE# 3804276) Cylinder Head Gasket Set
Item Number: HE3804276
Manufacturer: Reliance
Reference No: HS5858-3
3804276, 3801330, 3801339, 3801341, 4024945, 4024946
Cummins 855 Big Cam I, II, III Cylinder Head Gasket Set (One Head)
Item Number: HS5858-1
Manufacturer: Reliance
Reference No: HS5858-1
This is a single head, head gasket set. This contains the items shown in the image above. Use this if you are only removing one cylinder head.
Cummins Number Replaces 4024957, 3801324, AR12684, AR12694
