3802376 Lower Gasket Set fits Dodge RAM Cummins Diesel 1989-1998 5.9L 12V 6BT
A complete set of gaskets for Cummins 6BT/6BTA 5.9L (12-valve/24-valve) engines typically includes high-grade steel, graphite, or composite gaskets, such as multi-layer steel (MLS) cylinder head gaskets with a thickness of 0.061 inches and a bore of 4.100 inches. These gaskets are specifically designed for engines with a bore of 102 mm and a stroke of 120 mm, covering all major sealing surfaces, including the cylinder head, intake manifold, oil pan, and cover plate.
Description
Key parameters for the complete gasket set:
Engine Models: Cummins 6BT 5.9, 6BTA 5.9, and 5.9L ISB
Cylinder Head Gasket Bore Diameter: Standard bore diameter is typically 4.100 inches or 102 mm.
Cylinder Head Gasket Thickness: Common replacement thickness is 0.61 inches.
Material Composition: Reinforced graphite, multi-layer steel (MLS), galvanized steel, and rubber/silicone for oil seals.
Included Gaskets:
Upper: Cylinder head gasket, intake manifold gasket, exhaust manifold gasket, valve cover gasket, turbocharger gasket.
Lower: Oil pan gasket, crankshaft front and rear oil seal gaskets, timing cover gasket.
Accessories: Thermostat housing gasket, water pump gasket, and fuel pump gasket.














