Cummins 6C ISC, ISL Head Gasket Set, 4089958

replaces: 4089958, 4025238, 3800342
Kit contains the following components: (1)  O-Ring, 3102109 (1)  O-Ring, 3034412 (6)  O-Ring, 3001340 (1)  O-Ring, 3883284 (1)  Turbocharger Mounting Gasket, 3901356 (2)  Rectangular Sealing Ring, 3903475 (6)  Copper Washer, 3906659 (1)  Water Outlet Gasket, 3913032 (4)  O-Ring, 3J7354 (1)  O-Ring, 446GC1225 (1)  Oil Fill Seal, 3902363 (6)  Exhaust Gasket, 3937479 (1)  Oil Return Gasket, 3937706 (1)  Fuel Pump Gasket, 3939258 (1)  Valve Cover Gasket, 3939284 (1)  Breather Gasket, 3942902 (1)  Cylinder Head Gasket, 3943366 (1) Intake Manifold Gasket 3944646 (24)  Valve Stem Seal, 3948578 (1)  Inlet Gasket, 3992090
Our complete line of seals and gaskets are produced from Interface materials. These materials are environmentally friendly, free of solvents and asbestos. Our seals and gaskets are made with high technology tools to guarantee an exact dimension and a proper fit, reducing the risk of leakage and increasing operational life.