Cummins QSC Parts - Cylinder Head Section Loading... 1 Cummins QSC & QSL Cylinder Head New - head with valves and springs Price: $ Qty: ^ Pictures In Stock Add to Cart 2 Cummins Exhaust Valve . Price: $ Qty: ^ Details In Stock Add to Cart 3 Cummins Intake Valve Kit . Price: $ Qty: ^ Details In Stock Add to Cart 4 Cummins Cylinder Head Bolt 14 per engine Price: $ Qty: ^ Details In Stock Add to Cart 5 Cummins Upper Gasket Set For engines with CM554, CAPS fuel system Price: $ Qty: ^ Details In Stock Add to Cart 6 Cummins Upper Gasket Set ISL,ISC, QSC For engines with CM850, HPCR fuel system Price: $ Qty: ^ Details In Stock Add to Cart 7 Cummins Upper Gasket Set QSC, QSL For engines with CM850, HPCR fuel system Price: $ Qty: ^ Details In Stock Add to Cart 8 Cummins Lower Gasket Set QSC For engines with CM850 Control Module Price: $ Qty: ^ Details In Stock Add to Cart 9 Cummins Upper Gasket Set ISL,ISC, QSC EGR (Exhaust Gas Recirculation) engines Price: $ Qty: ^ Details In Stock Add to Cart 10 Cummins Valve Spring Retainer . Price: $ Qty: ^ Details In Stock Add to Cart 11 Cummins Intake Connection Gasket . Price: $ Qty: ^ Details In Stock Add to Cart 12 Cummins Valve Spring Intake and exhaust Price: $ Qty: ^ Details In Stock Add to Cart 13 Cummins Insert, Intake Valve . Price: $ Qty: ^ Details In Stock Add to Cart 14 Cummins Insert, Exhaust Valve . Price: $ Qty: ^ Details In Stock Add to Cart 15 Cummins Valve Guide . Price: $ Qty: ^ Details In Stock Add to Cart 16 Cummins Valve Guide Seal . Price: $ Qty: ^ Details In Stock Add to Cart 17 Temperature switch for Detroit Diesel, Cummins, Caterpillar engines Closes at 205 degrees Fahrenheit. Thread size is 1/2 NPT Price: $ Qty: ^ Details In Stock Add to Cart