CU359-10: 03-04 5.9L HO TRUCK VIN C 24V; CU359-02: CUMMINS/DODGE TRUCK STRAIGHT SIX TURBO DIESEL 12 VALVE INLINE INJECTION PUMP INCLUDES STD THICKNESS 1 NOTCH HEAD GASKET PISTON .010 REDUCED COMPRESSION HEIGHT; CU359-03: DODGE/CUMMINS STRAIGHT SIX TURBO DIESEL 12 VALVE ROUNDED BOWL PISTONS, ROTARY INJECTION PUMP, .010 REDUCED COMPRESSION HEIGHT PISTON, 1 NOTCH HEAD GASKET; CU359-04: CUMMINS/DODGE STRAIGHT SIX TURBO DIESEL 12 VALVE INLINE INJECTION PUMP, .010 REDUCED COMPRESSION DISTANCE PISTON, 1 NOTCH HEAD GASKET