People with neutropenia have an unusually low number of cells called neutrophils. Neutrophils are cells in your immune system that attack bacteria and other organisms when they invade your body. Neutrophils are a type of white blood cell. Your bone marrow creates these cells.
Labor: $220 - $278. Parts: $28 - $68. The average cost for a valve cover gasket(s) replacement is between $248 to $346. Labor costs are estimated between $220 to $278 while parts are priced between $28 to $68.Get a personalized estimate based on your location and specific car. Estimate does not include taxes and fees.abor: $220 - $278. Parts: $28 - $68. The average cost for a valve cover gasket(s) replacement is between $248 to $346. Labor costs are estimated between $220 to $278 while parts are priced between $28 to $68.
It will cost about 1000 dollars to about 1500 dollars to repair a  blown head gasket depending on the type of vehicle you own. This  can also vary by location and damage don â¦ e to the vehicle.t can cost anywhere between about 700 dollars and about 1500  dollars to replace a blown head gasket on the 1999 Dodge Neon. This  varies depending on location and conditio â¦ n of the vehicle. Answered. In Head Gaskets and Valve Covers.