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.
Engine Cylinder Head Gasket Replacement. If you blow a head gasket in your car engine, you should be prepared to pay some very costly repair bills. Prices will vary, but be ready to shell out between $1000 and $2000 to replace blown head gaskets with remanufactured heads.New ones will cost you a lot more.ngine Cylinder Head Gasket Replacement. If you blow a head gasket in your car engine, you should be prepared to pay some very costly repair bills. Prices will vary, but be ready to shell out between $1000 and $2000 to replace blown head gaskets with remanufactured heads.