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.
1 In addition, the cylinder head may need to be machined or replaced to repair any cracking or warping. 2  Many shops will also flush the coolant and replace it as well, which can cost about $50-$150. 3  Many shops will include this in the repair cost. 4  Purchased separately, a cylinder-head gasket can cost $5-$500. The price for a head gasket replacement should include the cost of the gasket or gasket set, coolant, and a thermostat and thermostat gasket if the thermostat is replaced as part of the repair. 2  If possible, it is best to get an estimate before approving any work.