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  • Replacing an LR4 valve cover gasket is a task that, while not overly complicated, demands attention to detail. Begin by ensuring you have the correct replacement gasket, as using a generic aftermarket part could result in a less-than-perfect seal. Once you have the right tool for the job, clear the area around the valve cover to provide ample room for maneuvering.
  • What are oil seals?

  • The choice of material for a metal-to-oil seal depends on the specific requirements of the application. Some of the most commonly used materials include
  • The consequences of a blown head gasket can be severe
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