Engine Rocker Arm Shaft End Plugs

Replacement Parts > Engine > Hardware, Fasteners and Fittings

Engine Rocker Arm Shaft End Plugs

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What is an Engine Rocker Arm Shaft End Plug?

An Engine Rocker Arm Shaft End Plug is a small part that seals the end of the rocker arm shaft in an internal combustion engine.

What is the purpose of an Engine Rocker Arm Shaft End Plug?

The purpose of an Engine Rocker Arm Shaft End Plug is to prevent oil and other contaminants from entering the rocker arm assembly, which could cause damage to the engine.

How can I tell if my Engine Rocker Arm Shaft End Plug is faulty?

If the Engine Rocker Arm Shaft End Plug is faulty, it may cause oil to leak from the rocker arm assembly, or it may allow contaminants to enter the assembly. If you notice any oil leakage or contaminants, you should inspect your Engine Rocker Arm Shaft End Plug.

Can a faulty Engine Rocker Arm Shaft End Plug cause damage to my engine?

Yes, a faulty Engine Rocker Arm Shaft End Plug can cause damage to your engine by allowing oil and contaminants to enter the rocker arm assembly.

How do I replace an Engine Rocker Arm Shaft End Plug?

To replace an Engine Rocker Arm Shaft End Plug, you should:

  1. Drain the oil from the engine
  2. Remove the rocker arm assembly
  3. Unscrew the old Engine Rocker Arm Shaft End Plug
  4. Clean the area around the shaft
  5. Screw in the new Engine Rocker Arm Shaft End Plug
  6. Reinstall the rocker arm assembly and refill the engine with oil


How often should I inspect my Engine Rocker Arm Shaft End Plug?

You should inspect your Engine Rocker Arm Shaft End Plug every time you change the oil in your engine, or at least once a year.