The camshaft seal is made to last for around 80,000 miles but in some cases, it will wear out prematurely due to damage to the camshaft. The heat that the engine produces can lead to the seal becoming damaged over time. These seals are made from a mix of rubber and metal and the rubber coating can help to protect the metal underneath from damage.
What makes a camshaft go bad?
A broken camshaft is usually caused by a connecting rod or other rotating part coming loose and striking it. Sometimes the cam will break after a short time of use because of a crack or fracture in the cam due to rough handling during shipping or improper handling prior to installation.
How often do camshafts go bad?
A camshaft should last as long as the rest of the engine it is normally hydraulic camshaft followers that gum up and start the ticking noise. if you are replacing the camshaft after 100,000 miles or more is fine. but if the engine has done 300,000 miles then it will be more than just the camshaft needing replacement.
How much does it cost to put a cam in a car?
To replace a camshaft in most vehicles with an overhead cam, the cost will be about $700 to $1,300. Parts, depending on the make and model of the vehicle, can be in the $150 to $300 range. Foreign camshafts tend to be 2 to 3 times more than an American branded camshaft.