Cam bearings have an important job to play in ensuring reliable operation of the camshaft. Within each engine are a variety of components designed to support moving parts and allow the engine to work efficiently. CHP-23 LS HP Cam Bearing Set GMC Camshaft Bearing Set V8 6.0L, 5.7L, 4.8L, 5.3L, 4.3L Housing Bore Length Max wall 1,5 2.3470 0.630 1,5. You should be able to see the front bearing once the old cam is out. Please read below to make sure you are selecting the correct part numbered Bearing set.: MAHLE/CLEVITE range of Cam bearings: M77SH1814S LS1/LS2 GEN III, 1997-2004 1st Design with 1 and 5 with Housing Bore 2.23260'/2.3280' M77SH2125S LS1/LS2 GEN III, 1997-2004 2nd Design with 1 and 5 with Housing Bore 2.23460'/2.3480' M77SH2157S LS6 6.2L. If the rest of the engine is OK, they should be. If there are any grooves or dark discolorization, then you have a problem. Subsequently, should I replace cam bearings?
The possible failures are also similar: material fatigue, excessive wear, seizure, and corrosion. They suffer from the same operational conditions as do crankshaft bearings: overloading, oil starvation, too thin minimum oil film, misalignment, and contaminated oil. Keeping this in view, what causes a cam bearing to go out?
If you get a bearing in wrong from working at the odd angles required when doing it in the car then more damage will be done. DURCH-23 Sold as a set of 5 2003-2007 4.8L OHV Chevrolet (Vortec). Please see images to see items condition. I would highly recommend simply pulling the motor. New/Open Box Dura-Bond Cam Bearings for GM/LS. There has to be enough room to use the bearing tool to remove and replace the bearings. Can you replace cam bearings without pulling engine?
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