Hybrid_From_Hell Posted December 26, 2009 Share Posted December 26, 2009 Wiondering if there are differences between 3.9 / 4.0 / 4.2 / 4.6 Serpertine Alternator units, or if they are universal fitments ? Basically I need one for a 4.6, so me Q is are all 4.6 serp alternators the same or are there varinats etc, and also are there any others shares on other serp engine ? Nige Quote Link to comment Share on other sites More sharing options...
missingsid Posted December 27, 2009 Share Posted December 27, 2009 Hi Nige, This may not help but I am assuming that you do not have Microcat at the mo??? If not then it has 6 different part numbers plus exchange versions for V8 Serpentine. A127 100A AMR4247 AMR3107 ERR6413 YLE500090 A127 120A AMR2938 150A ERR5834 Don't know if this helps as I don't know what the differences are. Marc. Quote Link to comment Share on other sites More sharing options...
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