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  1. #11

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    Mike.....Here are the Fuel Rails, from a 99" to 2000" and from a 2005" to 2006"....both show what Engines/RPO Codes these rails are for....

    Chevy 1999-2000 CK1, 2, Fuel Injector Rail, (LM7/5.3T, LR4/4.8V, LQ4/6.0U)....Number #9 is the Fuel pressure Reg.






    GMC 2005-2006 CK, Fuel Injector Rail, (LR4/4.8V, LM7/5.3T, LQ4/6.0U, LQ9/6.0N, L33/5.3B, L59/5.3Z, Except KL6, KL8)....as you can see....no Fuel Pressure Reg....on these fuel rails






    Last edited by 99'HEARTBEAT; 03-20-2013 at 02:46 PM. Reason: Added Infor.

    MIKE


    99"SILVERADO
    5.3 l 3.73 l G80
    BLACK BEAR CUSTOM TUNE
    SNUGTOP l COLORMATCH l KATZKIN










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