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installing air filter mod

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Old Jan 16, 2008 | 04:27 PM
  #1  
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installing air filter mod

i am trying to instal the new airfilter 6637 on a early 99 7.3 the hose seems to short to get the filter to hook up and lay right any sugestions
 
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Old Jan 16, 2008 | 04:29 PM
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You may need to go to a big rig shop, and either purchase a short section of 4" exhaust pipe, or if the filter needs to be turned, a 45* or 22* section of pipe will make it lay straight.
 
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Old Jan 16, 2008 | 04:31 PM
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It might help to remove the first section of intake pipe and rotate it and the filter together to find the best place. If you can post a picture of what you have might help.
 
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Old Jan 16, 2008 | 04:33 PM
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Don't know if it helps, but here's mine on a later 99.



 
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Old Jan 16, 2008 | 05:29 PM
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I went to NAPA...they had a 12 foot piece of 4 inch exhaust pipe. They cut me a 3 inch section and a 4 inch section. I used the 4 inch section....cost me about $10 for all of it.
 
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Old Jan 16, 2008 | 06:21 PM
  #6  
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other option, 3" pvc, take the filter with you to hardware store
 
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Old Jan 16, 2008 | 06:55 PM
  #7  
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4" long piece of 4" pipe and your in buisness. BTW I just got my cover from Pete in the mail today and the picture didn't do it justice... if it wern't dark and *31 F outside I'd probably put it on now... then again I may still
 
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Old Jan 16, 2008 | 07:31 PM
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The early 99s have a much shorted intake hose -- not at all like the one in the pic above. It ends about where that one crosses the I/C tube. He will need a length of tubing like Kris described.
 
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