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Procharger belt size

Tommy V

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Does snyone have the part number for a procharger 8rib belt that fits a 4.38 pulley?
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Jay-rod427

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Gates k08660hd is really tight on the 4.50”. Might be just right on the 4.38”. I ended up getting a 665 to fit the 4.50 better. Belt was rubbing underside of tstat housing it was so tight and limited on tensioner travel. Got a barely used for like 5 miles 660 if you want to give it a try. Topside has barely rub marks from tstat.

Pm me if you are interested. Cheap but not free
 
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Tommy V

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Ok let me see what number i have on my belt im using on my 4.63 pulley now.That belt is a little to long though.Let me know if you know anyone looking for a 4.63 up to 4.88 pulley? I will trade one of those for a 4.38 or 4.50.
 

Vector

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Just Joined the procharger stage 2 club kit comes Monday or Tuesday
What belts are you guys usung? Green belts?
Size? Or did you find a better size then what comes with the kit for the 4.88? And does whatever belt that is work on a different size like a 4.75?
 

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Jay-rod427

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Just Joined the procharger stage 2 club kit comes Monday or Tuesday
What belts are you guys usung? Green belts?
Size? Or did you find a better size then what comes with the kit for the 4.88? And does whatever belt that is work on a different size like a 4.75?
K08670hd is the gates green works well on the 4.88. The gates standards procharger sends are very delicate. Do not try to roll one on the pulley or it will rip the outer ribs off. Have to put the belt on the pulley then slide the pulley on the blower with the tensioner completely removed.
 

Vector

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Searching K08670hd doesn't return much
Must be something else I need to look for or are doing wrong
Thanks for any help
 

80FoxCoupe

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Proper pn for that belt would be K080670. Hd I believe is green, I run the RPM belts. No stretch.
 

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Tommy V

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K08670hd is the gates green works well on the 4.88. The gates standards procharger sends are very delicate. Do not try to roll one on the pulley or it will rip the outer ribs off. Have to put the belt on the pulley then slide the pulley on the blower with the tensioner completely removed.
Hey Jay i found that when the belt is real tight i usually take the idler pulley,the one that sits on top of the stock idle pulley off.Then put the belt around everything and then put that pulley back on with the belt around it.
 

whatsup62

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2018+ has a different size crank pulley so different from 15-17s
 

huntiez

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So maybe I get lucky anyone know a good belt for a 3.70 pully 2017
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