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73-87 Chevy _ GMC Trucks => Engine/Drivetrain => Topic started by: Rustbucket86 on July 23, 2015, 02:30:13 pm

Title: Name that pully!
Post by: Rustbucket86 on July 23, 2015, 02:30:13 pm
My belt was speaking and when I went to tighten it I saw this pully not on the belt. It's at the lower passengers side. Anyone know what it is? 1986 C10 LWB 2WD W/AC (http://images.tapatalk-cdn.com/15/07/23/0ec016d6e154061f3fb24108453d9d56.jpg)(http://images.tapatalk-cdn.com/15/07/23/b9de232f725370e073967037e9972275.jpg)


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Title: Re: Name that pully!
Post by: zieg85 on July 23, 2015, 03:09:01 pm
A.I.R. pump pully
Title: Re: Name that pully!
Post by: LTZ C20 on July 23, 2015, 04:11:59 pm
A.I.R. pump pully
Winner winner chicken dinner.
Title: Re: Name that pully!
Post by: Rustbucket86 on July 24, 2015, 08:14:07 pm
Is that the same as the smog filter?


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Title: Re: Name that pully!
Post by: bd on July 24, 2015, 10:46:29 pm
The air pump filter is actually the plastic fan directly behind the pulley.  They need replacing only if physically damaged or broken - a rarity.