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ACDelco Gold 38009 Flanged Idler Pulley

Free shipping on orders over $29.99

$14.49

$ 6 .99 $6.99

In Stock
  • Helps keep the drive belt properly aligned and routed.
  • Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
  • Premium aftermarket replacement part
  • Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models


ACDelco Gold (Professional) Accessory Drive Belt Pulleys are a high quality alternative to Original Equipment (OE) parts. When the accessory pulleys are rotated due to drive belt motion, they cause the accessory drive belt to activate. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional.


Customer
2025-08-27 18:07:34
Fit well on 2005 Liberty Sport 3.7L (note: my 05 has a history of using a lot of aftermarket parts designated "2006 Liberty", hence this worked on a 2005/2006 KJ Sport). Seems well made. Every bit as good as the old one that melted after ac compressor locked up. I will likely buy this pulley again if the need arises. Pathetic lack of measurements in description, so I will do the job for another company passing the buck! Item "ACDelco Gold 38009 Flanged Idler Pulley" is 3.25" diameter and the hole is 0.66" (16.85mm). Giving 5 stars because the item itself seems worthy.
SLT
2025-08-12 11:29:05
Works very nice OEM
D. Pantino
2025-07-20 21:12:55
Fit and worked perfectly on my 1993 Corvette. Nice smooth bearings!
D. Connole
2025-07-07 18:10:52
I thought you had to replace the whole tensioner assembly. You do not. One simple screw and replace this pulley. Will buy again.
Justin R.
2025-06-27 12:20:49
Fit well with no issues on a 8.1l
Luis C.
2025-06-23 11:31:54
Right price
S. Marrtass
2025-06-17 16:01:45
Easy install on '05 Silverado 2500HD 6.0L. Nice and quiet now.
Dave
2025-06-11 18:04:49
Good quality, good fix if you don't have to replace the whole assembly.
Old and Stiff
2025-04-11 12:52:38
Some people were asking which face is the front, the thicker or thinner rim.I've included a few pictures using a height scribe to demonstratethat the pulley is ambidextrous.It doesn't matter which way faces to the front.And both ways will function and align your belts perfect.In my pictures .. the lighter grey pulley is original.The darker brown one is the replacement pulley.You can see that the center ridge of the pulley isperfectly centered .. on both new or old pulleys,no matter which way you install it.The bearings are perfect. And look to be of excellent quality.And have just the right stiffness for a quality sealed pulley.Keep in mind, a new sealed pulley should be slightly stiff to spinning,as your old pulley had the seals worn out, so it would spin easier.Probably why your replacing it.Or, like mine .. it was dried out and sometimes squealing.Although the pulley is slightly larger in diameter,it still fits into the system flawlessly. On a Vortec 6000, 2001 GMC C3.Yes, the GMC C3 came from the factory with a Corvette engine !The pulley being slightly larger ... works in your favor .. as it will spin slower at all rpms.Recap .. the pulley isidentical in every way that matters, possibly better than the original.Sept 2031.P.S. if one pulley is at the end of It's service life ..then all 3 pulleys are as well, and should be replaced.One idler pulley, one tension pulley, and that tough to get to .. air-con pulley with tensioner.I added a couple extra pictures of the idler pulley and air-con pulley.P.S.S. I did pop the covers off, and repack with new grease .. my original pulley's bearings seals ..and it was the seals that were shot, so after one highway-trip,most of the grease did get back out.
Omar
2025-02-21 11:15:36
Excelente producto
Marisa Burston
2025-02-15 09:27:56
Fits my 2013 Honda Civic perfectly. Part looked to be about the same size as the original. Worked great after I installed it.
Es exactamente lo que buscaba, excelente.
2025-02-14 10:32:09
La marca de muy buena calidad y sigo manteniendo original mi camioneta.
Mike St.Arnault
2025-01-31 14:27:20
Bought this for my 94 Camero and it fits/works great.