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ACDelco 38423 Professional Belt Drive Tensioner Assembly

(2010-2011 Audi S4; 2005-2009, 2011 Audi A4 Quattro; 2005-2011 Audi A6 Quattro; 2009-2012 Audi Q5; 2005-2009 Audi A4; 2008-2011 Audi A5 Quattro + 3 more models)

Part of: ACDelco Professional Belt Drive Tensioner Assembly

Other options in this family: ACDelco 39077 ACDelco 38427 ACDelco 39098 ACDelco 38422 ACDelco 39048

Manufacturer

Picture for manufacturer ACDelco

Part Number

38423
14 reviews
Sale Price

$108.46

1 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The ACDelco 38423 Professional Belt Drive Tensioner Assembly is engineered to maintain proper tension on your vehicle's serpentine belt system, ensuring reliable operation of engine-driven accessories including the alternator, power steering pump, air conditioning compressor, and water pump. This precision-manufactured tensioner automatically compensates for belt wear and stretch throughout its service life.

Key Features:

  • Automatic tensioning mechanism maintains consistent belt tension for optimal accessory performance
  • Heavy-duty spring and damping system reduces belt vibration and noise
  • Precision-machined pulley with sealed bearing for smooth, quiet operation
  • Direct-fit design matches OE specifications for exact installation
  • Durable construction withstands high engine bay temperatures and contaminants
  • Pre-assembled unit ready for installation with no adjustments required

ACDelco Professional parts deliver OE-quality performance and reliability, meeting or exceeding original equipment standards. This tensioner is designed for professional installers and DIY mechanics who demand quality replacement components for their vehicle's belt drive system.

Products specifications

Fits

2010-2011 Audi S4; 2005-2009, 2011 Audi A4 Quattro; 2005-2011 Audi A6 Quattro; 2009-2012 Audi Q5; 2005-2009 Audi A4; 2008-2011 Audi A5 Quattro; 2010-2012 Audi S5; 2005-2011 Audi A6; 2008-2010 Audi A5

Always great to do business with

Great

great prices, but one item is not in stock...I'm curious when the estimated delivery date is, which is not displayed.

Awesome prices. The only place I buy my parts from and I showed my friends and its the same deal with them, they love it. My ebc brakes are awesome.

Site use was easy, and product shipped promptly after ordering. Price was the best I could find, would use this business again.

Fast shipping, packaged with care. Product was exactly what I expected.<br>Overall great experience!

Quick and easy. Beat all other prices.I'd definitely use them again.

Easy ordering experience

I hope this thing is awesome

Fast, easy shopping

It was helpful and I could navigate easy . Good parts , crazy shipping prices but it's german cars and I got it fast so no complaints here.

Easy straightforward site setup.

A+ service

I ordered the Truxport tonneau cover for my Nissan Frontier. I am very happy with Autoplicity,they have the best price by far on this product,and they promptly sent me an email when it was shipped.....the ONLY thing I wish they would have done but didn't is to include a tracking number. I think the reason they didn't include it is that it was shipped directly from the manufacturer,but they did give me the tracking number when I called and asked for it. Overall a very positive experience

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