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ACDelco 12557838 Belt Tensioner Assembly

(1994-2005 Cadillac DeVille; 1993-2002 Cadillac Eldorado; 2006-2011 Cadillac DTS; 1993-2004 Cadillac Seville; 1993 Cadillac Allante + 2 more models)

Part of: ACDelco Belt Tensioner Assembly

Other options in this family: ACDelco 12715120 ACDelco 19431999 ACDelco 12605175 ACDelco 85750649 ACDelco 12736204

Manufacturer

Picture for manufacturer ACDelco

Part Number

12557838
13 reviews
Sale Price

$76.65

3 left at this price

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Usually delivered within 2 days

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Product Details

The ACDelco 12557838 is a GM Original Equipment belt tensioner assembly designed to maintain proper tension on the serpentine belt system. This genuine OE component ensures consistent belt tension throughout the engine's operating range, preventing belt slippage and premature wear while reducing noise and vibration.

Key Features:

  • GM Original Equipment quality - direct replacement for factory part
  • Precision-engineered spring mechanism maintains optimal belt tension
  • Durable construction designed for long service life
  • Includes integrated pulley assembly for complete replacement
  • Pre-assembled unit for straightforward installation

Belt tensioners are critical components that compensate for belt stretch and wear over time. This ACDelco tensioner assembly helps prevent accessory drive system failures by keeping constant pressure on the serpentine belt, ensuring reliable operation of alternators, power steering pumps, air conditioning compressors, and other belt-driven accessories.

Products specifications

Fits

1994-2005 Cadillac DeVille; 1993-2002 Cadillac Eldorado; 2006-2011 Cadillac DTS; 1993-2004 Cadillac Seville; 1993 Cadillac Allante; 2006-2011 Buick Lucerne; 1996-1998 Oldsmobile Aurora

This is my first time ordering from Autoplicity and there's a good reason part of simplicity is the name. I buy stuff online all the time an this website is definitly easy to navigate. The price was resonable and shipping turnaround was fast.

great

Great experience with Autoplicity. Found the site through a google search. Had the best price on the product I was looking for. Ordered on Saturday had the package with standard shipping by Tuesday. Product as promised and no issues. Would definitely recommend and purchase from again. Thanks.

Best price on-line. Delivered as promised. Have ordered additional items already.<br><br>Thanks

first time on site .was easy to figure out

Hard to find part for a great price.

good job

fast , e-z , great price

easy

ordered three of these batteries now, all at different times &amp; my experiences were great, fast processing, on time shipping &amp; an awesome product.

Best price online and easy PayPal checkout. Great site guys.

I will hold final comment until I receive the order.

Best price available on the web. Fast shipping!

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