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Dayco 89551 No Slack Accessory Drive Belt Idler Pulley

(BMW X5 2011-15, M3 2015, X3 2011-15, 335i 2013-15, 535i 2011-16, X6 2011-16, 535i xDrive 2011-15, 740i 2013-14, M4 2015, 335i xDrive 2013-15 + 18 more models)

Part of: Dayco No Slack Accessory Drive Belt Idler Pulley

Other options in this family: Dayco 89029 Dayco 89553 Dayco 89544 Dayco 89036

Manufacturer

Picture for manufacturer Dayco

Part Number

89551
9 reviews
Sale Price

$41.27

4 left at this price

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Usually delivered within 2 days

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Product Details

The Dayco 89551 No Slack Accessory Drive Belt Idler Pulley is a direct-fit replacement component designed to maintain proper belt tension and alignment in your vehicle's accessory drive system. This light-duty idler pulley is engineered with precision to meet or exceed OEM specifications for reliable performance.

Key Features:

  • Glass-filled polymer construction for high strength and wear resistance
  • Smoother surfaces and tighter dimensional tolerances reduce vibration and extend belt life
  • Premium lubricated ball bearing with double high-temperature seals ensures peak performance
  • 65mm outside diameter with 8-rib serpentine belt compatibility
  • Designed using advanced 3D CAD and finite element analysis for optimal structural integrity
  • Sold individually as a direct-fit replacement

Dayco's reputation as a leading OEM supplier ensures this idler pulley delivers the quality and durability you expect. The No Slack design features state-of-the-art materials and manufacturing processes that translate into longer service life and reliable operation in demanding conditions.

Products specifications

Fits

BMW X5 2011-15, M3 2015, X3 2011-15, 335i 2013-15, 535i 2011-16, X6 2011-16, 535i xDrive 2011-15, 740i 2013-14, M4 2015, 335i xDrive 2013-15, X4 2015, 435i 2014-16, 640i Gran Coupe 2013-15, 740Li 2013-15, M235i 2014-15, 640i 2012-15 + 12 more models

easy to order, need more info on product

Quick pleasant

Was fast and easy.. you need to offer the 20% discount at time of order when asking for shipping charges

First time here but was very good. Thanks so much!!!!

Would like to get a catalog if I can ? Thank you .

Simply awesome!

Great Prices and fast shipping rates. The fuel gauge/sending unit doesn't work correctly.

Awesome found parts I couldn't anywhere else.x

Quick and painless!

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