Replaces

BMW Serpentine Belt Tensioner & Pulley Set

Frequently bought together

Description
Vehicle Fit
Warranty & Shipping
How-To & Tools
Product Reviews
Q&A

Specifications:

  • Includes:
    • Upper serpentine Belt Tensioner Assembly
      • with pulley
    • Idler Pulley
    • Lower Hydraulic Tensioner Pulley A/C Belt
  • Replaces dealer part numbers: 11 28 1 427 252, 11281427252, 11 28 1 748 131, 11281748131, 11 28 1 748 130, 11 28 7 841 228, 11281748130, 11287841228
  • Direct replacements
  • Built to strict quality control standards
  • For models with shock type hydraulic Lower belt tensioner only

Item Condition: New

Attention California Customers:

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

Lifetime Warranty

This item is backed by our limited lifetime warranty. In the event this item should fail due to manufacturing defects during intended use, we will replace the part free of charge.

  1. step : Removing the Radiator Fan and Shroud (0:25)
    • Disconnect the negative battery cable by loosening the 10mm nut
    • Remove the air collector push pin retainers
    • Remove the air collector
    • Disconnect the two electrical connectors on the passenger side of the fan shroud
    • Remove the T25 screw from the passenger side corner of the fan shroud
    • Remove the push pin retainer from the driver side corner of the fan shroud
    • Loosen the radiator fan clutch using a fan clutch tool
    • The fan clutch is reverse threaded
    • Remove the fan and fan shroud
  2. step : Removing the Serpentine Belt Idler Pulley (4:25)
    • Turn the AC belt tensioner clockwise with a 16 mm socket
    • Remove the AC belt
    • Release the AC belt tensioner
    • Loosen the serpentine belt tensioner with a 16 mm socket
    • Insert a pin through the tensioner hold holes
    • Remove the serpentine belt
    • Remove the 16 mm idler pulley bolt to remove the idler pulley
  3. step : Installing the Serpentine Belt Idler Pulley (7:15)
    • Install the idler pulley using the alignment tab as a guide
    • Install the 16 mm idler pulley bolt
    • Torque the 16 mm idler pulley bolt to 30 ft-lb
    • Replace the idler pulley cover if equipped
    • Slide the serpentine belt over the crank pulley, to the right around the power steering pulley, loop the belt around the tensioner pulley, and back over to the water pump pulley, bring the belt over the alternator pulley, then under the idler pulley
    • Loosen the tensioner with a 16 mm socket to get the belt under the idler pulley, then remove the pin and then release the tensioner
    • Loosen the AC tensioner with a 16 mm socket
    • Install the AC belt around the crank pulley and the AC pulley, and over the tensioner pulley
    • Release the AC tensioner
  4. step : Installing the Radiator Fan and Shroud (10:09)
    • Lower the radiator fan and fan shroud together
    • Tighten the fan clutch onto the water pump pulley by turning it clockwise
    • Torque the fan clutch nut to 22-29 ft-lb if able
    • Install the fan shroud push pin retainer on the driver side
    • Install the fan shroud T25 screw on the passenger side
    • Reconnect the two electrical connectors on the passenger side of the fan shroud
    • Insert the air collector into the air filter box
    • Secure the air collector with the push pin retainers
    • Reconnect the negative battery cable and tighten the 10 mm nut

Tools needed for replacement:

    General Tools

  • Hammer
  • Pick

  • Hex Wrenches

  • 5mm Hex Wrench

  • Pliers, Cutters & misc Wrenches

  • Side Cutters

  • Ratchets & Related

  • Socket Extensions
  • Torque Wrench
  • Ratchet

  • Screwdrivers & Related

  • Flat Blade Screwdriver

  • Sockets - Metric

  • 16mm Socket
  • 10mm Socket

  • Specialty Tools

  • Trim Tool Set
  • Fan Clutch Wrench

  • Star Drivers & Sockets

  • T25 Socket
  • T20 Socket

5.00/ 5.0
3 reviews
5 Stars
4 Stars
3 Stars
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1 Star
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Perfect fit
Good quality parts, designed to fit out of the box. What a relief, no customizing required....thanks
June 18, 2019
Great product fast delivery
Fantastic quality and fast delivery
November 29, 2019
Quilty Parts
I highly recommend others to buy your products.
February 23, 2020
Customer Q&A
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Fits the following Makes:

Year Make Model Description
2000BMW 323Ci BMW 323Ci Serpentine Belt Tensioner & Pulley Set
2001-2005BMW 325Ci BMW 325Ci Serpentine Belt Tensioner & Pulley Set
2001-2005BMW 325Xi BMW 325Xi Serpentine Belt Tensioner & Pulley Set
1991-1995BMW 325i BMW 325i Serpentine Belt Tensioner & Pulley Set
2001-2005BMW 325i BMW 325i Serpentine Belt Tensioner & Pulley Set
1992-1995BMW 325is BMW 325is Serpentine Belt Tensioner & Pulley Set
2000BMW 328Ci BMW 328Ci Serpentine Belt Tensioner & Pulley Set
1996-2000BMW 328i BMW 328i Serpentine Belt Tensioner & Pulley Set
2001-2006BMW 330Ci BMW 330Ci Serpentine Belt Tensioner & Pulley Set
2001-2005BMW 330Xi BMW 330Xi Serpentine Belt Tensioner & Pulley Set
2001-2004BMW 330i BMW 330i Serpentine Belt Tensioner & Pulley Set
1991-1995BMW 525i BMW 525i Serpentine Belt Tensioner & Pulley Set
2001-2005BMW 525i BMW 525i Serpentine Belt Tensioner & Pulley Set
1997-2000BMW 528i BMW 528i Serpentine Belt Tensioner & Pulley Set
1996-2006BMW M3 BMW M3 Serpentine Belt Tensioner & Pulley Set
2001-2006BMW X5 BMW X5 L6 3.0L Serpentine Belt Tensioner & Pulley Set
1997-1998BMW Z3 BMW Z3 L6 2.8L Serpentine Belt Tensioner & Pulley Set
1999-2002BMW Z3 BMW Z3 Serpentine Belt Tensioner & Pulley Set
2003-2008BMW Z4 BMW Z4 Serpentine Belt Tensioner & Pulley Set
Only 2 left in stock
Part 1AEEK00294
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