Replaces

Serpentine Belt Tensioner with Pulley - 1AEBT00027

This part replaces:

  • OE # 1L3Z 6B209 AA/1L3Z 6B209 BA
  • DORMAN 419-207

  • New

This replacement serpentine belt tensioner is just what you need to get your vehicle in good working order again! If you are hearing a whirring noise from the front of your engine or if your belt often screeches you may be in need of a new belt tensioner. This part commonly wears out between 60,000 and 70,000 Miles. If it fails suddenly it can leave you stranded.

Specifications:

  • Replaces one of many dealer part numbers including: 1L3Z 6B209 AA, 1L3Z6B209AA, 1L3Z 6B209 BA, 1L3Z6B209BA 
  • Brand new, not rebuilt or remanufactured
  • Bolts to front of engine
  • Built to strict quality control standards
  • Direct replacement for the following engines as listed:
    • V8 4.6L (8th Vin Digit 6 or W)
    • V8 5.4L (8th Vin Digit 3, 5, A, L, M, R,  or Z)
    • V10 6.8L (8th Vin Digit S)
  • Fits vehicles with factory installed A/C (Air Conditioning)

Note: To ensure fit please match the 8th digit of your VIN number to the VIN code in the title. Your vehicles VIN number can be found in the lower left corner of the windshield or on your registration.

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser. Please keep your invoice for proof of this warranty.

  1. Disconnect the battery (1:14 in the video)
    • Use an 8 mm wrench to disconnect the negative battery cable.
  2. Remove the serpentine belt. (1:25 in the video)
    • Locate your serpentine belt routing diagram or draw yourself one.
    • Use a 1/2 inch ratchet bar on the belt tensioner to loosen the tension on the serpentine belt.
    • Remove the serpentine belt and check the belt for cracks, frays or flaws.
    • Remove the 10 mm bolts mounting the serpentine belt tensioner.
  3. Install the new tensioner (4:10 in the video)
    • Bolt the tensioner in using your 10 mm socket and ratchet.
    • Use a 1/2 inch ratchet to install the serpentine belt.
    • Use your diagram to route the belt properly.
    • Reconnect your battery using your 8 mm wrench.

Tools needed for replacement:

    Ratchets & Related

  • 1/2 Inch Ratchet
  • Ratchet

  • Sockets - Metric

  • 10mm Socket

  • Wrenches - Metric

  • 8mm Wrench

How-to Video:

(07:37 min)

Tools List:

    Ratchets & Related

  • 1/2 Inch Ratchet
  • Ratchet

  • Sockets - Metric

  • 10mm Socket

  • Wrenches - Metric

  • 8mm Wrench



This part replaces:

  • OE # 1L3Z 6B209 AA/1L3Z 6B209 BA
  • DORMAN 419-207

Vehicle Fit

  • 1997-1999 Ford E150 Van Serpentine Belt Tensioner with Pulley for Models with V8 4.6L (8th Vin Digit 6) and Air Conditioning
  • 1997-2004 Ford E150 Van Serpentine Belt Tensioner with Pulley for Models with V8 5.4L (8th Vin Digit L or M) and Air Conditioning
  • 1997-2004 Ford E150 Van Serpentine Belt Tensioner with Pulley for Models with V10 6.8L (8th Vin Digit S) and Air Conditioning
  • 1998-1999 Ford E150 Van Serpentine Belt Tensioner with Pulley for Models with V8 5.4L (8th Vin Digit Z) and Air Conditioning
  • 1999-2002 Ford E150 Van Serpentine Belt Tensioner with Pulley for Models with V8 4.6L (8th Vin Digit W) and Air Conditioning
  • 1997-1999 Ford E250 Van Serpentine Belt Tensioner with Pulley for Models with V8 4.6L (8th Vin Digit 6) and Air Conditioning
  • 1997-2004 Ford E250 Van Serpentine Belt Tensioner with Pulley for Models with V10 6.8L (8th Vin Digit S) and Air Conditioning
  • 1997-2004 Ford E250 Van Serpentine Belt Tensioner with Pulley for Models with V8 5.4L (8th Vin Digit L or M) and Air Conditioning
  • 1998-1999 Ford E250 Van Serpentine Belt Tensioner with Pulley for Models with V8 5.4L (8th Vin Digit Z) and Air Conditioning
  • 1999-2002 Ford E250 Van Serpentine Belt Tensioner with Pulley for Models with V8 4.6L (8th Vin Digit W) and Air Conditioning
  • 1997-1999 Ford E350 Van Serpentine Belt Tensioner with Pulley for Models with V8 4.6L (8th Vin Digit 6) and Air Conditioning
  • 1997-2004 Ford E350 Van Serpentine Belt Tensioner with Pulley for Models with V8 5.4L (8th Vin Digit L or M) and Air Conditioning
  • 1997-2004 Ford E350 Van Serpentine Belt Tensioner with Pulley for Models with V10 6.8L (8th Vin Digit S) and Air Conditioning
  • 1998-1999 Ford E350 Van Serpentine Belt Tensioner with Pulley for Models with V8 5.4L (8th Vin Digit Z) and Air Conditioning
  • 1999-2002 Ford E350 Van Serpentine Belt Tensioner with Pulley for Models with V8 4.6L (8th Vin Digit W) and Air Conditioning
  • 2000-2005 Ford Excursion Serpentine Belt Tensioner with Pulley for V8 5.4L (8th Vin Digit L) for Models with V8 5.4L (8th Vin Digit L)
  • 2000-2005 Ford Excursion Serpentine Belt Tensioner with Pulley for Models with V10 6.8L (8th Vin Digit S)
  • 1997-2002 Ford Expedition Serpentine Belt Tensioner with Pulley for V8 5.4L (8th Vin Digit L) for Models with V8 5.4L (8th Vin Digit L)
  • 1997-2002 Ford Expedition Serpentine Belt Tensioner with Pulley for V8 4.6L (8th Vin Digit W) for Models with V8 4.6L (8th Vin Digit W)
  • 1997-2000 Ford Expedition Serpentine Belt Tensioner with Pulley for V8 4.6L (8th Vin Digit 6) for Models with V8 4.6L (8th Vin Digit 6)
  • 2004 Ford F150 Heritage Truck Serpentine Belt Tensioner with Pulley for Models with V8 5.4L (8th Vin Digit L) and Air Conditioning
  • 2004 Ford F150 Heritage Truck Serpentine Belt Tensioner with Pulley for Models with V8 5.4L (8th Vin Digit M) and Air Conditioning
  • 2004 Ford F150 Heritage Truck Serpentine Belt Tensioner with Pulley for Models with V8 5.4L (8th Vin Digit Z) and Air Conditioning
  • 2004 Ford F150 Heritage Truck Serpentine Belt Tensioner with Pulley for Models with V8 4.6L (8th Vin Digit W) and Air Conditioning
  • 2004 Ford F150 Heritage Truck Serpentine Belt Tensioner with Pulley for Models with V8 5.4L (8th Vin Digit 3) and Air Conditioning
  • 1997-1999 Ford F150 Truck Serpentine Belt Tensioner with Pulley for Models with V8 4.6L (8th Vin Digit 6) and Air Conditioning
  • 1997-2004 Ford F150 Truck Serpentine Belt Tensioner with Pulley for Models with V8 5.4L (8th Vin Digit M) and Air Conditioning
  • 1997-2004 Ford F150 Truck Serpentine Belt Tensioner with Pulley for Models with V8 5.4L (8th Vin Digit L) and Air Conditioning
  • 1997-2004 Ford F150 Truck Serpentine Belt Tensioner with Pulley for Models with V8 4.6L (8th Vin Digit W) and Air Conditioning
  • 1998-2004 Ford F150 Truck Serpentine Belt Tensioner with Pulley for Models with V8 5.4L (8th Vin Digit Z) and Air Conditioning
  • 1999-2004 Ford F150 Truck Serpentine Belt Tensioner with Pulley for Models with V8 5.4L (8th Vin Digit 3) and Air Conditioning
  • 2002-2003 Ford F150 Truck Serpentine Belt Tensioner with Pulley for Models with V8 4.6L (8th Vin Digit 6) and Air Conditioning
  • 1997-1999 Ford Serpentine Belt Tensioner with Pulley for Models with V8 5.4L (8th Vin Digit L) and Air Conditioning
  • 1997-1999 Ford Serpentine Belt Tensioner with Pulley for Models with V8 5.4L (8th Vin Digit M) and Air Conditioning
  • 1997-1999 Ford Serpentine Belt Tensioner with Pulley for Models with V8 4.6L (8th Vin Digit W) and Air Conditioning
  • 1997-1999 Ford Serpentine Belt Tensioner with Pulley for Models with V8 4.6L (8th Vin Digit 6) and Air Conditioning
  • 1998-1999 Ford Serpentine Belt Tensioner with Pulley for Models with V8 5.4L (8th Vin Digit Z) and Air Conditioning
  • 1999-2004 Ford F250 Super Duty Truck Serpentine Belt Tensioner with Pulley for Models with V8 5.4L (8th Vin Digit L) and Air Conditioning
  • 1999-2004 Ford F250 Super Duty Truck Serpentine Belt Tensioner with Pulley for Models with V8 5.4L (8th Vin Digit M) and Air Conditioning
  • 1999-2004 Ford F250 Super Duty Truck Serpentine Belt Tensioner with Pulley for Models with V8 5.4L (8th Vin Digit Z) and Air Conditioning
  • 1999-2004 Ford F250 Super Duty Truck Serpentine Belt Tensioner with Pulley for Models with V8 5.4L (8th Vin Digit 3) and Air Conditioning
  • 1999-2004 Ford F250 Super Duty Truck Serpentine Belt Tensioner with Pulley for Models with V10 6.8L (8th Vin Digit S) and Air Conditioning
  • 1999-2004 Ford F350 Super Duty Truck Serpentine Belt Tensioner with Pulley for Models with V8 5.4L (8th Vin Digit L) and Air Conditioning
  • 1999-2004 Ford F350 Super Duty Truck Serpentine Belt Tensioner with Pulley for Models with V8 5.4L (8th Vin Digit M) and Air Conditioning
  • 1999-2004 Ford F350 Super Duty Truck Serpentine Belt Tensioner with Pulley for Models with V8 5.4L (8th Vin Digit Z) and Air Conditioning
  • 2002 Lincoln Blackwood Serpentine Belt Tensioner with Pulley for V8 5.4L (8th Vin Digit A) for Models with V8 5.4L (8th Vin Digit A)
  • 1998-1999 Lincoln Navigator Serpentine Belt Tensioner with Pulley for V8 5.4L (8th Vin Digit L) for Models with V8 5.4L (8th Vin Digit L)
  • 1999-2001 Lincoln Navigator Serpentine Belt Tensioner with Pulley for V8 5.4L (8th Vin Digit A) for Models with V8 5.4L (8th Vin Digit A)
  • 2001-2002 Lincoln Navigator Serpentine Belt Tensioner with Pulley for V8 5.4L (8th Vin Digit R) for Models with V8 5.4L (8th Vin Digit R)
$55.45
Save 33%
List: $82.84 Save: $27.39
Part #: 1AEBT00027

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"Thanks for the fast reliable service. Great price, and the headlights were as good as oem or better!!! Keep up the good work..."
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