Replaces

Serpentine Belt Tensioner with Pulley - 1AEBT00008

This part replaces:

  • OE # ZZM5-15-980, ZZM8-15-980
  • DORMAN 419-200

  • 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:

  • Direct replacement
  • Brand new not rebuilt


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. Step 1: Prep (0:56 in the video)
    • Locate your belt routing diagram, usually located near the radiator. Disconnect the battery.
  2. Step 2: Move intake hose out of the way. (1:13 in the video)
    • Loosen the clamps and unclip your filter box cover and tuck it out of the way.
  3. Step 3: Remove the serpentine belt (1:57 in the video)
    • Use your 3/8ths drive ratchet handle to push down and release the tension from the belt.
    • Remove the belt.
    • Use a 13mm wrench and a little pressure.
  4. Step 4: Remove serpentine belt tensioner (2:45 in the video)
    • Use your 13 mm wrench. Remove and replace with the new tensioner.
    • Ensure that you tighten it up with your wrench.
  5. Step 5: Inspect and replace serpentine belt (4:50 in the video)
    • Inspect the belt for breaks, cracks and imperfections.
    • Use the diagram and your wrench on the tensioner to replace the serpentine belt.
  6. Step 6: Finish up (6:36 in the video)
    • Inspect all the pulleys, reattach the intake hose and reconnect the battery.

Tools needed for replacement:

    Ratchets & Related

  • Ratchet

  • Screwdrivers & Related

  • Flat Blade Screwdriver

  • Sockets - Metric

  • 13mm Socket

  • Wrenches - Metric

  • 8mm Wrench

How-to Video:

(07:49 min)

Tools List:

    Ratchets & Related

  • Ratchet

  • Screwdrivers & Related

  • Flat Blade Screwdriver

  • Sockets - Metric

  • 13mm Socket

  • Wrenches - Metric

  • 8mm Wrench



This part replaces:

  • OE # ZZM5-15-980, ZZM8-15-980
  • DORMAN 419-200

Vehicle Fit

  • 1996-1997 Ford Aerostar Serpentine Belt Tensioner with Pulley for V6 4.0L
  • 1993-1999 Ford Explorer Serpentine Belt Tensioner with Pulley for V6 4.0L
  • 2000 Ford Explorer Serpentine Belt Tensioner with Pulley for V6 4.0L (8th Vin Digit X)
  • 1994-2000 Ford Ranger Serpentine Belt Tensioner with Pulley for V6 4.0L
  • 1994-2000 Mazda B4000 Truck Serpentine Belt Tensioner with Pulley for V6 4.0L
  • 1993-1994 Mazda Navajo Serpentine Belt Tensioner with Pulley for V6 4.0L
  • 1998-1999 Mercury Mountaineer Serpentine Belt Tensioner with Pulley for V6 4.0L
$40.45
Part #: 1AEBT00008

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