This replacement serpentine belt is just what you need to get your vehicle in good shape again!


  • Serpentine Belt
  • Number of Ribs: 5
  • Effective Length: 51.22 inches
  • Replaces dealer part numbers: 4451A107, MN187177, 9936501300, 9936551300, 058903137E, 06B903137, 06B903137E
  • Direct replacement
  • Built to strict quality control standards

NOTE: For Audi A4 & VW Passat models, the belt fits the Fan, Alternator, Power Steering, & Tension Pulleys. For Mitsubishi Lancer models, the belt fits the AC Compressor & Power Steering Pulleys. For Toyota Supra models, the belt fits the Fan & Alternator Pulleys.

This serpentine belt makes a great replacement and has good cost savings over a dealer part!

Item Condition: New

Wear and Tear

This item is backed by a 60-day warranty against defects in materials and workmanship under its intended use. The warranty does not cover normal wear and tear. 

  1. step : Removing the A/C Compressor Belt (0:47)
    • Raise and secure the vehicle
    • Loosen the two 6mm Allen bolts in the tensioner
    • Push the tensioner up
    • Pull off the A/C compressor belt
  2. step : Removing the Serpentine Belt (3:24)
    • Attach a 17mm wrench to the tensioner
    • Pull on the tensioner to loosen the belt
    • Pull the belt off
    • Remove the belt from underneath the vehicle
  3. step : Installing the New Serpentine Belt (4:13)
    • Loop the belt onto the power steering pump
    • Feed the belt toward the top of the engine
    • Pull the belt around the crank pulley
    • Pull the belt in front of the tensioner
  4. step : Installing the New A/C Compressor Belt (7:29)
    • Loop the belt around the crank pulley
    • Pull the belt around the A/C compressor
    • Pull the belt onto the tensioner
    • Attach a 17mm socket to the tensioner
    • Start tightening the 6mm Allen bolt
    • Turn the tensioner to tighten the belt with the 17mm socket
    • Release the tensioner
    • Tighten the two 6mm Allen bolts
  5. step : Routing the Serpentine Belt (9:55)
    • Turn the tensioner with a 17mm wrench
    • Pull the serpentine belt on to the alternator
    • Release the tensioner
    • Check that the belt is routed correctly

Tools needed for replacement:

    Allen Wrenches

  • 6mm Allen Wrench

  • General Tools

  • Jack Stands
  • Floor Jack

  • Ratchets & Related

  • 1/2 Inch Breaker Bar
  • Ratchet

  • Screwdrivers & Related

  • Flat Blade Screwdriver

  • Sockets - Metric

  • 17mm Socket

  • Wrenches - Metric

  • 17mm Wrench

There are no reviews for this item. Write Review
Start typing your question and we'll check if it was already asked and answered. Learn More
No questions have been asked about this item. Be the first!

Vehicle Fit

Year Make Model Description
1997-2001Audi A4 Audi A4 Serpentine Belt
1997-2001Audi A4 Quattro Audi A4 Quattro Serpentine Belt
2004-2007Mitsubishi Lancer Mitsubishi Lancer Serpentine Belt L4 2.0L
1986-1987Toyota Supra Toyota Supra Serpentine Belt L6 3.0L
1998-2005Volkswagen Passat VW Passat Serpentine Belt L4 1.8L Turbo
Only 3 left in stock
Part #: 1AESB00063

Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

How-to Video:

(11:04 min)