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

This Bypass pulley bolts on to your engine in the same location as your malfunctioning Air Conditioning compressor, allowing you to use your original serpentine belt. A malfunctioning compressor can be noisy and cause premature damage to your serpentine belt. This is a cost effective alternative to costly repairs to your Air conditioning system.

Specifications:

  • Includes:
    • bracket
    • high quality bearing
    • 6 groove pulley
    • New mounting bolts with collars
  • Fits perfectly in the place of an A/C compressor.
  • Allows you to use your original serpentine belt
  • Built to strict quality control standards
  • Correct only for models with factory installed air conditioning
    • may not fit vehicles with dealer or aftermarket installed air conditioning

Item Condition: New

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.

  1. step : Evacuate your A/C system (3:15)
  2. step : Disconnect the battery (1:48)
    • Use your 8mm socket to disconnect the negative battery cable
  3. step : Loosen and remove the serpentine belt (1:53)
    • Use your 15mm wrench and an extra piece of pipe.
    • Apply it to the belt tensioner and turn it clock wise.
    • Remove the serpentine belt.
  4. step : Access the compressor (2:38)
    • Move the fuse box out of the way by pulling on the tabs and lifting it up and to the side.
    • Remove the radiator fan
    • Unplug it and pull out the pins from the fan shroud.
    • Repeat for the second fan.
  5. step : Remove the A/C compressor (6:03)
    • Remove the mounting bolts on the A/C compressor
    • Pull the A/C compressor out
  6. step : Install the bypass pulley (7:49)
    • Place it where the compressor was mounted and bolt it in.
    • Put a bushing on with each bolt.
    • The bypass pulley installs with 3 bolts rather than 4 like the compressor.
    • Use wire ties to secure the harnesses and tidy everything up.
  7. step : Reassemble and finish up (10:09)
    • Replace the fans
    • Put the fuse box back where it lives.
    • Use your diagram to put the serpentine belt back on.
    • Check the belt and all the pulleys for any damage.
    • Reconnect the battery

Tools needed for replacement:

    Ratchets & Related

  • Socket Extensions
  • Ratchet

  • Screwdrivers & Related

  • Flat Blade Screwdriver

  • Sockets - Metric

  • 10mm Socket
  • 8mm Socket
  • 15mm Socket
  • 13mm Socket

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Customer Q&A
Ask a question to 1A Auto customers who purchased the product
will this fit on a 2004 ford escape 3.0 v6?
Chris W November 6, 2017
No, this is listed only for 2001 - 2003 Ford Escapes with the 4 cylinder, 2.0L engine.
Alex P November 6, 2017
if this is only for escapes up to 2003 do they not make the, for 2004 VA ford escape
Shannon H September 1, 2018
Year Make Model Description
1986-1989Ford Aerostar Ford Aerostar A/C Bypass Pulley V6 3.0L for Models with E6DH A/C Compressor Dorman 34184
1990-1991Ford Aerostar Ford Aerostar A/C Bypass Pulley V6 3.0L for Models with FS10 A/C Compressor Dorman 34184
1987-1989Ford Bronco Ford Bronco A/C Bypass Pulley Dorman 34184
1995-2000Ford Contour Ford Contour A/C Bypass Pulley L4 2.0L Dorman 34184
1987-1996Ford E150 Van Ford E150 Van A/C Bypass Pulley L6 4.9L Dorman 34184
1988-1989Ford E150 Van Ford E150 Van A/C Bypass Pulley V8 5.8L Dorman 34184
1988-1989Ford E150 Van Ford E150 Van A/C Bypass Pulley V8 5.0L Dorman 34184
1987-1996Ford E250 Van Ford E250 Van A/C Bypass Pulley L6 4.9L Dorman 34184
1988-1989Ford E250 Van Ford E250 Van A/C Bypass Pulley V8 5.8L Dorman 34184
1988-1991Ford E250 Van Ford E250 Van A/C Bypass Pulley V8 7.5L Dorman 34184
1988-1989Ford E250 Van Ford E250 Van A/C Bypass Pulley V8 5.0L Dorman 34184
1987-1996Ford E350 Van Ford E350 Van A/C Bypass Pulley L6 4.9L Dorman 34184
1988-1989Ford E350 Van Ford E350 Van A/C Bypass Pulley V8 5.0L Dorman 34184
1988-1989Ford E350 Van Ford E350 Van A/C Bypass Pulley V8 5.8L Dorman 34184
1988-1996Ford E350 Van Ford E350 Van A/C Bypass Pulley V8 7.5L Dorman 34184
2001-2003Ford Escape Ford Escape A/C Bypass Pulley L4 2.0L Dorman 34184
1991-2003Ford Explorer Ford Explorer A/C Bypass Pulley V6 4.0L Dorman 34184
1987-1988Ford F150 Truck Ford F150 Truck A/C Bypass Pulley L6 4.9L Dorman 34184
1988-1989Ford F150 Truck Ford F150 Truck A/C Bypass Pulley V8 5.0L Dorman 34184
1988-1989Ford F150 Truck Ford F150 Truck A/C Bypass Pulley V8 5.8L Dorman 34184
1996Ford F150 Truck Ford F150 Truck A/C Bypass Pulley L6 4.9L Dorman 34184
1987-1988Ford F250 Truck Ford F250 Truck A/C Bypass Pulley L6 4.9L Dorman 34184
1988-1989Ford F250 Truck Ford F250 Truck A/C Bypass Pulley V8 5.0L Dorman 34184
1988-1989Ford F250 Truck Ford F250 Truck A/C Bypass Pulley V8 5.8L Dorman 34184
1988Ford F250 Truck Ford F250 Truck A/C Bypass Pulley V8 7.5L Dorman 34184
1992-1994Ford F250 Truck Ford F250 Truck A/C Bypass Pulley V8 7.3L Diesel Dorman 34184
1996Ford F250 Truck Ford F250 Truck A/C Bypass Pulley L6 4.9L Dorman 34184
1997Ford F250 Truck Ford F250 Truck A/C Bypass Pulley V8 5.8L Dorman 34184
1987-1988Ford F350 Truck Ford F350 Truck A/C Bypass Pulley L6 4.9L Dorman 34184
1988-1989Ford F350 Truck Ford F350 Truck A/C Bypass Pulley V8 5.8L Dorman 34184
1988Ford F350 Truck Ford F350 Truck A/C Bypass Pulley V8 7.5L Dorman 34184
1992-1994Ford F350 Truck Ford F350 Truck A/C Bypass Pulley V8 7.3L Diesel Dorman 34184
1996Ford F350 Truck Ford F350 Truck A/C Bypass Pulley L6 4.9L Dorman 34184
1997Ford F350 Truck Ford F350 Truck A/C Bypass Pulley V8 5.8L Dorman 34184
1992-1994Ford F450 Truck Ford F450 Truck A/C Bypass Pulley V8 7.3L Diesel Dorman 34184
1994-2003Ford Mustang Ford Mustang A/C Bypass Pulley V6 3.8L Dorman 34184
1989Ford Ranger Ford Ranger A/C Bypass Pulley L4 2.3L Dorman 34184
1990-2002Ford Ranger Ford Ranger A/C Bypass Pulley V6 4.0L Dorman 34184
1991-2002Ford Ranger Ford Ranger A/C Bypass Pulley V6 3.0L Dorman 34184
2001-2002Ford Ranger Ford Ranger A/C Bypass Pulley L4 2.3L Dorman 34184
1986-1990Ford Taurus Ford Taurus A/C Bypass Pulley L4 2.5L Dorman 34184
1986-1994Ford Taurus Ford Taurus A/C Bypass Pulley V6 3.0L Dorman 34184
1991Ford Taurus Ford Taurus SHO A/C Bypass Pulley V6 3.0L Dorman 34184
1989-1997Ford Thunderbird Ford Thunderbird A/C Bypass Pulley V6 3.8L Dorman 34184
1995-1998Ford Windstar Ford Windstar A/C Bypass Pulley V6 3.8L Dorman 34184
1990-1994Lincoln Continental Lincoln Continental A/C Bypass Pulley V6 3.8L Dorman 34184
1994-1996Mazda B3000 Truck Mazda B3000 Truck A/C Bypass Pulley V6 3.0L Dorman 34184
1998Mazda B3000 Truck Mazda B3000 Truck A/C Bypass Pulley V6 3.0L Dorman 34184
1994-1999Mazda B4000 Truck Mazda B4000 Truck A/C Bypass Pulley V6 4.0L Dorman 34184
1991-1994Mazda Navajo Mazda Navajo A/C Bypass Pulley V6 4.0L Dorman 34184
1989-1997Mercury Cougar Mercury Cougar A/C Bypass Pulley V6 3.8L Dorman 34184
1999-2002Mercury Cougar Mercury Cougar A/C Bypass Pulley L4 2.0L Dorman 34184
1986Mercury Sable Mercury Sable A/C Bypass Pulley L4 2.5L Dorman 34184
1986-1994Mercury Sable Mercury Sable A/C Bypass Pulley V6 3.0L Dorman 34184
Part #: 1AEPM00054


Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

Dorman
Brand #: 34184

How-to Video:

(12:38 min)