1992-94 Ford Tempo Mercury Topaz A/C Bypass Pulley Dorman 34186 - 1AEPM00020

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.


  • Built to strict quality control standards
  • Includes bracket, highest quality bearing, and correct size pulley
  • Fits perfectly in the place of an A/C compressor.
  • Allows you to use your original serpentine belt

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.

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Vehicle Fit

Year Make Model Description
1992-1994Ford Tempo Ford Tempo A/C Bypass Pulley L4 2.3L Dorman 34186
1992-1994Mercury Topaz Mercury Topaz A/C Bypass Pulley L4 2.3L Dorman 34186

This part replaces:

  • Dorman 34186
Only 1 left in stock
Part #: 1AEPM00020

Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

Brand #: 34186