Replaces

2001-2001 Mercury Mountaineer Thermostat Housing Cooling Outlet Kit for V6 4.0L (to 7/24/00 production date)

This part replaces:

  • OE # YU3Z 8A586 AA
  • DORMAN 902-204

  • New

If your vehicle is leaking coolant around the thermostat, or your thermostat housing cooling outlet is broken or cracked, this could be your solution.

Kit Specifications:

  • Direct replacement
  • Replaces dealer part numbers: YU3Z 8A586 AA, YU3Z8A586AA
  • Kit contains:
    • (1) Thermostat housing / Cooling Outlet
    • (1) O-Ring
    • (1) Thermostat
    • (1) Thermostat outlet or neck
  • Built to strict quality control standards
  • Plastic construction
  • Fits the following Ford engines as listed per application:
    • V6 4.0L
  • Electrical sensors are not included. Buyer will need to reuse original sensors.
    • Correct only for models with screw in coolant sensor

Over time from thermal expansion and contraction the mating surfaces on the housing can warp or crack. If you are experiencing any of these issues replace your thermostat housing/ cooling outlet with our direct replacement part.

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.


Vehicle Fit

  • 1997-2000 Ford Explorer Thermostat Housing Cooling Outlet Kit for V6 4.0L
  • 2001 Ford Explorer Thermostat Housing Cooling Outlet Kit for V6 4.0L (to 7/24/00 production date)
  • 2001 Ford Explorer Sport Thermostat Housing Cooling Outlet Kit for V6 4.0L (to 7/24/00 production date)
  • 2001 Ford Explorer Sport Trac Thermostat Housing Cooling Outlet Kit for V6 4.0L (to 7/24/00 production date)
  • 1997-2000 Mercury Mountaineer Thermostat Housing Cooling Outlet Kit for V6 4.0L
  • 2001 Mercury Mountaineer Thermostat Housing Cooling Outlet Kit for V6 4.0L (to 7/24/00 production date)
$38.95
Save 87%
List: $307.57 Save: $268.62
Part #: 1AEMX00045

- Ships Same Day for orders placed by 5 P.M. ET

Free GROUND SHIPPING

Check Shipping Rates

We're here to help

Customer Feedback

Customer Feedback
"Thanks for the fast reliable service. Great price, and the headlights were as good as oem or better!!! Keep up the good work..."
- Dwuan M.
Read More
Free Shipping!
OR
CALL
TOLL
FREE

888-844-3393

hablamos Español:866-401-3393
SHIPS SAME DAY
For Orders Placed By 5pm Est