About TRQ: TRQ is a trusted brand dedicated to making every repair a success story by combining premium parts with easy installation. Each TRQ part is engineered by a team of automotive experts to meet or exceed OEM standards, delivering enhanced performance and maximum longevity. With rigorous in-house testing, the brand ensures superior fit and function across every product line. TRQ also provides customers with best-in-class, step-by-step installation videos—so you can complete repairs with confidence, whether you're a first-time DIYer or an industry professional.
Returns: Parts with electrical components cannot be returned once installed.
Left Hand Drive:
All of our auto parts are intended for Left Hand Drive USDM vehicles. If your vehicle is Right Hand Drive, please ensure the part is correct for your specific vehicle.
Attention California Customers:
WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
This part fits
3 vehicles spanning 2002-2005.
Fits these Makes
Select vehicle
Year
Make
Model
Description
2002-2005
Ford
Explorer
Ford Explorer 4 Door HVAC Blower Motor Assembly TRQ HMA84838
2003-2005
Lincoln
Aviator
Lincoln Aviator Front HVAC Blower Motor Assembly TRQ HMA84838
2002-2005
Mercury
Mountaineer
Mercury Mountaineer Front HVAC Blower Motor Assembly TRQ HMA84838
Part Interchange
Brand Label
Part Number
Partslink Numbering System
FO3126115
Hollander
615-00628
This item may be interchangeable with parts from other brands with the above part numbers.
This information is provided only for reference and does not guarantee that the item you are
purchasing is identical to parts with part numbers from the brands listed above.
To confirm that this item fits your vehicle, use the above "Check Vehicle Fit" option.
Lifetime Warranty
This item is backed by our limited lifetime warranty. In the event that this item should fail due to manufacturing defects during intended use, we will replace the part free of charge. This warranty covers the cost of the part only.
Returns: Parts with electrical components cannot be returned once installed.
FREE Shipping is standard on orders shipped to the lower 48 States (Contiguous United States). Standard shipping charges apply to Hawaii and Alaska.
Shipping is not available to a P.O. Box, APO/FPO/DPO addresses, US Territories, or Canada for this item.
Expedited is available on checkout to the United States, excluding Alaska, Hawaii.
Final shipping costs are available at checkout.
How to Replace Blower Motor with Fan Cage 2002-05 Mercury Mountaineer
Created on:
Tools used
8mm Socket
Ratchet
Flashlight
1. Removing the Blower Motor
Remove the 8mm bolt from the blower motor
Disconnect the blower motor harness
Remove the four 8mm bolts from the blower motor
Twist and remove the blower motor and gasket
2. Installing the Blower Motor
Line up the gasket on the blower motor with the four holes
Push the blower motor into place
Tighten the four 8mm bolts to the blower motor
Connect the blower motor harness
Tighten the 8mm bolt to the blower motor
Brought to you by 1AAuto.com, your source for quality replacement parts and the best service on the Internet.
Hi, I'm Mike from 1A Auto. I hope this how-to video helps you out, and next time you need parts for your vehicle, think of 1AAuto.com. Thanks!
In this video, we're going to show you how to replace the heater and air conditioner blower motor. This is a 2003 Mercury Mountaineer. This procedure is the same for 2002 to 2005 Mountaineer, Explorer, and Aviator. You're going to need a new blower motor from 1AAuto.com and an 8mm socket and ratchet and a flashlight will help you, too.
For removing your blow motor, you want to just come all the way back here and just remove this 8mm bolt. Once that's removed, just let this fall down and you want to remove this bolt, this bolt, this one, and the fourth one right back here. Before you do that, just pull on this tab and pull the harness free, and then we'll just fast forward as Mike removes those four bolts.
Twist the blower motor and pull it down and pull the harness out and around it. Then you want to just turn it so the part that sticks out in the back is coming out around the harness, and pull it down and out. Make sure you remove this gasket as well.
On the right is the old blower motor; on the left is the new one from 1A Auto. You can see they're identical, and they'll fit exactly the same.
Take your new blower motor, and you want to line up the gasket with these four holes. Once you get it lined up, just bead it up into place, just up and around those harnesses, and then twist it back, and those holes should be lined up. Just replace those bolts, and you want to just start them by hand and then tighten them with your socket and ratchet.
Whenever you're tightening bolts into plastic, be careful not to over tighten them. You don't want to strip the plastic out. Now replace this bolt, feed it back into place, and once you get it lined up, you can just tighten it up with your socket and ratchet. Then just reconnect your harness and you're all set.
We hope this video helps you out. Brought to you by www.1AAuto.com, your source for quality replacement parts and the best service on the Internet. Please feel free to call us toll-free, 888-844-3393. We're the company that's here for you on the Internet and in person.
Product Reviews
5.0/ 5
★★★★★★★★★★
7 reviews
5★
100%
4★
0%
3★
0%
2★
0%
1★
0%
★★★★★June 13, 2025
Very good
★★★★★February 12, 2024
Now have heat again!
Works like a charm!!
★★★★★October 16, 2022
Replacement Part
Was packaged well. Just what I needed for my beast
★★★★★July 19, 2021
A child could install this motor,easy pesy
★★★★★October 8, 2020
Great price
This part replaced the original blower motor.I loved that it was easy to install and a great price.
★★★★★June 18, 2020
Heater blower fan- 2002 Mercury mountaineer
A great piece at a great price. Was shipped hella fast. Would definitely recommend
★★★★★August 5, 2018
review
The motor arrived promptly. The original motor was replaced due to the cage shearing out where the shaft engages it. The replacement had a diffferent design in this area that looks to be stronger.
Showing 1–7 of 7 reviews
HMA84838
In Stock
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