• Replaces Part Numbers of blower motor resistor: 89019100, 15862656, RU-377, 973-008,15415789, 89018439, 89018604
  • Blower motor resistor Replacement for: 2004 2005 2006 2007 BUICK RAINIER 2002 2003 2004 2005 2006 2007 2008 2009 CHEVROLET TRAILBLAZER 2002 2003 2004 2005 2006 2007 2008 2009 GMC ENVOY 2002 2003 2004 OLDSMOBILE BRAVADA
  • Durable & Safe: Our Blower Motor Resistors use imported copper core socket to prevent poor contact and prevent the current too large and burn the blower, have the advantage of impact resistance, heat resistance, aging resistance and high hardness.
  • Easy to intall: First, Remove the negative battery terminal; Second,Locate the blower motor resistor on the passenger side under the dash board. It is mounted to the the blower housing near the blower motor; Third, Disconnect the electrical connector to the blower motor resistor; Fourth, Remove the screws or bolts to the blower motor resistor and remove the resistor; Fifth,Installation is the reverse of the removal.
  • 1 Year Warranty: Every Blower Motor Resistor must take inspected and tested multiple times before the shipment, if you get any problems with our this Blower Motor Resistor, please contact us in the first time, we will response it as soon as possible.

Direct replacement. Wish the wires were color coded the same way as the existing harness but is not too hard to install

Fit into my 2007 Trailblazer perfectly. As long as it doesn't crap out, this will stay a 5 star review.

After investigating the problem I realized this was the solution. Ordered it it came fairly fast. Had to replace the resiators and the wire harness. For the price order this combo, it's worth it.

Easy to install take about 10 minutes and fixed the problem. Has all 5 speeds now on heater.

easy to install and works great

Heater Blower Motor Resistor 89019100 with Plug & Pigtail For Rainier Trailblazer GMC EnvoyWorked like a charm and I definitely needed the spare pigtail that came with it as the old one was melted so don't just buy the resistor. I think they will all need the pigtail for a repair. 2006 Trailblazer 6 cylinder AC works fine from fan position 1 thru 5. Very happy with this affordable fix!

It made the a/c run real good, it got here quicker than the police in a white neighborhood. It took about 45 minutes to replace after watching a YouTube video how to get to it, I took my tool purse out there and didn't have the right size sockets so I just used a pair of needle nose pickers and it came out without a hitch. I didn't have the right crimper to splice the wires so I used some regular pliers to squeeze it until it worked, I need to get checked for an anurism but it's been over a month and I'm still alive and the a/c is colder than a yeti's marble sack.

I bought it for my 2006 Chevy Trailblazer so far so good since I put it in one of my wires look like they may be a little burnt out so I'm going to have to rewire it son I just didn't feel like doing it that day because it was cold and snowy outside, and it's hard to get my head up underneath that Dash I'm pretty big guy so squeezing up underneath there wasn't that easy but besides that it wasn't easy install don't be scared to do it it really only involves unscrewing the bottom Dash and then unscrewing the part in unclipping The Wire then just put the new one on the same way you took it off that's it but that was with a Chevy Trailblazer not sure how it is with other cars

Exact part we needed to fix the heater in my 2004 Chevy Trailblazer EXT. No more intermittent fan at high speed, and no burning smell either!

This is a known issue, blower speed control requires resistors, resistors build heat and melt wiring. I did the AC Delco kit the first time, 100,000 or so miles ago. This one appears on par with quality and went in no problem. Quality appears great. Kit had everything in it, connector, resistor and but connectors for the wires. Just like Delco the wires are all black and white. Cut one at a time and connect it to the same pin as where it came from on the original and you will be fine.