--- product_id: 68531107 title: "Lower HVAC Blower Motor Resistor - Compatible with Ford, Lincoln, Mercury - Escape, Expedition, F-150, F-250 Super Duty, F-350 Super Duty, Fiesta - Heater Blower Resistor - Replaces 3F2Z-18591-AA" brand: "aa ignition" price: "$32.32" currency: USD in_stock: true category: "Aa Ignition" url: https://www.desertcart.us/products/68531107-lower-hvac-blower-motor-resistor-compatible-with-ford-lincoln-mercury store_origin: US region: United States of America --- # Heat-rated resistor for durability Plug-and-play direct fit, no mods Lifetime warranty for peace of mind Lower HVAC Blower Motor Resistor - Compatible with Ford, Lincoln, Mercury - Escape, Expedition, F-150, F-250 Super Duty, F-350 Super Duty, Fiesta - Heater Blower Resistor - Replaces 3F2Z-18591-AA **Brand:** aa ignition **Price:** $32.32 **Availability:** ✅ In Stock ## Summary > 🔥 Stay cool or cozy—never compromise your drive comfort again! ## Quick Answers - **What is this?** Lower HVAC Blower Motor Resistor - Compatible with Ford, Lincoln, Mercury - Escape, Expedition, F-150, F-250 Super Duty, F-350 Super Duty, Fiesta - Heater Blower Resistor - Replaces 3F2Z-18591-AA by aa ignition - **How much does it cost?** $32.32 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/68531107-lower-hvac-blower-motor-resistor-compatible-with-ford-lincoln-mercury) ## Best For - aa ignition enthusiasts ## Why This Product - Trusted aa ignition brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Installation:** Direct-fit, plug-and-play design means zero modifications and zero downtime - • **Lifetime Warranty Backed:** AA Ignition guarantees replacement if it ever fails—save on costly dealer repairs - • **Precision Engineered Fit:** Seamlessly replaces OEM part 3F2Z-18591-AA for Ford, Lincoln & Mercury models - • **Reliable Climate Control:** Restores full blower motor speed range—no more stuck-on-high or no airflow issues - • **Durability Meets Performance:** Built with heat-rated resistor material to withstand harsh HVAC conditions ## Overview This Lower HVAC Blower Motor Resistor is a direct-fit replacement part compatible with a wide range of Ford, Lincoln, and Mercury vehicles including Escape, Expedition, and F-Series trucks. Engineered with a heat-rated resistor and factory-style harness, it restores full blower motor functionality for heating and A/C systems. Backed by a lifetime warranty from AA Ignition, it offers a reliable, plug-and-play solution to fix blower motors stuck on one speed or not working at all. ## Description Buy Lower HVAC Blower Motor Resistor - Compatible with Ford, Lincoln, Mercury - Escape, Expedition, F-150, F-250 Super Duty, F-350 Super Duty, Fiesta - Heater Blower Resistor - Replaces 3F2Z-18591-AA: Blower Motors - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - HVAC BLOWER MOTOR RESISTOR - LOWER - This HVAC blower motor resistor controls the blower motor fan speeds for the heating and A/C system. Fixes a blower that only works on high, is stuck on one speed, or doesn't work at all caused by a failed resistor. A direct-fit, plug-and-play replacement - no modifications required. - COMPATIBLE WITH FORD, LINCOLN, MERCURY VEHICLES - Direct-fit replacement for: Ford Escape 2008-2012 | Ford Expedition 2007-2017 | Ford F-150 2004-2014 | Ford F-250 Super Duty 2008-2010 | Ford F-350 Super Duty 2008-2010 | Ford Fiesta 2011-2013 | Ford Five Hundred 2005-2007 | Ford Freestar 2004-2007 | Ford Freestyle 2005-2007 | Ford Mustang 2005-2009 | and more. Confirm your vehicle and match your part number, then see the full compatibility chart below to guarantee correct fit. - REPLACES PART# - 3F2Z-18591-AA, YH-1715. Cross-references the OEM and popular aftermarket numbers above - match any one of these numbers on your original part to confirm this is the correct replacement. - OEM FIT, QUALITY & FINISH - While this is NOT a genuine OEM part, it is a direct replacement engineered to meet or exceed factory specifications, built with a heat-rated resistor and, where applicable, a factory-style harness for a complete repair. - LIFETIME WARRANTY - Backed by AA Ignition. If this HVAC blower motor resistor ever fails, contact us for a replacement - saving you time and money versus dealer prices. For a complete repair, we recommend inspecting your blower motor at the same time. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B078TLMGFS | | Best Sellers Rank | #35,143 in Automotive ( See Top 100 in Automotive ) #61 in Automotive Replacement Blower Motors | | Brand | AA Ignition | | Brand Name | AA Ignition | | Customer Reviews | 4.0 out of 5 stars 3,079 Reviews | | Manufacturer | AA Ignition | | Material | resistor | | Material Type | resistor | | Model | 3F2Z-18591-AAAA | | Number of Items | 1 | | Part Number | 3F2Z-18591-AA | | Warranty Description | 12 Months Warranty | ## Product Details - **Brand:** AA Ignition - **Manufacturer:** AA Ignition - **Material:** resistor - **Number of Items:** 1 ## Images ![Lower HVAC Blower Motor Resistor - Compatible with Ford, Lincoln, Mercury - Escape, Expedition, F-150, F-250 Super Duty, F-350 Super Duty, Fiesta - Heater Blower Resistor - Replaces 3F2Z-18591-AA - Image 1](https://m.media-amazon.com/images/I/8192YkHqHOL.jpg) ![Lower HVAC Blower Motor Resistor - Compatible with Ford, Lincoln, Mercury - Escape, Expedition, F-150, F-250 Super Duty, F-350 Super Duty, Fiesta - Heater Blower Resistor - Replaces 3F2Z-18591-AA - Image 2](https://m.media-amazon.com/images/I/71NC7lLM6EL.jpg) ![Lower HVAC Blower Motor Resistor - Compatible with Ford, Lincoln, Mercury - Escape, Expedition, F-150, F-250 Super Duty, F-350 Super Duty, Fiesta - Heater Blower Resistor - Replaces 3F2Z-18591-AA - Image 3](https://m.media-amazon.com/images/I/71bw2mbY2hL.jpg) ![Lower HVAC Blower Motor Resistor - Compatible with Ford, Lincoln, Mercury - Escape, Expedition, F-150, F-250 Super Duty, F-350 Super Duty, Fiesta - Heater Blower Resistor - Replaces 3F2Z-18591-AA - Image 4](https://m.media-amazon.com/images/I/81TnK7WPISL.jpg) ![Lower HVAC Blower Motor Resistor - Compatible with Ford, Lincoln, Mercury - Escape, Expedition, F-150, F-250 Super Duty, F-350 Super Duty, Fiesta - Heater Blower Resistor - Replaces 3F2Z-18591-AA - Image 5](https://m.media-amazon.com/images/I/71WrKuCLW7L.jpg) ## Questions & Answers **Q: Does the resistor plug into the blower motor of a 2005 chevy Silverado 1500** A: Yes the 2 wire connection And the heater control wires plug into resistor **Q: I have a 1998 Chevy suburban. Well that’s also work on my suburban?** A: No, 2003-2006 suburbans only so find another model...but DO NOT buy from BESTTOPSTAR they send defective products. **Q: My truck is a 3 wire, but i was sent a 7 wire. Can you send a wiring diagram? If not I’ll need a new part** A: You ordered the wrong one **Q: Will this fit a 2006 Dodge Ram 3500 diesel?** A: Hi, yes this should fit with your vehicle. ## Frequently Bought Together - HVAC Blower Motor Resistor - Compatible with Ford, Lincoln, Mercury Vehicles - Expedition, Escape, F150, F250, F350 Super Duty, Mustang, Mark LT, Mariner Replaces 3F2Z-18591-AA, YH-1715 - A-Premium HVAC Heater Blower Motor with Fan Cage Compatible with Ford & Lincoln Vehicles - F-150 2009-2014, Expedition 2009-2017, Navigator 2009-2017 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/68531107-lower-hvac-blower-motor-resistor-compatible-with-ford-lincoln-mercury](https://www.desertcart.us/products/68531107-lower-hvac-blower-motor-resistor-compatible-with-ford-lincoln-mercury) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-09-18*