A-Premium Front HVAC Blower Motor Resistor 4-Pin Connector — Direct-Fit, 1-Year Warranty

The A-Premium front HVAC blower motor resistor with a 4-pin connector restores fan speed control for compatible vehicles by replacing a worn or failed resistor quickly and reliably.

This replacement blower motor resistor is a direct-fit aftermarket part engineered to match the electrical terminals and mounting points used on many Dodge, Ram, Jeep, Toyota, Lexus, Chrysler, Mitsubishi, Scion and Cadillac models. It’s designed for technicians and do-it-yourself owners who need a straightforward, plug-in repair to regain multi-speed fan operation for heating, ventilation and air-conditioning systems.

Will this resistor fit my vehicle and how do I confirm compatibility?

Confirm fitment by checking the listed reference numbers or matching your original part’s connector and mounting layout. The product fits a broad list of model years and trims, but always verify before purchase to avoid returns.

• Match reference numbers: RU342, 973-227, 8716513010, 4993002121, RU725.
• Compare connector: female connector housing with four male blade terminals.
• Use vehicle fitment lists or your vehicle ID to confirm exact years and models.

What vehicles and model years are covered by this A-Premium resistor?

This resistor covers many domestic and import models across multiple years. The fitment includes full-size Rams and light-duty ProMasters as well as a range of sedans, SUVs and compact models from other brands.

• Ram: 1500 (2009–2014, 2018), 2500/3500/4500 (2010–2018), 5500 (2012–2018).
• Dodge/Chrysler/Jeep: Avenger, Caliber, Journey, Wrangler JK, Compass, Patriot, Sebring (selected years listed).
• Toyota/Lexus/Scion/Mitsubishi/Cadillac: Camry, Avalon, Sienna, ES/GS/RX/GX series, tC, Montero, DTS.

How is the resistor built and what are the important specs?

The A-Premium resistor uses a blade-type terminal arrangement with a female connector housing and four male terminals designed for a single harness connection. The unit arrives without a wiring harness, so it’s meant to be a plug-and-play component that integrates with existing vehicle wiring.

• Terminal type: blade; terminal quantity: 4 (male).
• Connector gender: female; connector quantity: 1.
• Wiring harness: not included — uses your factory harness for installation.

What warranty and quality assurances come with this part?

A-Premium backs the resistor with a one-year unlimited-mileage guarantee, providing coverage for defects in materials and workmanship. The part is manufactured to meet aftermarket standards for electrical and mechanical fitment.

• One-year unlimited-mileage guarantee from A-Premium.
• Engineered for direct-fit installation to original mounting points and connector types.
• Sold as a single resistor unit; inspect original part number before ordering.

Who is this for: This product is intended for vehicle owners and professional mechanics who need an affordable, direct-replacement blower motor resistor that matches factory connector and terminal arrangements. It’s ideal if your HVAC fan has lost speeds or operates only on high, and you want a straightforward plug-in fix compatible with the vehicle models listed. Before ordering, verify the reference numbers or compare the connector and mounting of your original resistor to ensure proper fitment.