Dorman 645-320 HVAC Blower Motor Resistor Connector
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Dorman

Dorman 645-320 HVAC Blower Motor Resistor Connector

Brand Dorman 645-320
Color Black
Color Negro, blanco
Color White
Gender Female
Gender Hembra
Wiring Harness Length 268
Wire Gauge Measurement 12
Terminal Type Contacto de presión
Terminal Type Pressure contact
Shape Rectangular
Wire Quantity 3
Terminal Quantity 3
Terminal Gender Female
Terminal Gender Hembra
Contenidos del paquete 1 empalme flexible
Package Contents 1 pigtail
Terminal Material Cobre
Terminal Material Copper
Fits Kia · 11 vehicles

Pigtail connector. Makes electrical repairs and accessory installs easier with quick circuit disconnections.

Durable design. Engineered for reliable performance in demanding electrical service.

Copper terminals. Helps deliver dependable conductivity for a secure connection.

Cross-references G0KKNCH159 and WRK4KMA59 for the same application. See all 2.

$45.59Free shipping
In stock · usually ships same day before 1pm CST
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Dorman 645-320 HVAC Blower Motor Resistor Connector

Dorman 645-320 is a female HVAC blower motor resistor connector built for electrical repair work and accessory installations. It provides a direct service disconnect point for circuit work and uses a durable pigtail design for dependable performance in the HVAC harness.

Key Features

  • Female 3-wire HVAC blower motor resistor connector
  • Rectangular connector body for a secure harness interface
  • 12-gauge wiring with 268 wire length
  • Copper terminals with pressure-contact terminal type
  • Black and white connector housing
  • Fits 2014-2019 Kia Optima and 2014-2018 Kia Sedona

Product Details

This Dorman HVAC blower motor resistor connector is built for serviceability in heating and air conditioning electrical repairs. The pigtail-style design supports quick circuit disconnection during diagnosis or component replacement, while the copper terminal construction helps maintain a stable electrical connection. Use Dorman 645-320 when replacing a damaged blower motor resistor connector on a Kia Optima or Kia Sedona with the matching 3-terminal female configuration.

This part cross-references G0KKNCH159 and WRK4KMA59 for the same application.

Common Repair Uses

  • Burned or heat-damaged blower motor resistor connector
  • Loose or intermittent HVAC electrical connection
  • Corroded terminals at the resistor harness
  • Broken connector housing or damaged locking interface
  • Electrical service work on the blower motor resistor circuit

Installation Notes

Verify the connector shape, terminal count, wire gauge, and terminal gender before installation. Match the 3-wire female configuration to the original harness and inspect the mating terminals for heat damage before reconnecting. Confirm vehicle application for 2014-2019 Kia Optima and 2014-2018 Kia Sedona before repair.

Quality Assurance

Dorman focuses on replacement electrical components that support reliable service repairs and accessory installations. This connector is engineered for consistent circuit connection and service disconnect performance in HVAC applications.

This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
2019KiaOptima—
2018KiaOptima—
2018KiaSedona—
2017KiaOptima—
2017KiaSedona—
2016KiaOptima—
2016KiaSedona—
2015KiaOptima—
2015KiaSedona—
2014KiaOptima—
2014KiaSedona—
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
G0KKNCH159WRK4KMA59