Motormite 85846 HVAC Relay Connector

Brand Motormite 85846
Package Contents 3-wire A/c Relay
Terminal Gender Female
Terminal Material Plastic
Terminal Type Blade
Wire Gauge Measurement 18
Wire Quantity 3
Wiring Harness Length 12
Fits GMC and Chevrolet · 5 vehicles

OE-style match. Matches the original connector's appearance and function.

Reliable performance. Engineered from quality materials for lasting durability.

3-wire design. Blade terminals and female contacts support a secure connection.

Cross-references Dayco 84011, 2537H and 5304A for the same application. See all 8.

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HVAC Relay Connector for GM Applications

Restore a damaged HVAC relay connection with this Motormite HVAC relay connector, part number 85846. It is built to match the original connector’s appearance and function on specified applications, with a 3-wire layout for reliable electrical contact in the HVAC circuit.

Fits 1973-1975 GMC Jimmy and 1973-1974 Chevrolet Blazer, making it a direct-match option for classic GM HVAC relay connector repair work.

Key Features

  • Motormite 85846 HVAC relay connector
  • 3-wire design with blade terminals
  • Female terminal configuration
  • 12-inch wiring harness length
  • 18-gauge wire construction
  • Plastic terminal material for OE-style connector service
  • Built to match original hardware appearance and function on listed applications

Detailed Description

The Motormite 85846 is an HVAC relay connector designed for specified GM vehicles where the original connector has heat damage, corrosion, broken terminals, or wiring fatigue. Its 3-way female connector layout with leads is suited for HVAC relay circuit repair, and the blade terminal style supports a secure electrical interface. This part cross-references Dayco 84011 for the same application.

For fitment-specific searches, this HVAC relay connector fits 1973-1975 GMC Jimmy and fits 1973-1974 Chevrolet Blazer, with coverage focused on the original HVAC relay connector configuration used in those vehicles. The Motormite 85846 is a practical replacement when the factory connector no longer maintains a dependable connection.

What It Is Used For

  • Repairing a melted or heat-damaged HVAC relay connector
  • Replacing corroded or loose female terminals
  • Restoring electrical continuity in the HVAC relay circuit
  • Addressing intermittent blower or HVAC relay connection issues
  • Replacing a cracked or broken 3-way connector on classic GM HVAC systems

Installation Notes and Tips

Verify connector style, terminal count, and wire gauge before installation. Match the existing HVAC relay connector layout to the vehicle harness and confirm the blade terminal orientation before making the final connection. Inspect the surrounding wiring for heat damage or brittle insulation, since connector failure often occurs alongside harness wear.

Quality Assurance

Motormite manufactures this connector to align with the original hardware’s fit and function on the listed applications, using quality materials for dependable service and durability. Part number 85846 is engineered for replacement use in specified HVAC electrical connector repairs.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1975GMCJimmyN/AHVAC Relay Connector: 3 Way Female Connector with Leads
1974ChevroletBlazerN/AHVAC Relay Connector: 3 Way Female Connector with Leads
1974GMCJimmyN/AHVAC Relay Connector: 3 Way Female Connector with Leads
1973ChevroletBlazerN/AHVAC Relay Connector: 3 Way Female Connector with Leads
1973GMCJimmyN/AHVAC Relay Connector: 3 Way Female Connector with Leads
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dayco — 840112537H5304A086117848232962510MT0806S640