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Home Categories Interior Switches & Controls GM D1780C

Acdelco™ Relay - GM (D1780C)

Genuine OEM Acdelco™ Relay Fits 1994-2025 GM Vehicles with Perfect Fit & Performance.

Acdelco™ Relay - GM (D1780C)
Make sure this part fits your Car

Acdelco™ Relay - GM (D1780C)

Genuine OEM Acdelco™ Relay Fits 1994-2025 GM Vehicles with Perfect Fit & Performance.

Discontinued Product

No Longer Available For Purchase

Manufacturer Warranty Minimum of 12 Months
Guaranteed Fitment Always the correct parts
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In-House Experts We know our products

Details

  • Brand:

    Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts

  • SKU:

    D1780C

  • Positions: Left Rear, Left Front, Right Rear, Right Front, Front Rear, Front, Outer Rear, Outer Front, Inner Rear, Inner Front, Rear, Rear Front
  • Other Names:

    Acdelco™ Drl Relay, Acdelco™ Accessory Power Relay, Acdelco™ Lock Relay, Acdelco™ Fuel Pump Relay, Acdelco™ Headlight Relay, Acdelco™ Wiper Motor Relay, Acdelco™ Fog Light Relay, Acdelco™ A/C Clutch Relay, Acdelco™ Horn Relay, Acdelco™ Starter Relay, Acdelco™ Engine Cooling Fan Motor Relay, Acdelco™ Powertrain Control Module (PCM) Relay, Acdelco™ Window Motor Relay, Acdelco™ Compressor Relay, Acdelco™ Resistor, Acdelco™ Door Lock Relay, Acdelco™ Ignition Switch Relay, Acdelco™ Window Defroster Relay, Acdelco™ Fan Relay, Acdelco™ ECM Relay

  • Condition: New
  • Notes: Included with relay & fuse plate. Included with fuse and relay box. Included with instrument panel harness. Included with fuse & relay box. Order by description. Order by description. included with junction block.
Warning WARNING: California Proposition 65

Vehicle Fitment

Vehicle Fitment
Year Make Model Body & Trim Engine & Transmission
( more fitments)
No fitment data available

GM Parts Club

GMPartsClub.com is a leading source for genuine OEM 1994-2025 Acdelco™ Relay parts, including part number #D1780C. We offer everyday low prices, fast shipping, and hassle-free returns on all Chevrolet, GMC, Buick, and Cadillac parts. With a massive four-story inventory in our Dallas warehouse, most in-stock orders ship the same day.

For guaranteed fitment, please enter your VIN at checkout. While many orders ship the same day, please allow 24 to 48 business hours for processing.

GM

1994-2025 Acdelco™ Relay parts are backed by a Genuine GM Parts Warranty for trusted quality and performance.  We offer only genuine GM OEM parts and accessories for Chevrolet, GMC, Buick, and Cadillac. All parts are designed for a factory fit and function.

Remember that Left (LH) = driver side & Right (RH) = passenger side. Directions are from the driver’s seat perspective.  This online catalog is for reference only. Trim, color, options, and included items may not be accurately shown. Use your VIN at checkout to confirm fitment.