OER 1957-72 GM Multi-Purpose Relay Various Models Horn Power Windows

Part Number: HR614-OER

OER 1957-72 GM Multi-Purpose Relay Various Models Horn Power Windows

Part Number: HR614-OER

Original price was: $22.94.Current price is: $19.95.

In Stock

( Inventory updated: 06/06/2026 )

Estimated ship date: 2-3 business days

We are here to help! Email us for help with your order:

1957-72 GM Multi-Purpose Relay for Horn and Power Windows

Revitalize your classic ride with the 1957-72 GM Multi-Purpose Relay, a reliable and efficient replacement designed specifically for a variety of GM models. This high-quality aftermarket service part is perfect for restoring the functionality of your classic Buick, Cadillac, Chevrolet, GMC, and more, ensuring that both your horn and power windows operate flawlessly.

Key Features and Benefits:

  • Direct Replacement: Engineered to fit various 1957-72 GM passenger cars and trucks, making installation hassle-free.
  • OE Compatibility: Replaces original equipment part numbers 1116920 and 7428426 for easy interchangeability.
  • Versatile Application: Suitable for both horn and power window functions, enhancing the functionality of your vehicle.
  • Durable Construction: Made with high-quality materials to ensure longevity and optimal performance under a range of conditions.
  • Comprehensive Compatibility: Suitable for a wide array of models across various GM brands, including Buick, Cadillac, Chevrolet, GMC, and Pontiac.

Technical Specifications:

  • Part Number: HR614
  • Brand: OER

Fitment Information:

This multi-purpose relay is compatible with numerous models, including but not limited to:

  • Buick: Century, GS, Skylark, Special, and more (1957-1972)
  • Cadillac: Calais, Commercial Chassis, DeVille, Eldorado, and more (1956-1966)
  • Chevrolet: Bel Air, Biscayne, El Camino, Impala, and more (1957-1972)
  • GMC: 100/200/300-Series Truck, C/K Pickup Truck, and more (1957-1972)
  • Pontiac: Bonneville, Catalina, Firebird, GTO, and more (1957-1975)
  • Oldsmobile: 442, Cutlass, Vista Cruiser, and more (1967-1972)

Upgrade your classic vehicle’s electrical system today with the 1957-72 GM Multi-Purpose Relay. Experience improved reliability and performance in your Buick, Cadillac, Chevrolet, GMC, or Pontiac. Don’t let poor relay function hinder your driving experience; install this premium replacement for peace of mind on the road!

Loading fitment data...

OER

Original Equipment Reproduction - OER - is the leading manufacturer and distributor of quality classic automotive restoration parts and accessories. OER products are meticulously manufactured to replicate the OEM appearance, quality and fit that meets or exceeds the original factory specifications.

Product Questions & Answers

If you have a question about an order, please use Contact Form for fastest response.