OER 2007-09 Silverado/Sierra 2500/3500 Pickup Truck Radiator Support 6.6L Engine Aluminum

Part Number: 20840495-OER

OER 2007-09 Silverado/Sierra 2500/3500 Pickup Truck Radiator Support 6.6L Engine Aluminum

Part Number: 20840495-OER

Original price was: $807.24.Current price is: $701.95.

In Stock

( Inventory updated: 06/21/2026 )

Estimated ship date: 3-4 business days

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Quality Tier

QUALITY: better

Better products are built to OEM specifications and are our next recommended choice.

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Upgrade your 2007-09 Chevrolet Silverado 2500/3500 HD or GMC Sierra 2500/3500 HD with the high-quality Radiator Support, designed specifically for 6.6L engine models. This part is a precision reproduction of the original equipment, manufactured to meet or exceed factory standards, ensuring your vehicle maintains its optimal performance and reliability while looking great.

Key Features and Benefits

  • Premium Construction: Made from durable aluminum, just like the original GM part, this radiator support promises longevity and strength.
  • Easy Installation: Features pre-cut holes for a hassle-free installation, so you can replace your damaged original support quickly and efficiently.
  • Corrosion Resistant: EDP-coated to provide excellent protection against rust and corrosion, prolonging the life of your radiator support.
  • Perfect Fit: Designed to fit and install as the factory part, ensuring compatibility with your vehicle’s specifications.

Technical Specifications

  • Part Number: 20840495
  • Brand: OER

Fitment Information

This radiator support is specifically designed for the following models:

  • 2007 Chevrolet Silverado 2500 HD
  • 2007 Chevrolet Silverado 3500 HD
  • 2008 Chevrolet Silverado 2500 HD
  • 2008 Chevrolet Silverado 3500 HD
  • 2009 Chevrolet Silverado 2500 HD
  • 2009 Chevrolet Silverado 3500 HD
  • 2007 GMC Sierra 2500 HD
  • 2007 GMC Sierra 3500 HD
  • 2008 GMC Sierra 2500 HD
  • 2008 GMC Sierra 3500 HD
  • 2009 GMC Sierra 2500 HD
  • 2009 GMC Sierra 3500 HD

This Radiator Support is an essential component for maintaining your vehicles cooling system integrity. Dont compromise on quality; choose this reliable reproduction part and ensure your Silverado or Sierra performs at its best. Upgrade today and drive with confidence knowing you have the best parts under the hood!

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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.

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