Free Shipping $79+
Radiator - main product image
Spectra Premium
Part # CU1784
4.7(47 reviews)

Radiator

Fits Chevrolet, GMC — 54 vehicle applications

Call for Price

Contact us at 1-866-461-2787 for pricing

available

Contact us at 1-866-461-2787 for pricing

Call for Price
Free ShippingOrders $99+
WarrantyManufacturer backed
Easy Returns30-day policy
Canadian OwnedShipped across Canada
Will this fit your vehicle?

Select your vehicle to check fitment.

Spectra Premium CU1784 Vehicle Fitment

Fits 54 vehicles

This Radiator fits Chevrolet, GMC vehicles.

  • 1996 Chevrolet Express 1500

  • 1996 Chevrolet Express 2500

  • 1996 Chevrolet Express 3500

  • 1992-1996 Chevrolet G30

  • 1992-1995 Chevrolet G10

  • 1992-1995 Chevrolet G20

Spectra Premium CU1784 Specifications

California_Prop 65 Message
Y
Core Height
30.5
Core Height
775
Core Thickness
1.25
Core Thickness
32
Core Width
17.25

Spectra Premium CU1784 Interchange Numbers

This part replaces and is compatible with the following part numbers

Interchange Numbers

33113312801178440185432424148995559558147014721784RAD178441147241178414721784C17845245548752455779524616005246160152461602524639445247036652470376524716385247164152471642524895511784

Spectra Premium CU1784 Product Description

The structure and design of Spectra Premium Radiators are built to undertake the same durability and expectations of that of the OE.

The structure and design of Spectra Premium Radiators are built to undertake the same durability and expectations of that of the OE.

About Spectra Premium

Shop Spectra Premium Radiator at Autrex with vehicle fitment details, current pricing, and checkout options for the Spectra Premium CU1784. Eligible orders over $99 may qualify for free shipping, with some exceptions.

Ratings & Reviews

4.7out of 5

Based on 47 reviews

  • 538
  • 46
  • 31
  • 21
  • 11
  • Direct fit, no surprises
    Marc D.Verified BuyerMay 28, 2026

    Lined up perfectly with the original. Install took about an hour with the right press. Solid feel back in the steering, no more clunk over bumps.

    Installed on 2016 Ram 1500

  • Shipped fast across Canada
    Jen P.Verified BuyerMay 14, 2026

    Ordered on a Monday, had it by Wednesday in Calgary. Greasable fitting is a nice touch. Quality looks on par with OEM.

    Installed on 2014 Chevrolet Silverado 1500

  • Good part, double-check your side
    Steve R.Verified BuyerApr 30, 2026

    Works great so far. Just confirm fitment for your exact trim before ordering — the fitment list on the page was accurate for mine.

    Installed on 2017 Ford F-150

  • Quiet again
    Amrit S.Verified BuyerApr 19, 2026

    Replaced both sides at the same time. The knocking noise is completely gone. Boot quality feels durable.

    Installed on 2015 GMC Sierra 1500

  • Would buy again
    Daniel L.Mar 22, 2026

    Second one I've bought from Autrex. Packaging was secure and the part matched the photos exactly.

    Installed on 2013 Dodge Durango

Frequently Asked Questions — Spectra Premium CU1784

What vehicles does the Spectra Premium CU1784 fit?

The Spectra Premium CU1784 fits 12 vehicle applications including 1996 Chevrolet Express 1500, 1996 Chevrolet Express 2500, 1996 Chevrolet Express 3500, 1992-1996 Chevrolet G30, 1996 GMC Savana 1500 and 7 more. Check the full fitment list above to confirm your vehicle.

What parts does the Spectra Premium CU1784 replace?

The Spectra Premium CU1784 is a direct replacement for 3311, 3312, 8011784, 40185, 432424 and 25 other part numbers. See the full interchange list for all compatible replacements.

What are the shipping options for the Spectra Premium CU1784?

Shipping options for the Spectra Premium CU1784 are shown during checkout and may vary by item, address, and availability. Eligible orders over $99 may qualify for free shipping, with some exceptions. Call 1-866-461-2787 if you need help confirming shipping or pickup before ordering.

What is the price of the Spectra Premium CU1784?

For current pricing on the Spectra Premium CU1784, please call us at 1-866-461-2787. Availability and final order details are confirmed before checkout is completed.

Is the Radiator a direct fit replacement?

Yes, the Radiator by Spectra Premium is designed as a direct fit replacement. Use our vehicle selector to confirm compatibility with your specific vehicle.

What warranty does the Radiator come with?

The Radiator comes with the standard Spectra Premium manufacturer warranty. Please check the product specifications for exact warranty terms.