Search  for anything...

Spectra Premium CU2370 Radiator With TOC and EOC - 34-1/16" Core Compatible With Chevrolet Silverado, GMC and Cadillac

Based on 791 reviews
Condition: New
Checking for the best price...
$149.41

Buy Now, Pay Later


As low as $24.90 / mo
  • – 6-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Autoplicity ✅

Arrives Tuesday, Nov 3
Order within 19 hours and 35 seconds

Available payment plans shown during checkout

Protect Your Purchase

Easy claims online, fast replacements, no fees

Checking for protection plans...

At a glance

Condition
New
Model
CU2370
Weight
12.5 lb

Features 4

  • DIRECT REPLACEMENT: Designed to meet OE fit, form and function.
  • MAXIMUM COOLING EFFICIENCY: Built with high density multi-louvered fins to enhance heat transfer and maintain optimal engine temperature
  • EASY INSTALLATION: Drop-in fit design with included accessory pack to make installation a breeze
  • PROVEN PERFORMANCE: Rigorously tested for reliability and durability under extreme weather conditions

Description

Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium radiators meet or exceed the performance of the original equipment radiators they replace. That extends to all components, including engine and transmission. The complete radiator offers maximum cooling efficiency. No modifications required for proper fit. These units are engineered to last and a perfect fit guarantee.

Specs 6

Manufacturer Spectra Premium
Brand Spectra Premium
Item Weight 12.5 pounds
Item model number CU2370
Manufacturer Part Number CU2370
OEM Part Number 22840115; 22840117; 52473445; 52484047; 52484049; 93441305; 15252624; 15252638; 15124631; 15189213; 15189401; 15189403; 15190561; 15192413; 15193108; 15193114; 15748199; 15797138; 15797144; 25833292; 52486596; 52487603; 52473443; 15797145; 15797147; 15841570; 15841573; 20981172; 52473446; 52484048; 52484050; 93443105; 15252625; 15252639; 15124632; 15189400; 15189402; 15189404; 15192412; 15193107; 15193109; 15193115; 15748200; 15797140; 25811504; 52486594; 52486597; 52486598; 52487604; 10387446; 15797146; 15841569; 15841571; 20935857; 22840118; 15252643; 20935856; 15841574; 15841575; 22840116

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Nov 3

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


Perfect fit!
Arrived fast, in perfect condition, and was the correct radiator. Make sure to order the correct one. Some radiators said they would work on my truck but this truly was the correct one. I needed the engine oil cooler as well as the transmision cooler in the radiator. Some radiators were just radiators with out the extra coolers and they said they would work on my truck as well. I repeat make sure the one you order has the proper amont of connections for your application. I AM PLEASED! ... show more
Reviewed in the United States on May 31, 2019 by blake byers

Good radiator, just don't lose grommets from old one.
Used on a 2005 Cadillac Escalade ESV. Fits well, one thing to note, this radiator does not come with rubber grommets needed to properly secure the radiator to housing and shroud. There are two rubber grommets that allow it to seat down on the frame at the bottom, and two rubber washer type grommets that go on the bolts on top of the radiator and shroud. Be careful removing the old radiator as to not damage and lose these pieces. Other than that, I have no issues with the radiator. On another note, a mechanic friend of mine, let me know to replace the thermostat as well, as it is usually the reason why a radiator cracks. ... show more
Reviewed in the United States on January 20, 2020 by Teddy Gorman

Better than stock if you have the time to wait for shipping.
Perfect fit if you know what you are doing, all of the hardware and fittings were included. This new radiator even came with a petcock to drain the coolant in the future if needed, a nice upgrade over stock. The hardest part about the install is the stock hose clamps from hell and draining the coolant. ... show more
Reviewed in the United States on October 8, 2019 by Spud

arrived on time
it keeps the truck cool and doesn't leak. thankz. and it came with the clips that keeps the transmission and oil cooler lines attached. they did it right.
Reviewed in the United States on June 19, 2021 by richard

Great HD radiator
Got this for my 2011 GMC Sierra 5.3L 4x4 and it fit right in. Haven't had any issues yet so I'm happy. Spectra included paperwork in the box to show their pride in the work, and some instructions on assembly which is a bonus. FYI the cooler fittings that come separate...those little plastic connect/disconnect pieces didn't work for me, and you need to make sure the fittings you screw in do so very carefully. Once you got'em hand tight, torque it just a little more with a wrench. Not too much to avoid breaking anything! Mine leaked a little is why but all good now. ... show more
Reviewed in the United States on October 25, 2016 by Jman

Perfect fit with higher coolant capacity than oem
Straight-forward replacement for a crack radiator. Slightly larger than the OEM in width but the truck chassis is identical across many engine sizes so the mounting holes were there for the oversized rad. It has attachments for additional oil lines ( engine oil?) which I didn’t need. It’s been in use for a few months now and is holding up great. 1999 Chevy Silverado 4.8 v8 RWD, automatic ... show more
Reviewed in the United States on March 20, 2020 by cturtletrax

Works great
Would reccomend more robust packaging but it arrived damaged free and installed on a 2004 GMC 2500HD Sierra with a 6.0L gas engine w/ trans and oil cooler. Came.eith replacement fittings and rubber base. Reccomend you purchase upper and lower radiator hoses as well. This is not come with them. Great value. Saved alot of money. ... show more
Reviewed in the United States on August 9, 2018 by Douglas B

Perfect replacement for my 2012 Tahoe
Perfect replacement for my 2012 Tahoe. Only recommendation is make sure you have/put on the adapter pieces for the radiator. It does not come out of the box ready to go. They need to be screwed on to fit the additional lines that run through your radiator as well. I’m 90% sure it was for your transmission lines (I’m going by memory). I made the mistake of putting the radiator in, noticed the lines would not attach, take it out, put it back in the box to return, find the adapters, then start over putting it back in. ... show more
Reviewed in the United States on March 9, 2018 by Steven
Checking for best price...