








❄️ Stay cool, drive confident — upgrade your ride’s heart with Spectra Premium!
The Spectra Premium CU2370 Radiator is a direct OE replacement designed for Chevrolet Silverado, GMC, and Cadillac models. Featuring high-density multi-louvered fins, it delivers maximum cooling efficiency to maintain optimal engine temperature. Its drop-in fit and included accessory pack ensure easy installation without modifications. Rigorously tested for durability in extreme conditions, this radiator guarantees reliable performance and a perfect fit, backed by a Confirmed Fit tool for peace of mind.





























| ASIN | B000C7S116 |
| Best Sellers Rank | #81,958 in Automotive ( See Top 100 in Automotive ) #118 in Automotive Replacement Engine Radiators |
| Brand | Spectra Premium |
| Customer Reviews | 4.4 4.4 out of 5 stars (769) |
| Date First Available | October 10, 2007 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 12.5 pounds |
| Item model number | CU2370 |
| Manufacturer | Spectra Premium |
| 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; … |
S**T
Fit well
Well made. Good fit.
C**N
Good
So far so good. 2011 gmc yukon fit good with EOC and TOC.
A**.
Escalade radiator that I would buy again.
Spectra radiator for a good deal. Cheaper than parts stores.
D**Y
Seems to be a good radiator. Shipped fast
Showed up quick, got it a few days early which was nice. Took about ten minutes to install. Super easy. Everything fit as it should. Quality seems good but time will tell. Looks good and I'm hoping it will last a good while. Overall I'm very happy with it.
A**E
Instantly Happy
For 2002, Sierra 2500hd, 6L Showed up in 1 day. Box had previously been opened , but it was not butchered, like someone had looked at it. Showed up perfect, not a mark. Worked perfect immediately. Worst part was Oil Cooler Line Fit. Will update review in 1 year.
M**9
Not good
Already leaking. Installed 9 months ago and we have to replace it.
A**S
Great bye
Fits right, didn’t have no problem since I bought it
B**N
Dont do it
My initial review wasnt good. Upon further tinkering, this radiator is a perfect drop in replacement. Oil cooler lines, they click twice, takes alot to get them fully seated,
B**.
I replaced the radiator in my 2011 Chevy Tahoe. This item fit perfectly, had all the required fittings to complete the job. Very impressed.
S**N
Came with Erings. Remember take em out of the new radiator in the empty pipe port before you place the the new radiator into the truck. There in there spots
J**M
Perfect fit for my 2004 suburban 2500 6.0. It came with new fittings for the oil and trans lines and mounts which I didn't expect.
B**N
Good so far.
A**R
Great part swap -fits perfect.
Trustpilot
3 weeks ago
4 days ago