--- product_id: 431770083 title: "Spectra Premium CU2423 Radiator With TOC, Without EOC - 34-1/16\" Core Compatible With Chevrolet Silverado, GMC and Cadillac" brand: "spectra premium" price: "£754.41" currency: GBP in_stock: true category: "Spectra Premium" url: https://www.desertcart.co.uk/products/431770083-spectra-premium-cu2423-radiator-with-toc-without-eoc-34-1 store_origin: GB region: United Kingdom --- # Direct OE fit, drop-in installation High-density multi-louvered fins for max cooling Tested for extreme durability & reliability Spectra Premium CU2423 Radiator With TOC, Without EOC - 34-1/16" Core Compatible With Chevrolet Silverado, GMC and Cadillac **Brand:** spectra premium **Price:** £754.41 **Availability:** ✅ In Stock ## Summary > ❄️ Stay Cool, Drive Confident: The Radiator That Works as Hard as You Do ## Quick Answers - **What is this?** Spectra Premium CU2423 Radiator With TOC, Without EOC - 34-1/16" Core Compatible With Chevrolet Silverado, GMC and Cadillac by spectra premium - **How much does it cost?** £754.41 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/431770083-spectra-premium-cu2423-radiator-with-toc-without-eoc-34-1) ## Best For - spectra premium enthusiasts ## Why This Product - Trusted spectra premium brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Endure:** Rigorously tested to withstand extreme weather and heavy use - • **Precision OE Fit:** Seamless drop-in replacement—no mods needed - • **Ultimate Cooling Power:** Multi-louvered fins maximize heat transfer for peak engine performance - • **Effortless Installation:** Comes with accessory pack for quick, hassle-free setup - • **Perfect Match Guarantee:** Use the Confirmed Fit tool to ensure flawless compatibility with your Silverado, GMC, or Cadillac ## Overview The Spectra Premium CU2423 radiator is a direct OE replacement engineered for Chevrolet Silverado, GMC, and Cadillac models. Featuring high-density multi-louvered fins, it delivers superior cooling efficiency to maintain optimal engine temperature. Designed for easy drop-in installation with included accessories, it’s rigorously tested for durability under extreme conditions, ensuring reliable performance and a perfect fit every time. ## 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. The Inlet header dimensions are 18-7/16 x 3-1/8 inches. The Outlet header 18-7/16 x 3-1/8 inches. ## Features - 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 - ENSURE FITMENT - Ensure a perfect match with your vehicle by entering its details in the desertcart Confirmed Fit tool provided on this page ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000JZWMGG | | Brand | Spectra Premium | | Customer Reviews | 4.5 4.5 out of 5 stars (814) | | Date First Available | 22 August 2012 | | Exterior | Machined | | Item Weight | 5.26 Kilograms | | Item model number | CU2423 | | Manufacturer | Spectra Premium | | Manufacturer Part Number | CU2423 | | Model | CU2423 | | OEM Part Number | 15239375; 15252641; 15124630; 15124633; 15192540; 15797139; 15797149; 15841568; 52486595; 52473444; 15252638; 15252642; 15124632; 15189401; 15193108; 15797146; 15797150; 15841571; 52487604; 19256745; 15841572; 22840117; 15841583 | | Product Dimensions | 86.51 x 2.54 x 43.82 cm; 5.26 kg | ## Images ![Spectra Premium CU2423 Radiator With TOC, Without EOC - 34-1/16" Core Compatible With Chevrolet Silverado, GMC and Cadillac - Image 1](https://m.media-amazon.com/images/I/81Qujh86vFL.jpg) ![Spectra Premium CU2423 Radiator With TOC, Without EOC - 34-1/16" Core Compatible With Chevrolet Silverado, GMC and Cadillac - Image 2](https://m.media-amazon.com/images/I/81BvtonUTDL.jpg) ![Spectra Premium CU2423 Radiator With TOC, Without EOC - 34-1/16" Core Compatible With Chevrolet Silverado, GMC and Cadillac - Image 3](https://m.media-amazon.com/images/I/71zcqqF+cwL.jpg) ![Spectra Premium CU2423 Radiator With TOC, Without EOC - 34-1/16" Core Compatible With Chevrolet Silverado, GMC and Cadillac - Image 4](https://m.media-amazon.com/images/I/81+pLklcmjL.jpg) ![Spectra Premium CU2423 Radiator With TOC, Without EOC - 34-1/16" Core Compatible With Chevrolet Silverado, GMC and Cadillac - Image 5](https://m.media-amazon.com/images/I/81RMdQs8tPL.jpg) ## Questions & Answers **Q: Will this fit 93 1500 suburban 350** A: Truly doubt it. I put this on a 2015 Tahoe Ltz and I have changed radiators on a 2010 Tahoe not the same set up between the 2010 and 2015 hope this helps a little. **Q: Does this radiator come with a drain petcock?** A: Yes, it does. Check photo here...bottom left hand corner: https://ecat.spectrapremium.com/products/CU2423 **Q: Does it fit on 2002 Chevy suburban LT** A: It should fit. But if you currently have the 28 inch and get this ine the fan shroud will not work **Q: I need radiator for 1998fleetwood bounder 454 eng.** A: most likely a 96 to 98 silverado radiator would work just make sure to order the heavy duty one it will have 3 or more cores ## Frequently Bought Together - Spectra Premium CU2423 Radiator With TOC, Without EOC - 34-1/16" Core Compatible With Chevrolet Silverado, GMC and Cadillac - Premium Molded Coolant Hose - Gates 34198 OE Type Engine Coolant Thermostat --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/431770083-spectra-premium-cu2423-radiator-with-toc-without-eoc-34-1](https://www.desertcart.co.uk/products/431770083-spectra-premium-cu2423-radiator-with-toc-without-eoc-34-1) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-28*