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Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
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Mishimoto
Mishimoto R2423-AT Replacement Radiator for Select 1999-2014 GM Trucks and SUVs
This product will be available for sale in 2 weeks, but you can pre-order now to receive 10% discount!
Fits select 1999-2014 Cadillac Escalade, Chevrolet Silverado/Tahoe/Suburban/Avalanche, GMC Yukon, and Hummer H2.
The Mishimoto R2423-AT Replacement Radiator is a direct-fit solution designed to restore cooling system integrity to your GM truck or SUV. This radiator is an ideal replacement for an aged, clogged, or leaking stock unit, ensuring your engine maintains proper operating temperatures. It is engineered to function seamlessly with all stock engine bay equipment, utilizing factory mounting points, fan shrouds, and hoses for a straightforward installation.
Built to meet or exceed OE specifications, this unit provides a reliable alternative to dealership replacements without requiring any modifications to the vehicle. Like all Mishimoto products, this radiator is backed by a lifetime warranty for long-term peace of mind.
- Direct-fit replacement for factory radiator
- Maintains compatibility with all stock engine bay components
- Ideal for fixing leaks or preventing overheating in high-mileage vehicles
- Manufacturer Part Number: R2423-AT
- Mishimoto Lifetime Warranty
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2013 | Cadillac | Escalade | Base |
| 2009-2013 | Cadillac | Escalade | Hybrid |
| 2010-2013 | Cadillac | Escalade | Hybrid Platinum |
| 2011-2013 | Cadillac | Escalade | Luxury |
| 2008-2013 | Cadillac | Escalade | Platinum |
| 2011-2013 | Cadillac | Escalade | Premium |
| 2003-2013 | Cadillac | Escalade ESV | Base |
| 2011-2013 | Cadillac | Escalade ESV | Luxury |
| 2008-2013 | Cadillac | Escalade ESV | Platinum |
| 2011-2013 | Cadillac | Escalade ESV | Premium |
| 2002-2013 | Cadillac | Escalade EXT | Base |
| 2011-2013 | Cadillac | Escalade EXT | Luxury |
| 2011-2013 | Cadillac | Escalade EXT | Premium |
| 2013 | Chevrolet | Avalanche | Black Diamond LS |
| 2013 | Chevrolet | Avalanche | Black Diamond LT |
| 2013 | Chevrolet | Avalanche | Black Diamond LTZ |
| 2007-2012 | Chevrolet | Avalanche | LS |
| 2007-2012 | Chevrolet | Avalanche | LT |
| 2007-2012 | Chevrolet | Avalanche | LTZ |
| 2002-2005 | Chevrolet | Avalanche 1500 | Base |
| 2005-2006 | Chevrolet | Avalanche 1500 | LS |
| 2005-2006 | Chevrolet | Avalanche 1500 | LT |
| 2002-2003 | Chevrolet | Avalanche 1500 | North Face |
| 2002-2003 | Chevrolet | Avalanche 1500 | On Road Edition |
| 2003 | Chevrolet | Avalanche 1500 | WBH |
| 2004-2006 | Chevrolet | Avalanche 1500 | Z66 |
| 2002-2006 | Chevrolet | Avalanche 1500 | Z71 |
| 2002-2004 | Chevrolet | Avalanche 2500 | Base |
| 2005-2006 | Chevrolet | Avalanche 2500 | LS |
| 2005-2006 | Chevrolet | Avalanche 2500 | LT |
| 2000-2005 | Chevrolet | Silverado 1500 | Base |
| 2004-2006,2009-2013 | Chevrolet | Silverado 1500 | Hybrid |
| 2000-2013 | Chevrolet | Silverado 1500 | LS |
| 2000-2013 | Chevrolet | Silverado 1500 | LT |
| 2007-2013 | Chevrolet | Silverado 1500 | LTZ |
| 2003-2006 | Chevrolet | Silverado 1500 | SS |
| 2002-2004,2006-2013 | Chevrolet | Silverado 1500 | WT |
| 2010-2013 | Chevrolet | Silverado 1500 | XFE |
| 2007 | Chevrolet | Silverado 1500 Classic | Hybrid |
| 2007 | Chevrolet | Silverado 1500 Classic | LS |
| 2007 | Chevrolet | Silverado 1500 Classic | LT |
| 2007 | Chevrolet | Silverado 1500 Classic | SS |
| 2007 | Chevrolet | Silverado 1500 Classic | WT |
| 2005 | Chevrolet | Silverado 1500 HD | Base |
| 2001-2003,2005 | Chevrolet | Silverado 1500 HD | LS |
| 2001-2003,2005-2006 | Chevrolet | Silverado 1500 HD | LT |
| 2007 | Chevrolet | Silverado 1500 HD Classic | LT |
| 1999-2004 | Chevrolet | Silverado 2500 | Base |
| 1999-2004 | Chevrolet | Silverado 2500 | LS |
| 1999-2004 | Chevrolet | Silverado 2500 | LT |
| 2004 | Chevrolet | Silverado 2500 | WT |
| 2001-2005 | Chevrolet | Silverado 2500 HD | Base |
| 2001-2006 | Chevrolet | Silverado 2500 HD | LS |
| 2001-2013 | Chevrolet | Silverado 2500 HD | LT |
| 2007-2013 | Chevrolet | Silverado 2500 HD | LTZ |
| 2003-2013 | Chevrolet | Silverado 2500 HD | WT |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LS |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LT |
| 2007 | Chevrolet | Silverado 2500 HD Classic | WT |
| 2001-2005 | Chevrolet | Silverado 3500 | Base |
| 2001-2006 | Chevrolet | Silverado 3500 | LS |
| 2001-2006 | Chevrolet | Silverado 3500 | LT |
| 2004,2006 | Chevrolet | Silverado 3500 | WT |
| 2007 | Chevrolet | Silverado 3500 Classic | LS |
| 2007 | Chevrolet | Silverado 3500 Classic | LT |
| 2007 | Chevrolet | Silverado 3500 Classic | WT |
| 2007-2013 | Chevrolet | Silverado 3500 HD | LT |
| 2007-2013 | Chevrolet | Silverado 3500 HD | LTZ |
| 2007-2013 | Chevrolet | Silverado 3500 HD | WT |
| 2000-2001,2006 | Chevrolet | Suburban 1500 | Base |
| 2000-2013 | Chevrolet | Suburban 1500 | LS |
| 2000-2013 | Chevrolet | Suburban 1500 | LT |
| 2006-2013 | Chevrolet | Suburban 1500 | LTZ |
| 2004-2006 | Chevrolet | Suburban 1500 | Z71 |
| 2000-2001 | Chevrolet | Suburban 2500 | Base |
| 2000-2013 | Chevrolet | Suburban 2500 | LS |
| 2000-2013 | Chevrolet | Suburban 2500 | LT |
| 2007 | Chevrolet | Suburban 2500 | LTZ |
| 2000-2001,2006 | Chevrolet | Tahoe | Base |
| 2008-2013 | Chevrolet | Tahoe | Hybrid |
| 2000 | Chevrolet | Tahoe | Limited |
| 2000-2013 | Chevrolet | Tahoe | LS |
| 2000-2013 | Chevrolet | Tahoe | LT |
| 2007-2013 | Chevrolet | Tahoe | LTZ |
| 2012-2013 | Chevrolet | Tahoe | PPV |
| 2012-2013 | Chevrolet | Tahoe | SSV |
| 2000,2003-2006 | Chevrolet | Tahoe | Z71 |
| 2005 | GMC | Sierra 1500 | Base |
| 2005-2012 | GMC | Sierra 1500 | Denali |
| 2005-2006,2009-2012 | GMC | Sierra 1500 | Hybrid |
| 2006,2008-2012 | GMC | Sierra 1500 | SL |
| 2005-2012 | GMC | Sierra 1500 | SLE |
| 2005-2012 | GMC | Sierra 1500 | SLT |
| 2005-2012 | GMC | Sierra 1500 | WT |
| 2010-2012 | GMC | Sierra 1500 | XFE |
| 2007 | GMC | Sierra 1500 Classic | Denali |
| 2007 | GMC | Sierra 1500 Classic | Hybrid |
| 2007 | GMC | Sierra 1500 Classic | SL |
| 2007 | GMC | Sierra 1500 Classic | SLE |
| 2007 | GMC | Sierra 1500 Classic | SLT |
| 2007 | GMC | Sierra 1500 Classic | WT |
| 2005-2006 | GMC | Sierra 1500 HD | SLE |
| 2005-2006 | GMC | Sierra 1500 HD | SLT |
| 2007 | GMC | Sierra 1500 HD Classic | SLE |
| 2007 | GMC | Sierra 1500 HD Classic | SLT |
| 1999-2000 | GMC | Sierra 2500 | SL |
| 1999-2000 | GMC | Sierra 2500 | SLE |
| 1999-2000 | GMC | Sierra 2500 | SLT |
| 2001-2014 | GMC | Yukon | Denali |
| 2010-2012 | GMC | Yukon | Denali Hybrid |
| 2008-2012 | GMC | Yukon | Hybrid |
| 2006 | GMC | Yukon | SL |
| 2000-2014 | GMC | Yukon | SLE |
| 2000-2014 | GMC | Yukon | SLT |
| 2001-2012 | GMC | Yukon XL 1500 | Denali |
| 2006 | GMC | Yukon XL 1500 | SL |
| 2000-2012 | GMC | Yukon XL 1500 | SLE |
| 2000-2012 | GMC | Yukon XL 1500 | SLT |
| 2000-2013 | GMC | Yukon XL 2500 | SLE |
| 2000-2013 | GMC | Yukon XL 2500 | SLT |
| 2003-2009 | Hummer | H2 | Base |
Choose your Location
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Atlus
1340 Cobb Dr, Unit 1, Eustis, FL 32736
352-234-4458
Mon – Fri: 8:30 am – 4:30 pm
Sat: 9:00 am – 2:00 pm
Sun: Closed
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If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom right of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
Mishimoto R2423-AT Replacement Radiator for Select 1999-2014 GM Trucks and SUVs
This product will be available soon, but you can pre-order now to get on the list before others!
US Based Support - In Florida
30 Days Satisfaction Guarantee
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Fits select 1999-2014 Cadillac Escalade, Chevrolet Silverado/Tahoe/Suburban/Avalanche, GMC Yukon, and Hummer H2.
The Mishimoto R2423-AT Replacement Radiator is a direct-fit solution designed to restore cooling system integrity to your GM truck or SUV. This radiator is an ideal replacement for an aged, clogged, or leaking stock unit, ensuring your engine maintains proper operating temperatures. It is engineered to function seamlessly with all stock engine bay equipment, utilizing factory mounting points, fan shrouds, and hoses for a straightforward installation.
Built to meet or exceed OE specifications, this unit provides a reliable alternative to dealership replacements without requiring any modifications to the vehicle. Like all Mishimoto products, this radiator is backed by a lifetime warranty for long-term peace of mind.
- Direct-fit replacement for factory radiator
- Maintains compatibility with all stock engine bay components
- Ideal for fixing leaks or preventing overheating in high-mileage vehicles
- Manufacturer Part Number: R2423-AT
- Mishimoto Lifetime Warranty
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2013 | Cadillac | Escalade | Base |
| 2009-2013 | Cadillac | Escalade | Hybrid |
| 2010-2013 | Cadillac | Escalade | Hybrid Platinum |
| 2011-2013 | Cadillac | Escalade | Luxury |
| 2008-2013 | Cadillac | Escalade | Platinum |
| 2011-2013 | Cadillac | Escalade | Premium |
| 2003-2013 | Cadillac | Escalade ESV | Base |
| 2011-2013 | Cadillac | Escalade ESV | Luxury |
| 2008-2013 | Cadillac | Escalade ESV | Platinum |
| 2011-2013 | Cadillac | Escalade ESV | Premium |
| 2002-2013 | Cadillac | Escalade EXT | Base |
| 2011-2013 | Cadillac | Escalade EXT | Luxury |
| 2011-2013 | Cadillac | Escalade EXT | Premium |
| 2013 | Chevrolet | Avalanche | Black Diamond LS |
| 2013 | Chevrolet | Avalanche | Black Diamond LT |
| 2013 | Chevrolet | Avalanche | Black Diamond LTZ |
| 2007-2012 | Chevrolet | Avalanche | LS |
| 2007-2012 | Chevrolet | Avalanche | LT |
| 2007-2012 | Chevrolet | Avalanche | LTZ |
| 2002-2005 | Chevrolet | Avalanche 1500 | Base |
| 2005-2006 | Chevrolet | Avalanche 1500 | LS |
| 2005-2006 | Chevrolet | Avalanche 1500 | LT |
| 2002-2003 | Chevrolet | Avalanche 1500 | North Face |
| 2002-2003 | Chevrolet | Avalanche 1500 | On Road Edition |
| 2003 | Chevrolet | Avalanche 1500 | WBH |
| 2004-2006 | Chevrolet | Avalanche 1500 | Z66 |
| 2002-2006 | Chevrolet | Avalanche 1500 | Z71 |
| 2002-2004 | Chevrolet | Avalanche 2500 | Base |
| 2005-2006 | Chevrolet | Avalanche 2500 | LS |
| 2005-2006 | Chevrolet | Avalanche 2500 | LT |
| 2000-2005 | Chevrolet | Silverado 1500 | Base |
| 2004-2006,2009-2013 | Chevrolet | Silverado 1500 | Hybrid |
| 2000-2013 | Chevrolet | Silverado 1500 | LS |
| 2000-2013 | Chevrolet | Silverado 1500 | LT |
| 2007-2013 | Chevrolet | Silverado 1500 | LTZ |
| 2003-2006 | Chevrolet | Silverado 1500 | SS |
| 2002-2004,2006-2013 | Chevrolet | Silverado 1500 | WT |
| 2010-2013 | Chevrolet | Silverado 1500 | XFE |
| 2007 | Chevrolet | Silverado 1500 Classic | Hybrid |
| 2007 | Chevrolet | Silverado 1500 Classic | LS |
| 2007 | Chevrolet | Silverado 1500 Classic | LT |
| 2007 | Chevrolet | Silverado 1500 Classic | SS |
| 2007 | Chevrolet | Silverado 1500 Classic | WT |
| 2005 | Chevrolet | Silverado 1500 HD | Base |
| 2001-2003,2005 | Chevrolet | Silverado 1500 HD | LS |
| 2001-2003,2005-2006 | Chevrolet | Silverado 1500 HD | LT |
| 2007 | Chevrolet | Silverado 1500 HD Classic | LT |
| 1999-2004 | Chevrolet | Silverado 2500 | Base |
| 1999-2004 | Chevrolet | Silverado 2500 | LS |
| 1999-2004 | Chevrolet | Silverado 2500 | LT |
| 2004 | Chevrolet | Silverado 2500 | WT |
| 2001-2005 | Chevrolet | Silverado 2500 HD | Base |
| 2001-2006 | Chevrolet | Silverado 2500 HD | LS |
| 2001-2013 | Chevrolet | Silverado 2500 HD | LT |
| 2007-2013 | Chevrolet | Silverado 2500 HD | LTZ |
| 2003-2013 | Chevrolet | Silverado 2500 HD | WT |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LS |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LT |
| 2007 | Chevrolet | Silverado 2500 HD Classic | WT |
| 2001-2005 | Chevrolet | Silverado 3500 | Base |
| 2001-2006 | Chevrolet | Silverado 3500 | LS |
| 2001-2006 | Chevrolet | Silverado 3500 | LT |
| 2004,2006 | Chevrolet | Silverado 3500 | WT |
| 2007 | Chevrolet | Silverado 3500 Classic | LS |
| 2007 | Chevrolet | Silverado 3500 Classic | LT |
| 2007 | Chevrolet | Silverado 3500 Classic | WT |
| 2007-2013 | Chevrolet | Silverado 3500 HD | LT |
| 2007-2013 | Chevrolet | Silverado 3500 HD | LTZ |
| 2007-2013 | Chevrolet | Silverado 3500 HD | WT |
| 2000-2001,2006 | Chevrolet | Suburban 1500 | Base |
| 2000-2013 | Chevrolet | Suburban 1500 | LS |
| 2000-2013 | Chevrolet | Suburban 1500 | LT |
| 2006-2013 | Chevrolet | Suburban 1500 | LTZ |
| 2004-2006 | Chevrolet | Suburban 1500 | Z71 |
| 2000-2001 | Chevrolet | Suburban 2500 | Base |
| 2000-2013 | Chevrolet | Suburban 2500 | LS |
| 2000-2013 | Chevrolet | Suburban 2500 | LT |
| 2007 | Chevrolet | Suburban 2500 | LTZ |
| 2000-2001,2006 | Chevrolet | Tahoe | Base |
| 2008-2013 | Chevrolet | Tahoe | Hybrid |
| 2000 | Chevrolet | Tahoe | Limited |
| 2000-2013 | Chevrolet | Tahoe | LS |
| 2000-2013 | Chevrolet | Tahoe | LT |
| 2007-2013 | Chevrolet | Tahoe | LTZ |
| 2012-2013 | Chevrolet | Tahoe | PPV |
| 2012-2013 | Chevrolet | Tahoe | SSV |
| 2000,2003-2006 | Chevrolet | Tahoe | Z71 |
| 2005 | GMC | Sierra 1500 | Base |
| 2005-2012 | GMC | Sierra 1500 | Denali |
| 2005-2006,2009-2012 | GMC | Sierra 1500 | Hybrid |
| 2006,2008-2012 | GMC | Sierra 1500 | SL |
| 2005-2012 | GMC | Sierra 1500 | SLE |
| 2005-2012 | GMC | Sierra 1500 | SLT |
| 2005-2012 | GMC | Sierra 1500 | WT |
| 2010-2012 | GMC | Sierra 1500 | XFE |
| 2007 | GMC | Sierra 1500 Classic | Denali |
| 2007 | GMC | Sierra 1500 Classic | Hybrid |
| 2007 | GMC | Sierra 1500 Classic | SL |
| 2007 | GMC | Sierra 1500 Classic | SLE |
| 2007 | GMC | Sierra 1500 Classic | SLT |
| 2007 | GMC | Sierra 1500 Classic | WT |
| 2005-2006 | GMC | Sierra 1500 HD | SLE |
| 2005-2006 | GMC | Sierra 1500 HD | SLT |
| 2007 | GMC | Sierra 1500 HD Classic | SLE |
| 2007 | GMC | Sierra 1500 HD Classic | SLT |
| 1999-2000 | GMC | Sierra 2500 | SL |
| 1999-2000 | GMC | Sierra 2500 | SLE |
| 1999-2000 | GMC | Sierra 2500 | SLT |
| 2001-2014 | GMC | Yukon | Denali |
| 2010-2012 | GMC | Yukon | Denali Hybrid |
| 2008-2012 | GMC | Yukon | Hybrid |
| 2006 | GMC | Yukon | SL |
| 2000-2014 | GMC | Yukon | SLE |
| 2000-2014 | GMC | Yukon | SLT |
| 2001-2012 | GMC | Yukon XL 1500 | Denali |
| 2006 | GMC | Yukon XL 1500 | SL |
| 2000-2012 | GMC | Yukon XL 1500 | SLE |
| 2000-2012 | GMC | Yukon XL 1500 | SLT |
| 2000-2013 | GMC | Yukon XL 2500 | SLE |
| 2000-2013 | GMC | Yukon XL 2500 | SLT |
| 2003-2009 | Hummer | H2 | Base |
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