RADFLUX
PERFORMANCE COOLING SYSTEMS
What We Stand For

RADFLUX engineers high‑performance cooling solutions for cars, motorcycles, ATVs, and tractors. Our lineup – water radiators, intercoolers, silicone hoses, and complete fan shroud assemblies – is crafted from premium raw materials that exceed industry standards. Every batch is rigorously selected and tested, then monitored through the entire production chain to ensure unmatched quality and consistency.

Why We're Trusted

With a passionate sales team, thoughtful service, and a culture of continuous improvement, RADFLUX has earned global recognition. We hold ourselves to the highest quality control and testing protocols, so you receive a product that performs flawlessly – backed by real people who care.

PRODUCT HIGHLIGHTS

🏋️
100% Pure Aluminum, Hand TIG‑Welded

No plastic tanks, no cheap alloys. Every core and end tank is hand‑welded by experienced technicians for superior strength and a perfect seal. This craftsmanship eliminates the cracking and leaking common in mass‑produced radiators, giving you far longer service life even under extreme conditions.

⚡
Exceptional Heat Dissipation

Our high‑density multi‑louvered fin core dramatically increases surface area for rapid heat transfer. The optimized coolant flow path keeps your engine running cooler under heavy load – whether towing, racing, or idling in traffic – providing consistent performance and peace of mind.

🔧
Easy to Install & Modify

Designed as a direct bolt‑on replacement – no cutting, drilling, or fabrication needed. All factory mounting points and hose connections align perfectly. The full aluminum construction also makes it easy to add aftermarket fans or sensors without compromising strength.

📐
Direct OEM Fit, Guaranteed

Engineered to match factory dimensions exactly – core size, inlet/outlet diameters, and mounting points. You get the upgraded performance of a full aluminum radiator with the exact fit of an original part, eliminating guesswork and ensuring a hassle‑free install every time.

COMPATIBLE VEHICLES

Fit Auto/Manual Transmission Model:
Cadillac:
Cadillac Escalade 6.0L 2002-2004
Cadillac Escalade ESV 6.0L 2003-2006
Cadillac Escalade ESV 6.2L 2007-2014
Cadillac Escalade EXT 6.0L 2002-2004
Cadillac Escalade EXT 6.2L 2008-2013
Chevrolet:
Chevrolet Silverado 1500 4.3L 4.8L 5.3L 2000
Chevrolet Silverado 1500 4.3L 4.8L 2005-2013
Chevrolet Silverado 1500 5.3L 2004-2013
Chevrolet Silverado 1500 6.0L 2003-2004
Chevrolet Silverado 1500 6.0L 2007-2010
Chevrolet Silverado 1500 6.0L 6.2L 2012-2013
Chevrolet Silverado 1500 6.2L 2009-2010
Chevrolet Silverado 2500 6.0L 1999-2004
Chevrolet Silverado 3500 6.0L 6.6L 2001-2006
Chevrolet Silverado 1500 HD 6.0L 2001-2003
Chevrolet Silverado 2500 HD 6.0L 6.6L 2001-2010
Chevrolet Silverado 3500 HD 6.6L 6.0L 2007-2010
Chevrolet Suburban 1500 5.3L 2000-2014
Chevrolet Suburban 1500 5.7L 2000-2002
Chevrolet Suburban 1500 6.0L 2006-2009
Chevrolet Suburban 2500 6.0L 2000-2006
Chevrolet Suburban 2500 6.0L 2010-2013
Chevrolet Tahoe 4.8L 5.3L 2000-2006
Chevrolet Tahoe 5.7L 2000
GMC:
GMC Yukon 4.8L 2000-2006
GMC Yukon 5.3L 2000-2007
GMC Yukon 5.3L 2010-2014
GMC Yukon 6.2L 2009-2014
GMC Yukon 5.7L 2000
GMC Yukon 6.0L 2001-2006
GMC Yukon 6.0L 2009-2013
GMC Yukon XL 1500 5.3L 2008-2014
GMC Yukon XL 1500 6.0L 2001-2009
GMC Yukon XL 2500 6.0L 2000-2013
GMC Yukon XL 1500 6.2L 2007-2014
GMC Sierra 6.2L 2008-2010
GMC Sierra 1500 4.3L 4.8L 2001-2013
GMC Sierra 1500 6.0L 5.3L 2002-2013
GMC Sierra 1500 6.2L 2007-2013
GMC Sierra 2500 6.0L 1999-2004
GMC Sierra 3500 6.0L 6.6L 2001-2006
GMC Sierra 1500 HD 6.0L 2006
GMC Sierra 2500 HD 6.0L 6.6L 2003-2010
GMC Sierra 3500 HD 6.0L 6.6L 2007-2011
Hummer:
Hummer H2 6.0L 2003-2007
Hummer H2 6.2L 2008-2009 
Please confirm your vehicle's year, make, and model before ordering.

TECHNICAL SPECIFICATIONS

Core Size 34.06 × 16.93 × 1.26"
Overall Size 41.34 × 21.65 × 5.12 "
Inlet / Outlet Size 1.26 '' / 1.57 ''
Package Weight 25.52 lbs
Core Rows 1- Row

IMPORTANT NOTES

  • ▸ Use only factory‑spec coolant and pressure ratings.
  • ▸ Inspect package upon arrival; report any shipping damage before installation.
  • ▸ Professional installation recommended if you are not experienced.
  • ▸ Flush entire cooling system before installing the new radiator.
  • ▸ Always use new coolant and follow proper bleeding procedure.

SHIPPING & WARRANTY

⏱️ Processing Time & Logistics
  • ▸ Orders processed within 1‑2 business days
  • ▸ Weekend orders processed Monday morning
  • ▸ Tracking provided immediately after shipment
  • ▸ Expedited shipping available from both locations
  • ▸ For specific carrier requests, contact us BEFORE purchase
🚚 Carriers & Free Shipping

Standard carriers: FedEx, USPS, UPS

Free shipping to the contiguous 48 United States.
Exclusions: Alaska, Hawaii, US APO/FPO, US Protectorates – shipping charges will apply. Please contact us for a quote if you are located in these areas.

📍 Dual US Warehouses
California
92337 Fontana, CA
New Jersey
07728 Freehold, NJ

Items ship from the nearest location to your address (unless out of stock – we'll use the other warehouse for fastest delivery).

🛡️ Warranty

Every RADFLUX radiator is backed by a 1‑Year Limited Warranty against manufacturing defects.

RETURN POLICY

📏 Radiators are precision‑fit components. Carefully verify all dimensions (core size, inlet/outlet diameters) and vehicle compatibility before ordering. Message us if you need help confirming.

We accept returns within 30 days, provided the radiator is unused and in original packaging. We cover return shipping. Full refund promptly after inspection.

If you are not fully satisfied, please give us a chance to make it right before initiating a return. We are responsible sellers and will go above and beyond to ensure your satisfaction.

Our goal is a perfect fit the very first time. Let us help you get it right.

CONTACT US

Your satisfaction truly matters to us.
If you're not completely happy for any reason, please give us an opportunity to make things right before opening a case or leaving feedback. We will make sure you are satisfied.

We're responsible sellers who believe in taking care of every single guest with thoughtful, attentive service. Reach out to us via eBay Messages, and we'll respond within 24 hours (often much sooner).
Tell us what went wrong, and we'll do everything in our power to make it right for you.

Thank you for choosing RADFLUX – we're honored to serve you.
RADFLUX – Engineered to Cool. Built to Last.
📦 Dual US Warehouses | 🛡️ 1‑Year Warranty | 🤝 Real People, Real Support