4 Row Aluminum Radiator Shroud Fans Relay Kit for 1999-2013 Chevy Silverado 1500 2500 GMC Sierra Tahoe Yukon 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013

THE ULTIMATE THERMAL UPGRADE FOR 1999-2013 CHEVY & GMC TRUCKSKeep your Silverado, Sierra, or SUV running at its peak with the Zarklenu 4 Row Performance Aluminum Radiator and Fan Combo. Engineered specifically for the 1999-2013 4.8L, 5.3L, and 6.0L V8 platforms, this all-in-one system is the ultimate upgrade for owners who demand more from their cooling system. Whether you are towing heavy loads, off-roading, or enjoying a high-speed cruise, our all-aluminum assembly provides the massive cooling margins that your V8 engine demands.ACTIVE THERMAL MANAGEMENT AND RACING RELIABILITYHigh-performance trucks and SUVs require consistent thermal management; the Zarklenu kit addresses this with a full TIG-welded aluminum radiator, a custom-fit shroud, and powerful dual 14-inch electric fans. The included thermostat relay kit ensures that your cooling system reacts intelligently to engine temperatures, keeping your temps stable even in extreme heat. Built for a leak-proof lifespan with integrated dual coolers, it is an essential upgrade for any GM owner who values long-term reliability.KEY TECHNICAL SPECIFICATIONS:Core Design: High-Performance 4 Row Racing SpecCore Size: 34" Wide x 17 1/4" HighFan Performance: Dual 14" S-Type Fans (3460 CFM Total)Included Components: Radiator, Shroud, Dual Fans, Thermostat Relay Kit, Cap.Cooler Specs: Engine Oil Cooler (Driver Side) & Transmission Cooler (Passenger Side)Material: 100% Full Aircraft-Grade AluminumPACKAGE INCLUDES: 1x 4-Row Radiator, 1x Shroud, 2x Fans, 1x Relay Kit, 1x Cap.

• [GM Truck & SUV Precision Fit] Specifically engineered for 1999-2013 Chevy Silverado/GMC Sierra 1500 2500 and 2000-2014 Tahoe, Yukon, and Suburban models.
• [Extreme 4 Row Cooling Core] Features a heavy-duty 4 Row racing-spec core (34" W x 17 1/4" H). The quadruple-layered tube design provides massive surface area to keep high-output V8 engines cool under towing or racing stress.
• [Complete Active Cooling System] Includes dual 14" high-airflow S-Type electric fans (3460 CFM total) and a precision-cut aluminum shroud. Includes a thermostat relay kit for automated, intelligent thermal management.
• [100% Full Aluminum Build] Crafted from premium aircraft-grade aluminum with professional handcrafted TIG-welded tanks. Features both an integrated Engine Oil Cooler and Transmission Oil Cooler for total drivetrain protection.
• [Direct Bolt-on Upgrade] Engineered to match OEM mounting points with a 34" core length. Includes an OEM-style brass petcock drain and high-pressure radiator cap for an immediate and reliable cooling enhancement.