Vehicle Fitment: The Cekupni All Aluminum radiator Compatible with 2012-2017 Jeep Wrangler 3.6L V6 GAS; Compatible with 2007-2011 Jeep Wrangler 3.8L V6 GAS; Compatible with 2018 Jeep Wrangler JK 3.6L V6 GAS . Compatible with 2007-2018 Jeep Wrangler Wrangler JK Rubicon Sahara Unlimited Rubicon Sport 3.6L 3.8L V6, Radiator 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 Full Aluminum Radiator. Product Specification：Core Size(Inch): 20.39" x 21.06" ; Overall Size(Inch): 29.40" x 21.65" x 6.89" . Upper Inlet Diameter (Inch): 1.5''at Driver side (Location); Lower Outlet Diameter (Inch): 1.5''at Passenger side (Location). OE/OEM Part Number: 2957, SBR2957, 68143886AA, CH3010343, CSF3592, Q2957. AE2957 TYC2957 KKS2957 SPTCU2957. Interchange Part Number: 41-2957A, CU2957, 3466, 3427. Other Part Number: 040876481466 55056633AB SC2957 RK2957 RAD2957. Premium Full Aluminum Radiator: All aluminum construction provides greater heat and pressure tolerance, better heat dissipation, Complete aluminum radiator assembly with no plastic end tanks or rubber gaskets. for 2007 jeep wrangler 4x4 3.8, for jk engine shroud, rubber gasket for fan blades. Max Cooling Capacity：Higher capacity for coolant, Engineered to maximize cooling efficiency by up to 35-40% extra flow.High density serpentine fins deliver optimum airflow across core tubes for better cooling. TIG-welde Craftsmanship:Full aviation-aluminum craftsmanship, 100% TIG welding craftsmanship and no epoxy.All radiators 100% leak and durability repeated tested; No drilling or modifications needed for installation. This All Aluminum Radiator Compatible with:
2007-2011 Jeep Wrangler 3.8L 231Cu. In. V6 GAS
2012-2017 Jeep Wrangler 3.6L 220Cu. In. V6 GAS
2018 Jeep Wrangler JK 3.6L 220Cu. In. V6 GAS
Interchange Part Number: 2957 CU2957 RAD2957 DPI2957 Q2957
Part Numbers: CH3010343 040876481466 55056633AB

Package Include:
1 X 1-Row AA5052 Aluminum Radiator
1 X 1.3Bar CNC Machined Radiator Cap
1 X AA5052 Aluminum Shroud
1 X 16"120W Fan (Includes mounting kits)
1 X Thermostat Relay Kit

Radiator Size:
All AA5052 Aluminum include Core and Tank.
100% welded by TIG, no epoxy.
1-Row of tubes Core Racing Design
Core Dimensions: 20.39" x 21.06"
Overall Dimensions: 29.40" x 21.65" x 6.89"
Inlet : 1 1/2"On Driver Side
Outlet: 1 1/2"On Passenger Side
Transmission Oil Cooler: Without
OEM Style Brass Petcock Drain.
CNC machined filler neck and cap
Performance: Up to 30%-45% Cooling

Fan Specification:
Diameter : 16'' (Blade to Blade)
Number of Blades: 10 pcs
Maximum Fan CFM（Cubic Feet per Minute）: 3,000 cfm
Maximum Fan RPM（Revolution(s) Per Minute）: 2,250 rpm
Max. Amp Draw: 15amp
Voltage: DC 12V
Wattage: 120W

Thermostat Relay Kit：
Universal fit for any automotive application.
Activates by grounding electric fans at preset temperature.
185'F turn-on temperature, 165'F turn-off temperature.
3/8" NPT thread-in brass probe adapter included.
Probe typically threads into radiator, water outlet hose or manifold.

RELAY KIT INSTRUCTIONS
RED + connect directly to battery.
WHITE wire to ignition switch power source.
BLACK goes to thermos switch.
BLUE wire goes to the Fans.