For 2006-2010 Hummer H3, for 2009-2010 Hummer H3T, for 2009-2012 GMC Canyon, for 2009-2012 Chevy Colorado, 2006 2007 2008 2009 2010 2011 2012 06 07 08 09 10 11 12 Core Size: 18.5" H x 23.14" W x 1.57" T; Overall Size: 44.96" H x 20.8" W; Inlet/Outlet Diameter: 1.31"/1.56"; Transmission oilcooler: φ26*305*M14*1.5(P) ; Part Number: 2855, CU2855, RAD2855, DPI2855 High Performance. Full AA5052 Aircraft Aluminum craftsmanship radiator & exclusive tube design that dramatically increases cooling efficiency by up to 30%~45%, strong and durable, 100% welded by TIG, No Epoxy. 100% Leak Tested Easy to Install. Meticulously built to superior OE standards a precise fit, direct bolt-on replacement. No Drilling or Modifications Needed Installation Crafted by our professional team using the highest-grade materials for exceptional longevity. Any problem, such as quality problems (leaking)/damaged/not received, please contact us via email first Fitment
For 2006 Hummer H3 3.5L L5
For 2007 Hummer H3 3.7l L5
For 2008 Hummer H3 3.7L L5
For 2008 Hummer H3 5.3L V8
For 2009 Chevy Colorado 5.3L V8
For 2009 GMC Canyon 5.3L V8
For 2009 Hummer H3 3.7L L5
For 2009 Hummer H3 5.3L V8
For 2009 Hummer H3T 3.7L L5
For 2009 Hummer H3T 5.3L V8
For 2010 Chevy Colorado 5.3L V8
For 2010 GMC Canyon 5.3L V8
For 2010 Hummer H3 3.7L L5
For 2010 Hummer H3 5.3L V8
For 2010 Hummer H3T 3.7L L5
For 2010 Hummer H3T 5.3L V8
For 2011 Chevy Colorado 5.3L V8
For 2011 GMC Canyon 5.3L V8
For 2012 Chevy Colorado 5.3L V8
For 2012 GMC Canyon 5.3L V8

Part Number
Interchange Part Number: 2855, Q2855, CU2855, RAD2855, DPI2855, CC2855, MC2855
Superseded Part Number: CU2855, HU3010101, Q2855, RAD2855, RK1499, 13017, 25827383, 25964053
OE/OEM Part Number: HU3010101, HU3010102, 25827383, 25964053, 25964054

Radiator Details
Row Count: 2 Row
Core Size: 18.5" Height x 23.14" Wide x 1.57" Thick
Overall Size: 44.96" Height x 20.86" Wide
Upper Inlet: 1.31" located on driver side
Lower Outlet: 1.56" located on passenger side
Transmission oilcooler: φ26*305*M14*1.5(P)
Performance: Up to 30%~45% More Cooling
Radiator Crafts: 100% welded by TIG, No Epoxy
Surface Finish: Aircraft Grade Raw Aluminum
OEM style brass petcock drain
CNC machined filler neck and cap

Why Choose us?
1. Made of aircraft AA5052 grade aluminum, greatly prolonged the Lifespan!
2. Brazed core technology optimal performance and reliability!
3. OEM style brass petcock drain re more durable than other plastic one!
4. Meticulously built to superior OE standards a precise fit!