4 Row Core Radiator for 2003-2009 Chevy GMC C4500/C5500/C6500 Kodiak/Topkick 6.6L 8.1L, for 2005-2007 Isuzu HTR 7.8L, 2003 2004 2005 2006 2007 2008 2009 03 04 05 06 07 08 09 Core Size: 37.32" H x 19.61" W x 2.44" T; Overall Size: 44.49" L x 21.65" W x 5.31" H; Inlet/Outlet: 1.77"/1.77"; Transmission oilcooler: Yes; Part Number: 3529, 1965, SBR13296, TYC13296, 13296, CU13296, KKS13296 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 for a precise fit, direct bolt-on replacement. No Drilling or Modifications Needed for Installation Crafted by our professional team using the highest-grade materials for exceptional longevity. Fitment:
For 2003-2009 Chevy C4500 Kodiak 6.6L
For 2003-2009 Chevy C4500 Kodiak 8.1L
For 2003-2009 Chevy C5500 Kodiak 6.6L
For 2003-2009 Chevy C5500 Kodiak 8.1L
For 2003-2007 Chevy C6500 Kodiak 8.1L
For 2003-2009 GMC C4500 Topkick 6.6L
For 2003-2009 GMC C4500 Topkick 8.1L
For 2003-2009 GMC C5500 Topkick 6.6L
For 2003-2009 GMC C5500 Topkick 8.1L
For 2003-2007 GMC C6500 Topkick 8.1L
For 2005-2008 Isuzu HTR 7.8L

Package Include:
1 x 4-Row AA5052 Aluminum Radiator
1 x CNC Machined Radiator Cap

Radiator Details
Row Count: 4 Row
Style: Crossflow
Core Size: 37.32"H x 19.61"W x 2.44"T
Overall Size: 44.49"L x 21.65"W x 5.31"H
Inlet/Outlet: 1.77"/1.77"
Transmission oilcooler: Yes
Performance: Up to 30%~45% More Cooling
Radiator Crafts:100% welded by TIG, No Epoxy
Placement on Vehicle: Engine Compartment
Mounting Style: Bolt-On
Fitment Type: Direct Replacement
Surface Finish: Aircraft Grade Raw Aluminum Tank & Core
Petcoke Drain: OEM Style Brass Petcoke Drain
Radiator Cap: CNC Machined Filler Neck And Cap

Part Number
Manufacturer Part Number: 3529, 1965, SBR13296, TYC13296, 13296, CU13296, KKS13296
OEM part numbers: 15797461, 15170906, 15258917, 150113551, 19130050, 1579463, 15013568, 88551, 15170904, 15013546, 15797463, B1449, 1003639, 1003639AN, 1003636AS, 12082101, 1003638, 1003638AS, 21693, 15258918, 19130049, 15797462, M2947001, S6705001

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