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The aluminum radiator is designed to provide maximum cooling efficiency to prevent premature engine failure.Its lightweight and high heat transferring aluminum features a tube and fin design,that dramatically increases surface area that enables the heat to dissipate more efficiently.This Aluminum Radiator is at least 35% more efficient than stock ones.Most importantly,it has a much higher capacity for coolant than stock ones,which means that your cooling system will be more efficient and will be more resistant to temperature surges in racing applications.

Specifications:
High Performance Racing Spec.
Core Material: All Aluminum
Tank Material: T-5057 Aircraft Grade Aluminum
Surface Finish: Aircraft Grade Raw Aluminum
Core Height Between Tanks: 37-1/8"
Core Width Fin Area Only: 19-7/32"
Inlet Neck 1-3/4"
Outlet Neck 1-3/4"

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

Fitment 1:
For Chevy 03-09 C4500 Kodiak (6.6L 8.1L V8)
For Chevy 03-09 C5500 Kodiak (6.6L 8.1L V8)
For Chevy 03-07 C6500 Kodiak (8.1L V8)

Fitment 2:
For GMC 03-09 C4500 Topkick (6.6L 8.1L V8)
For GMC 03-09 C5500 Topkick (6.6L 8.1L V8)
For GMC 03-07 C6500 Topkick (8.1L V8)

Fitment 3:
For Isuzu 05-08 HTR (7.8L L6)