Product Information
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  • This radiator is available with the mounting frame.
  • Purchasing a new radiator with a new frame can save your mechanic up to 2 hours of labor
  • Radiators and frames are subject to twisting and flexing during the normal course of operating a truck.
  • Re-using the original frame, which likely has a slight twist to it will cause stress on your new radiator and cause it to fail prematurely.
  • Order your radiator with the frame and save labor and extend the life of your radiator

Active Radiator
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Technical Service Bulletins

640057 - International / Navistar Radiator
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Special Notes
 For this model with Oil Cooler go to 6400-58, 6400-57 and 6400-58 can be replaced with 6400-60 with the addition of hose 3525777C1 (Gates # 22762).
Core Dimensions
Height: 31"
Width: 12 3/16"
Depth: 2 1/4"
Overall Height: "
Description
Product Type: Radiator
Active Construction: CBR
O.E. Construction: CBR
Orientation: Downflow
Filler Neck: None
Inlet:2.5" (Center)
Outlet:2.5" (Right / Curved)
Oil cooler:None - "
OE Numbers
640057
640057ST
6457
S6457
INT57
615RA057
238520
SC238520
TR8520
SCSI238520
558520
BT7320
IN3974
45974
20063506A
SPI20063506A
ABPN2020063506A
RADIN117
11C8803
11C8803ST
FLX000735
SRM2251N
437320
437320S
HDC010090SK
HDC010090AA
HDC010090
HDC010585
1699559C1
1697273C1
1697273C2
1697273C3
2004693C91
3000024C91
3503905C91
3503905C92
3522441C91
3522441C92
3522441C93
3522441C94
3522441C95
3522441C96
3522441C97
3522441C98
3522441C99
1A16489G
1A17359G
1A17882D
1A19007D
3A43983G
3A46318G
3A48118D2