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

770003 - Peterbilt Radiator
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Special Notes
 For 2 1/4" Core go to 7700-04
Core Dimensions
Height: 34 1/2"
Width: 25 5/8"
Depth: 1 1/2"
Overall Height: "
Description
Product Type: Radiator
Active Construction: CBR
O.E. Construction: PTR
Orientation: Crossflow
Filler Neck: None
Inlet:2.5" (Left)
Outlet:2.5" (Right)
Oil cooler:None - "
OE Numbers
770003
770003ST
7703
S7703
557163
PET03
437156
FLX000505
SRK7156
CTVTM80462
E6836
X43191
3S56668
PB63
RC2376
11C9019ST
SCSI239489
239489
TR9489
SCSI239257
239257
TR9257
CTVTU80463
CTVTM80463
CTVTM80462
2070700
2201002
2400109
E6836
E6837
X43194
0706875A001
0706698A002
CTVTM80462
E6836
X43191
3S56668