Navistar Radiators – Browse Replacement Parts
Do you need a new Navistar radiator, or can it be repaired? How can you tell if the radiator is repairable or if you need a new one? Major coolant leaks are a common indicator that a new radiator is your best option. Active is here to help! We can help to bridge the gap in the current supply chain issues and get you the parts that you need!
The main component of your cooling system is the radiator, it keeps your engine at the optimal operating temperature. This is why it is so important to ensure that it is in working order. While using your vehicle, you can be confident that should you need repair, we can help you through that! If your radiator is beyond any repair, Active Radiator has the most popular Navistar replacement parts in stock across the U.S. If we do not have it we will make it for you! For example, we have the 640011 Radiator for your Navistar 7300/7400/7500 Series w/MT 2002-2007.
Experience the Active advantage today! We’ll help get your equipment back in service quickly with minimal downtime. Find a location near you to buy a Navistar radiator replacement or schedule to bring us your radiator to evaluate for repair.

Navistar 8100 Low-Flow
OE NUMBERS
640001BT
6401
S6401
NAV01
615RA001
437120
437120S
SRK7120
239450
SC239450
SCSI437120S
557120
AFX000702
FLX000702
CVTM80583
IN38
2400057
HDC010253
1002324
1659758C91
741816489
90052201
GDI437120

Navistar 9200/9400
OE NUMBERS
S6403FA
NAV03F
239323
IN31F1
SRK7121F1
557121F1
HDC010415
1698845C92
Part Number | Height | Width | Depth | Filler Neck | Product | Inlet | Outlet | Oil Cooler |
---|---|---|---|---|---|---|---|---|
640001 | 35.3125 | 26.1875 | 2.25 | None | Radiator | Right / Bottom | Left / Bottom | None |
640002 | 34.6875 | 26.5 | 2.25 | None | Radiator | Right | Left | None |
640003 | 41 | 29.25 | 2.25 | None | Radiator | Left | Right | None |
640004 | 41 | 29.25 | 2.25 | None | Radiator | Left | Right | None |
640005 | 35.625 | 29 | 2.25 | None | Radiator | Left | Right | None |
640006 | 35.625 | 29 | 2.25 | None | Radiator | Left | Right | None |
640007 | 32.4375 | 31.5 | 2.25 | None | Radiator | left | Right | None |
640008 | 20.5 | 26.1875 | 2.25 | None | Radiator | Left | Right | None |
640009 | 46.375 | 29.25 | 2.25 | None | Radiator | Left | Right | None |
640010 | 46.375 | 31.5 | 2.25 | None | Radiator | Left | Right | None |
640011 | 38.1875 | 26.5 | 2.25 | None | Radiator | Left | Right | None |
640012 | 20.5 | 26.1875 | 2.25 | None | Radiator | Left | Right | Right |
640014 | 38.1875 | 26.5 | 2.25 | None | Radiator | Left | Right | Right |
640015 | 33.5 | 28 | 2.25 | None | Radiator | Left | Right / Bottom | None |
640016 | 29.25 | 32.75 | 2.25 | None | Radiator | Right | Left | None |
640019 | 22 | 29.625 | 2.25 | None | Radiator | Left | Right | None |
640020 | 40.1875 | 27.375 | 2.25 | None | Radiator | Bottom Right | Top Left | None |
640023 | 22 | 26.0625 | 2.25 | None | Radiator | Left | Right | None |
640026 | 44.25 | 27.625 | 2.25 | None | Radiator | Right | Left | None |
640027 | 25.375 | 24.3125 | 2.1875 | None | Radiator | Left | Left | Bottom |
640028 | 40.188 | 25.625 | 2.25 | None | Radiator | Right | Left | None |
640080 | 36.625 | 33.5625 | 1 | None | Radiator | Upper Left | Lower Right | None |
640081 | 35.5 | 39.5625 | 2.1875 | None | Radiator | Upper Left | Lower Right | Bottom |
640090 | 36.625 | 33.1875 | 0.75 | None | Radiator | Top | Bottom | None |
640093 | 45.625 | 37.25 | 1 | None | Radiator | None | ||
640094 | 29.375 | 37.125 | 2.25 | None | Radiator | Right | Left | None |
640095 | 30.1875 | 26 | 2.125 | None | Radiator | Top Center | Bottom Right | None |
640096 | 30.1875 | 26 | 2.125 | None | Radiator | Top Center | Bottom Right | None |
640097 | 45.625 | 34.75 | 2.125 | None | Radiator | None | ||
640098 | 28.5 | 28.5 | 2.25 | None | Radiator | Left | Right | Bottom |
640099 | 44.25 | 27.625 | 2.25 | None | Radiator | Right | Left | Bottom |
640100 | 28.5 | 28.5 | 2.25 | None | Radiator | Left | Right | Bottom |
640101 | 31 | 26.3125 | 1.4375 | None | Radiator | Center | Left | Bottom |
640102 | 35.125 | 40.5 | 2.0625 | None | Radiator | Left | Right Bottom | Bottom Grill Side |
640103 | 31 | 12.25 | 2.25 | None | Radiator | Right | Right Curved Bottom | Bottom |
640104 | 27.625 | 26.375 | 2.25 | None | Radiator | Center | Bottom Right | Bottom |
640105 | 22 | 29.625 | 2.25 | None | Radiator | Left | Right | None |
640106 | 31 | 26.3125 | 1.4375 | None | Radiator | Center | Right | Bottom |
640108 | 29.75 | 26.3125 | 2.25 | None | Radiator | Center | Left 90 Degree | None |
640109 | 24.4375 | 28.5 | 2.25 | None | Radiator | Right | Left | Left |
640110 | 44.25 | 37 | 2.25 | None | Radiator | |||
640112 | 36.625 | 28.75 | 2.25 | None | Radiator | Mid Left | Bottom Right | 2.25 |
640114 | 38.5 | 40.5 | 2.25 | None | Radiator | Left | Right | Grille Side |
640115 | 51.625 | 25.875 | 2.25 | None | Radiator | Left | Right | Bottom |
640116 | 46.25 | 35.75 | 2.25 | None | Radiator | Left | Right | None |
640117 | 36.625 | 28.6875 | 2.25 | None | Radiator | Right | Left | Left |
640118 | 29.75 | 26.0625 | 2.25 | None | Radiator | Center | Right | Bottom |
640119 | 46 | 32.75 | 2.25 | None | Radiator | Left | Right | |
640120 | 29.75 | 26.3125 | 2.25 | None | Radiator | Center | Right | Bottom |
640121 | 35.25 | 40.5 | 2.25 | None | Radiator | Left | Right | Bottom Grille Side |