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Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium Radiators meet or exceed the performance of the original equipment they replace. That extends to all components, including engine and transmission oil coolers.

  • OE design to ensure exact fit, form and function for an easy drop-in installation
  • Built with high density multi-louvered fins for maximum cooling efficiency
  • Every radiator is subjected to an aging and endurance test in order to validate its performance under extreme weather conditions
  • Engineered to stringent tolerances designed by Spectra's in house engineering team who have in-depth knowledge of the OE part it’s designed to replace
  • Gasket and orings are thermal shocked to ensure durability in extreme cold weather
  • Installation guidelines provided in the box
  • Premium OE hardware and fittings included in every box
  • ISO 9001 certified manufacturing plants
  • Does not include radiator cap
Preparing to Replace Your Radiator

How to measure a radiator
Radiator Flow TypeCrossflow
Core (in)22-13/16 x 13-1/8 x 1-1/4
Inlet Header13-3/16 x 1-9/16
Outlet Header13-1/8 x 1-9/16
Inlet MM30
Outlet MM30
Mount TypeFlange Mount
Core Rows2
Transmission Oil CoolerYes
Engine Oil CoolerNo
Oil Cooler(Concentric) 1-1/8" 5-5/16"
Alternate/OEM Part Number(s): 745111030, 745111040, 745111041, 745111050, 745111060, 745111080, 745111170, 748111040, 754111060

Limited Lifetime - Radiator Fan Motors, Radiator Fan Assemblies, Radiator Fan Blades, Emission Hoses, Mass Air Flow Sensors, Diesel Emissions Fluid Heaters, Exhaust parts, Fuel Pump Strainers, Fuel Pump Pulsators, Fuel Pump part numbers SP*, Throttle Bodies, Fuel Pump Push Rods, Fuel Pump Drive Modules, Fuel Pump Hangers, A/C Condenser Fan Assemblies, Ignition Coils, Distributors, Camshaft Position Sensors, Crankshaft Position Sensors, Camshaft Synchronizers, Camshaft Synchronizer Alignment Kits.
36 months - Oil Sump Plates, Oil Pans, Fuel Tanks.
24 months - Radiators, Inverter Coolers, Turbochargers, Fuel Tank & Pump Assemblies, A/C Condensers, Condenser / Capacitors.
4 months - A/C Receiver Drier / Accumulators, A/C Receiver Drier Desiccant Elements.
12 months - all other parts.