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ALL ORDERS SHIP SAME OR NEXT BUSINESS DAY!
ALL ORDERS SHIP SAME OR NEXT BUSINESS DAY!

2025 Ford F-450 Super Duty 6.7L V8 Diesel Radiator | CSF3979

by CSF
$325.99
SKU CSF3979

Fits the following 2025 Ford F-450 Super Duty applications:

  • Ford F-450 Super Duty 6.7L V8 Turbo — Truck — DIESEL

OE-style direct-fit Secondary/Auxiliary Radiator for the 6.7L V8 Power Stroke Diesel (High Output Engine).

NOTE: SECONDARY (AUXILIARY) Radiator for HIGH OUTPUT Engine only. Heavy Duty Upgraded Core: 24% Thicker, 2-Row 42mm vs OEM 1-Row 34mm. For Main/Primary radiator, see CSF3849 (F-450/F-550) or CSF3850 (F-250/F-350).

Product Attributes
Bottom Hose Fitting (In): 1 1/4 Left
Box Height (In): 6 5/8
Box Length (In): 47 9/16
Box Weight (lbs): 27
Box Width (In): 24 15/16
Core Length (In): 39 3/8
Core Material: Aluminum
Core Thickness (In): 1 5/8
Core Width (In): 20 11/16
Cross-flow/ Down-flow: Cross Flow
Hazardous Material: No
Inlet Length (In): 21 3/8
Inlet Width (In): 2 1/8
No. of Rows: 2
Oil Cooler (In): No
Outlet Length (In): 21 3/8
Outlet Width (In): 2 1/8
Radiator Cap Supplied: No
Tank Material: Plastic
Tech Note: O.E.M. style Plastic tank & Aluminum core with quick-connect inlet & outlet pipe.
Top Hose Fitting (In): 1 1/4 Left

About CSF Radiators:

  • CSF factories are ISO/TS-16949 certified
  • CSF Radiators are designed and built to High Performance Standards & sold worldwide for over 50 years — over 30 Million Units Sold
  • Carefully engineered & Wind Tunnel Tested in laboratory for Cooling Performance Validation
  • Over 10,000 different models manufactured & supplied for all leading vehicle brands
  • OEM specified Plastic Tank — Aluminum Core Construction
  • Tanks made from Virgin Grade Engineered plastic resins, Glass Filled for added Strength & Durability
  • Gaskets made from Special Grade "EPDM" rubber to withstand extreme temperatures up to -120°F
  • Tubes — Welded Type or Latest Generation "B-Tube" Design
  • Fins (Heart of Radiator) — High Performance "Multi-Louvered Design" — OEM Spec
  • 100% leak tested before leaving factory at 150% of operating pressure
  • Industry Best Packaging — "10 Foot Drop Test" Standard
  • Drop-in Fit
  • High Performance Transmission Cooler with special Built-in Turbulator, when applicable
  • All components are installed, torqued & tested on Radiator during assembly


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