Fits the following 2026 Toyota Tundra applications:
- Toyota Tundra 3.4L V6 Turbo — Truck — GAS / FULL HYBRID EV-GAS (FHEV)
OE-style direct-fit Heavy Duty Radiator for the 3.4L V6 Turbo.
NOTE: Heavy Duty Upgrade. 7% Thicker 30mm Core vs OEM 28mm. Fits BOTH Gas AND Hybrid (FHEV) models.
| Product Attributes |
|---|
| Bottom Hose Fitting (In): 1 1/2 Right |
| Box Height (In): 9 |
| Box Length (In): 34 9/16 |
| Box Weight (lbs): 20 |
| Box Width (In): 31 5/8 |
| Core Length (In): 24 5/8 |
| Core Material: Aluminum |
| Core Thickness (In): 1 3/16 |
| Core Width (In): 28 1/16 |
| Cross-flow/ Down-flow: Down Flow |
| Hazardous Material: No |
| Inlet Length (In): 28 11/16 |
| Inlet Width (In): 1 5/8 |
| No. of Rows: 1 |
| Oil Cooler (In): 15 3/8 (high-efficiency Round Type) |
| Outlet Length (In): 28 11/16 |
| Outlet Width (In): 1 5/8 |
| Radiator Cap Supplied: No |
| Tank Material: Plastic |
| Top Hose Fitting (In): 1 1/2 Left |
| Tech Note: O.E.M. style Plastic tank & Aluminum core. Upgraded Heavy Duty Core. 7% Thicker 30mm vs OEM 28mm |
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
