SKU: MMRAD-4RUN-03 | UPC: 840197721919
Mishimoto 2003-2009 Toyota 4Runner Lexus GX470 4.7L Performance Aluminum Radiator
Replace the aging factory radiator in your 2003-2009 Toyota 4Runner or Lexus GX470 4.7L V8 with the Mishimoto Performance Aluminum Radiator. This direct-fit upgrade prevents leaks corrosion and clogs common in stock units while handling off-road heat and strain for dependable performance. Its 40mm thick 2-row core delivers 68% more volume and 42% greater cooling surface area than OEM for consistent engine temperatures.
Key Features
- 40mm 2-Row Core: Provides 68% increase in volume and 42% more cooling surface area than stock radiator for enhanced heat dissipation during demanding drives
- Full Aluminum Construction: TIG-welded end tanks ensure corrosion resistance and longevity over plastic OEM tanks prone to failure
- In-Tank Transmission Cooler: Stacked-plate liquid-to-liquid design maintains optimal transmission fluid temperatures to protect against overheating
- Magnetic Drain Plug: Captures metallic debris from coolant for cleaner system maintenance and extended component life
- Direct-Fit Design: Matches OEM dimensions at 34.5in x 19.3in x 3in overall with 1.5in inlet and 1.75in outlet for easy bolt-on installation
Product Notes
- Engineered for 2003-2009 4.7L 2UZ-FE V8 engines only
- MPN MMRAD-4RUN-03 includes all fittings for seamless replacement
- Core measures 31.5in x 16.75in x 1.57in for precise fit in factory location
Installation Notes
- Professional installation recommended.
- Direct bolt-on using OEM mounting brackets no cutting or modifications needed
- Includes CNC-machined aluminum inlet and outlet fittings compatible with stock hoses
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2009 | Lexus | GX470 | Base |
| 2003-2009 | Toyota | 4Runner | Limited |
| 2003-2009 | Toyota | 4Runner | Sport |
| 2003-2009 | Toyota | 4Runner | SR5 |
| 2005-2009 | Toyota | 4Runner | Trail |
Why Choose Mishimoto?
- Mishimoto Lifetime Warranty covers defects for total confidence
- Rigorously tested for off-road durability and track-proven performance
- Precision-engineered in the USA with aerospace-grade aluminum
Frequently Asked Questions
- Q: Does this fit 2005-2009 Toyota 4Runner Trail edition with 4.7L V8?
A: Yes it fits all 2003-2009 4Runner 4.7L V8 models including SR5 Limited Sport and Trail as a direct replacement - Q: What material is used and how does it resist corrosion?
A: Constructed entirely from aluminum with TIG-welded end tanks for superior corrosion resistance compared to plastic stock radiators - Q: What warranty applies and is installation straightforward?
A: Backed by Mishimoto Lifetime Warranty direct-fit design uses OEM brackets and includes fittings for simple installation
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Securely boxed at 36in x 22in x 5in
- Weight: 25 lbs shipping weight
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