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Mishimoto Mishimoto 03-09 Toyota 4-Runner / GX470 4.7L Performance Aluminum Radiator
Mishimoto Mishimoto 03-09 Toyota 4-Runner / GX470 4.7L Performance Aluminum Radiator
Mishimoto Mishimoto 03-09 Toyota 4-Runner / GX470 4.7L Performance Aluminum Radiator
Mishimoto Mishimoto 03-09 Toyota 4-Runner / GX470 4.7L Performance Aluminum Radiator
Mishimoto Mishimoto 03-09 Toyota 4-Runner / GX470 4.7L Performance Aluminum Radiator
Mishimoto Mishimoto 03-09 Toyota 4-Runner / GX470 4.7L Performance Aluminum Radiator
Mishimoto Mishimoto 03-09 Toyota 4-Runner / GX470 4.7L Performance Aluminum Radiator
Mishimoto Mishimoto 03-09 Toyota 4-Runner / GX470 4.7L Performance Aluminum Radiator
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Mishimoto 03-09 Toyota 4-Runner / GX470 4.7L Performance Aluminum Radiator

Mishimoto
MISMMRAD-4RUN-03
840197721919
Radiators
20+ Units In Stock - Ships Next Business Day
$ 715.00 $ 649.95
$ 649.95

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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