SKU: MMRAD-G35-03 | UPC: 748354799620
Mishimoto 2003-2006 Infiniti G35 Manual Aluminum Radiator
The Mishimoto performance aluminum radiator upgrades the stock unit on 2003-2006 Infiniti G35 models with manual transmission. Engineered for up to 30% greater cooling efficiency, it supports higher horsepower levels and prevents overheating during daily drives or track sessions. This direct-fit radiator features a lightweight dual-core design with 100% brazed aluminum construction for durability and effortless installation.
Key Features
- Dual-Core Design: Delivers up to 30% improved cooling capacity to handle increased engine heat from performance modifications
- 100% Brazed Aluminum Core: Provides corrosion resistance, lighter weight than stock plastic tanks, and enhanced heat dissipation
- Polished Aluminum End Tanks: Adds a clean, professional look under the hood while maintaining structural integrity
- Direct OEM Fitment: Bolts directly into factory mounting points with no cutting, drilling, or modifications required
- Included 1.3 Bar Radiator Cap: Raises boiling point for better performance under pressure and prevents coolant loss
Product Notes
- Designed exclusively for manual transmission models. automatic transmission vehicles require MMRAD-G35A-03
- Compatible with stock hoses and shrouds for seamless integration
- Ships fully assembled and tested for leak-free operation
Installation Notes
- Professional installation recommended.
- Drain coolant, remove stock radiator, and install in 1-2 hours with basic tools
- Uses factory mounting hardware. no additional brackets needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2007 | Infiniti | G35 | Base |
| 2007 | Infiniti | G35 | Journey |
| 2007 | Infiniti | G35 | Sport |
| 2004-2007 | Infiniti | G35 | X |
Why Choose Mishimoto?
- Proven track record in automotive cooling solutions for enthusiasts worldwide
- High-quality aluminum construction built to withstand extreme conditions
- Precision-engineered in the USA with rigorous testing for reliability
Frequently Asked Questions
- Q: Does this radiator fit 2003-2006 Infiniti G35 with manual transmission?
A: Yes, it provides a direct bolt-on replacement for manual transmission G35 sedan and coupe models from 2003-2006, with compatibility noted for listed 2007 submodels - Q: What material is used in the core and tanks?
A: Full 100% TIG-brazed aluminum core measures 24.125in W x 16.5in H x 1.25in thick, with polished aluminum end tanks for strength and style - Q: What is the warranty and cap details?
A: Backed by Mishimoto Lifetime Warranty. includes high-pressure 1.3 bar (19 psi) cap for optimal coolant system performance
Shipping & Handling
- Method: UPS or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Securely boxed with protective foam. dimensions 32in x 21in x 8in
- Weight: 11.7 lbs (shipping weight 15.9 lbs)





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