Description
Nissan 350Z Z33 VQ35DE (03-06) Mishimoto aluminium radiator manual
The Mishimoto radiator 350Z 03-06 is a full aluminium performance radiator for the manual 2003-2006 Nissan 350Z (Z33) with the VQ35DE engine. Every performance car needs a cooling system that keeps temperatures stable, whether you are commuting or on a track day.
The radiator has a thick, brazed two-row aluminium core that is 36 mm thick and can lower coolant temperatures significantly. The end tanks are robotically TIG-welded for consistent and durable welds. Mishimoto includes a 1.3 bar high-pressure radiator cap and a magnetic drain plug with dowty seal.
Key benefits
- Direct fit for the 2003-2006 Nissan 350Z
- Thick two-row core of 36 mm
- Robotic TIG welds for consistency and durability
- 1.3 bar high-pressure radiator cap included
- Magnetic drain plug with dowty seal
- Brushed aluminium finish
- Mishimoto Lifetime Warranty
Suitable for
Nissan 350Z (Z33) with VQ35DE
- Model years 2003 to 2006
- Manual transmission only; for automatics Mishimoto recommends a separate universal transmission cooler
- For even more cooling capacity there is the Mishimoto X-Line radiator for the same 350Z
Technical specifications
- Manufacturer: Mishimoto
- Part number: MMRAD-350Z-03
- Material: brazed aluminium core, robotically welded aluminium end tanks
- Rows: 2
- Core thickness: 36 mm
- Core size: 715 x 400 mm
- Overall size: 754 x 533 x 49 mm
- Inlet and outlet: 36 mm
- Drain plug thread: M12 x 1.5
- Included: radiator, 1.3 bar radiator cap, magnetic drain plug
Installation and delivery
The radiator mounts in the original location and uses the existing brackets and hoses. Mishimoto rates the installation as medium. Fill the system with fresh coolant after installation and bleed it carefully. The Mishimoto radiator installation guide is available below. Lead time: 4 to 7 days.
Keep your Z on the road and out of the shop: an aluminium radiator that keeps the VQ35DE cool.
Why choose this Mishimoto radiator 350Z 03-06?
An old factory radiator is often the weak link of a 350Z that is driven hard regularly. This Mishimoto radiator fits directly, cools noticeably better and comes complete with cap and magnetic drain plug. With the Mishimoto lifetime warranty it is a reliable foundation for street and track.
Frequently asked questions
Does this radiator fit a 350Z with an automatic?
No, the Mishimoto radiator 350Z 03-06 is made for manual cars. For automatics Mishimoto recommends a separate universal transmission cooler.
What is the difference with the X-Line?
According to Mishimoto the X-Line has more fin area and more capacity, intended for heavier track use.
What is in the box?
The aluminium radiator, a 1.3 bar radiator cap and a magnetic drain plug.
What is the lead time?
The lead time is 4 to 7 days.
Downloads and documentation
Installation guide Mishimoto radiator (PDF, English)
Delivery outside the European Union: different shipping costs may apply. Don’t worry: we will email you as soon as possible after your order and agree the shipping with you. You are not committed to anything without your consent.








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